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GJL 100 A Molded Case Circuit Breaker Class 525/580 GJL 75 A Motor Circuit Protector CONTENTS Description Page General characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Circuit breaker . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Motor circuit protector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Installation and connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Wiring Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Trip curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
22

GJL 100 A Molded Case Circuit Breaker GJL 75 A Motor ...IEC 947-2 50/60 HZ UTE BS VDE CEI UNE EN 60 947-2 Ue 240 V ~ 415 V ~ 690 V ~ Ui 750V Icu 100kA 65kA 6kA 8kV Ics 100kA 6kA Uimp

Mar 17, 2021

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Page 1: GJL 100 A Molded Case Circuit Breaker GJL 75 A Motor ...IEC 947-2 50/60 HZ UTE BS VDE CEI UNE EN 60 947-2 Ue 240 V ~ 415 V ~ 690 V ~ Ui 750V Icu 100kA 65kA 6kA 8kV Ics 100kA 6kA Uimp

GJL 100 A Molded Case Circuit Breaker

Class 525/580

GJL 75 A Motor Circuit Protector

CONTENTSDescription PageGeneral characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1Circuit breaker . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Motor circuit protector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4Installation and connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13Wiring Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14Trip curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Page 2: GJL 100 A Molded Case Circuit Breaker GJL 75 A Motor ...IEC 947-2 50/60 HZ UTE BS VDE CEI UNE EN 60 947-2 Ue 240 V ~ 415 V ~ 690 V ~ Ui 750V Icu 100kA 65kA 6kA 8kV Ics 100kA 6kA Uimp

1©1998 Square D—All Rights Reserved3/98

GJL circuit breaker: functions and characteristics

General characteristics

Compliance with standards

G10

03A

.0

Compliance with North American standardsGJL circuit breakers are built and tested in accordance with UnderwritersLaboratories Inc. UL 489 Standard and Canadian Standards Association CSA C22.2No. 5.1 Standard. Circuit breakers and their accessories, except where noted, areListed or Recognized under UL files E63335, E103740, E103955, E113389 andCertified under CSA file LR69561.

Compliance with international standardsGJL circuit breakers and their accessories comply also with the followinginternational standards:■ IEC 947-1: general rules;■ IEC 947-2: circuit breakers;In that these standards are applied in most countries, GJL circuit breakers and theiraccessories comply with European (EN 60947-1 and EN 60947-2) and thecorresponding national standards:■ France NF;■ Germany VDE;■ U.K. BS;■ Australia AS;■ Italy CEI.

Compliance with the specifications of marineclassification organizations

GJL circuit breakers have been approved for marine application by the AmericanBureau of Shipping, Bureau Veritas, Lloyd’s Register of Shipping, Registro ItalianoNavale, Germanischer Lloyd’s and Det Norske Veritas.They comply with the following standards:■ UL 489 Supplement SA (marine use on vessels over 65 feet in length);■ US Coast Guard specifications;■ IEC 92-504 and marine specifications: inclination, vibrations, insulation resistance;■ IEC 803 Electromagnetic Disturbance Immunity.

Tropicalization

GJL circuit breakers comply with NF C 63-100 standard level 2 conditions (95%relative humidity at 45°C or 80% at 55°C, hot and humid climate conditions).They also comply with the following standards:■ IEC 68-2-30 damp heat;■ IEC 68-2-2 dry heat;■ IEC 68-2-11 salt spray;■ IEC 68-2-1 low temperatures.

Pollution degreeGJL circuit breakers are certified for operation in pollution degree III environments asdefined by IEC standard 947 (industrial environments).

Environmental protection

GJL circuit breakers take into account concerns for environmental protection. Mostcomponents are recyclable and parts are marked as specified in applicablestandards.

G10

04A

.0

IEC 947-2 50/60 HZUTE BS VDE CEI UNE

EN 60 947-2

Ue240 V~415 V~690 V~Ui 750V

Icu100kA65kA6kA8kV

Ics100kA65kA6kA

Uimp

600Y/347 Vac480 VacSeries I

30A

Wire#14–#I/0 AWG Cu

#8–#I/0 Al

Torque50 lb-in50 lb-in

60

Torque5,5 N•m5,5 N•m

E113389LR 69561

Instantaneous-tripCircuit Breaker

3-Pole Unit

Wire2.5–50 mm Cu10–50 mm AL

2

2

Use 75 C Wire OnlyMade in France

o

PowerPact™GJL36030M04

THERMAL-MAG. CIRCUIT BREAKER

GJL36050

IEC 947-2 50/60 HZUTE BS VDE CEI UNE

EN 60 947-2

Ue240 V~415 V~690 V~Ui 750V

Icu100kA65kA6kA8kV

Ics100kA65kA6kA

Uimp

Series I

50A

Wire#14–#I/0 AWG Cu

#8–#I/0 Al

Torque50 lb-in50 lb-in

60

Torque5,5 N•m5,5 N•m

UL/CSA/NEMA 50/60 Hz

600Y/347 Vac480 Vac

40 Co

Volts240 ac480 ac

600Y/347 ac

AIR100kA65kA18kA

Wire2.5–50 mm Cu10–50 mm AL

2

2

Use 75 C Wire OnlyMade in France

o

Page 3: GJL 100 A Molded Case Circuit Breaker GJL 75 A Motor ...IEC 947-2 50/60 HZ UTE BS VDE CEI UNE EN 60 947-2 Ue 240 V ~ 415 V ~ 690 V ~ Ui 750V Icu 100kA 65kA 6kA 8kV Ics 100kA 6kA Uimp

3/98©1998 Square D—All Rights Reserved2

Suitability for isolation/positive contact indication

All GJL circuit breakers are suitable for isolation as defined in the IEC 947-2Standard:■ The isolation position corresponds to the O (OFF position);■ The operating handle cannot indicate the OFF position unless thecontacts are open;■ Padlocks may not be installed unless the contacts are open.Installation of a rotary handle or a motor mechanism does not alter the functionalityof the position indication system.The isolation function is certified by tests guaranteeing:■ The mechanical reliability of the position indication system;■ The absence of leakage currents;■ Overvoltage withstand capacity between upstream and downstream connections.

E18

569

Installation in Class II switchboards

All GJL circuit breakers, even when fitted with a rotary handle or a motormechanism, can be installed through the door of Class II IEC switchboards (as perIEC 664 Standard). Refer to circuit breaker installation instructions prior to installingcircuit breaker.Installation requires no special insulation because GJL circuit breakers provide ClassII insulation between the front face and all internal circuits.

Circuit Breaker Marking

GJL circuit breaker: functions and characteristics

General characteristics

Page 4: GJL 100 A Molded Case Circuit Breaker GJL 75 A Motor ...IEC 947-2 50/60 HZ UTE BS VDE CEI UNE EN 60 947-2 Ue 240 V ~ 415 V ~ 690 V ~ Ui 750V Icu 100kA 65kA 6kA 8kV Ics 100kA 6kA Uimp

3©1998 Square D—All Rights Reserved3/98

GJL circuit breaker: functions and characteristics

Circuit breaker

GJL Circuit Breaker

G10

01A

.0

Protection characteristics

Protection against overloads and short circuits with a built-in thermal-magnetic tripunit (fixed thresholds).

Ratings (A) 40°C 15 20 30 40 50 60 70 80 100

Overload protectionThermal Non-adjustable

Short-circuit protectionMagnetic Non-adjustableHold 600 600 600 600 800 800 800 800 800Trip 1200 1200 1200 1200 1400 1400 1400 1400 1400Circuit breaker is Listed under UL file E63335 and Certified under CSA file LR 69561.

Ratings and interrupting ratings

UL 489 Listed ratingsGJL circuit breakersNumber of poles 3Rated voltage (V) AC 50/60 Hz 480 V,

600Y/347Rated current (A) 40°C 15–100

Interrupting ratings (kA rms) 240 V 100480 V 65600Y/347 V 18

IEC 947-2 and EN 60947-2 ratingsGJL

circuit breakers

Number of poles 3Rated insulation voltage (V) Ui 750Rated impulse withstand Uimp 8voltage (kV)Rated operational voltage (V) Ue AC 50/60 Hz 690

DC 250Rated current (A) In 40°C 15–100

Ultimate breaking capacity Icu AC 50/60 Hz 220/240 V 100(kA rms) 380/415 V 65

660/690 V 6DC 125 V 10

(1 pole)250 V 10(2 polesin series)

Service breaking capacity Ics (% Icu) 50Utilization category A

Page 5: GJL 100 A Molded Case Circuit Breaker GJL 75 A Motor ...IEC 947-2 50/60 HZ UTE BS VDE CEI UNE EN 60 947-2 Ue 240 V ~ 415 V ~ 690 V ~ Ui 750V Icu 100kA 65kA 6kA 8kV Ics 100kA 6kA Uimp

3/98©1998 Square D—All Rights Reserved4

GJL circuit breaker: functions and characteristics

Motor circuit protectorG

1002

A.0

GJL Motor Circuit Protector

UL 489 Recognized ComponentGJL motor circuit protectorsNumber of poles 3Rated voltage (V) 600Y/347Rated current (A) In 40°C 3–75

Interrupting ratings In combination with Telemecanique LC1 contactorsand LR2 overload relays

IEC 947-2 and EN 60947-2 interrupting ratingsGJL motor circuit protectorsNumber of poles 3Rated insulation voltage (V) Ui 750Rated impulse withstand Uimp 8voltage (kV)Rated operational voltage (V) Ue AC 50/60 Hz 690Rated current (A) In 40°C 3–75

Ultimate breaking capacity Icu AC 50/60 Hz 200/240 V 100(kA rms) 380/415 V 65

690 V 6Service breaking capacity Ics (% Icu) 50Utilization category AMotor circuit protector is Recognized under UL file E113389 and Certified underCSA file LR 69561.

Ratings and interrupting ratings

Ampere Rating Adjustable Trip Range(Amperes)

3 9–337 21–7715 45–16530 90–33050 150–550

75 225–825

Motor circuit protector trip ranges

The MAG-LOC adjustment range limiter allows a user to limit the adjustment of theinstantaneous-trip setting within the range of 3–11 times the rated current. Once therange has been set, replace the cover and install a cover seal to prevent tampering.This feature allows adjustment within a predefined, customized range of short-circuitprotection.

MAG-LOC™ feature

MAG-LOC™ Adjustment Range Limiter

C10

05A

.0.i

1 23

Min.

Adjusted to low end of range

Adjusted to high end of range

6x DE

F 8x

7x

5x C G 9x

4x B H 10x

I 11x3x A

Max.

3x A

4x B

5x C

6x D

7xE

F 8x

G 9x

H 10x

I 11x

Min.

Max.

Page 6: GJL 100 A Molded Case Circuit Breaker GJL 75 A Motor ...IEC 947-2 50/60 HZ UTE BS VDE CEI UNE EN 60 947-2 Ue 240 V ~ 415 V ~ 690 V ~ Ui 750V Icu 100kA 65kA 6kA 8kV Ics 100kA 6kA Uimp

5©1998 Square D—All Rights Reserved3/98

Installation and connectionsFixed mounting

Cable connectionsSee page 14.Terminal covers are optional (see page 10).

O F F

pushto

trip

E 2

8475

Mounting on rails

O F F

pushto

trip

O F F

pushto

trip

Mounting on DIN railMounting on backplate

E28

476

E28

477

Refer to circuit breaker installation instructions beforeinstalling circuit breaker, accessories or wiring.

GJL circuit breaker: functions and characteristics

Page 7: GJL 100 A Molded Case Circuit Breaker GJL 75 A Motor ...IEC 947-2 50/60 HZ UTE BS VDE CEI UNE EN 60 947-2 Ue 240 V ~ 415 V ~ 690 V ~ Ui 750V Icu 100kA 65kA 6kA 8kV Ics 100kA 6kA Uimp

3/98©1998 Square D—All Rights Reserved6

GJL circuit breaker: functions and characteristics

Accessories

E29

172

Internal accessories comply with requirements of Underwriters Laboratories Inc.UL 489 and Canadian Standards Association CSA C22.2 No. 5.1 Standards. Allinternal accessories are Listed for field installation per UL file E103955 and Certifiedunder CSA file LR 69561.

ConnectionsEach electrical accessory is fitted with numbered terminal blocks for wires with thefollowing maximum size:■ #18 AWG (0.75 mm2) to #14 AWG (2.5 mm2) for auxiliary switches, shunt trip orundervoltage release.

Auxiliary circuits exit the device through a knock-out in the front cover.

E28

479

Location

IA

E

B

C

DF

G

H

SHTMX

UVRMN

AXOF

ALSD

O F F

Auxiliary Switch

Shunt Tripor UndervoltageRelease

Alarm Switch

Molded case circuit breakers contain factory-sealed and calibrated elements. The seal(hologram) must not be broken and the circuitbreaker must not be tampered with.Molded case circuit breakers should not befield adjusted or repaired. In the case of amalfunction, the circuit breaker should bereplaced or inspected at the Square D factory,or by an authorized representative.

CAUTION

Page 8: GJL 100 A Molded Case Circuit Breaker GJL 75 A Motor ...IEC 947-2 50/60 HZ UTE BS VDE CEI UNE EN 60 947-2 Ue 240 V ~ 415 V ~ 690 V ~ Ui 750V Icu 100kA 65kA 6kA 8kV Ics 100kA 6kA Uimp

7©1998 Square D—All Rights Reserved3/98

Auxiliary and alarm switches

0443

14

For GJL Circuit Breaker

Auxiliary switches

Auxiliary switches provide remote information of the circuit breaker status and canthus be used for indications, electrical locking, relays, etc.

Functions■ Auxiliary switch (open/closed): indicates the position of the circuit breakercontacts;■ Alarm switch (trip indication): indicates that the circuit breaker has tripped due to:❑ An overload;❑ A short circuit;❑ The operation of shunt trip or undervoltage trip or the push-to-trip button whichresets when the circuit breaker is reset.■ Switching of very low loads: all above auxiliary switches are also available in low-level versions capable of switching very low loads (e.g., for the control of PLCs orelectronic circuits).

Standards

Auxiliary switches comply with UL 489, CSA C22.2 No. 5.1 and IEC 947-5Standards.

Installation■ Auxiliary switch and alarm switch:❑ The switches snap into cavities under the front accessory cover of the circuitbreaker;❑ One model serves both indication functions depending on where it is fitted in thecircuit breaker.

GJL circuit breaker: functions and characteristics

Electrical ratingsUL 489 and CSA C22.2 No. 5.1 ratings

Low-level switches Regular switchesMinimum rating 1 mA—4 V 10 mA—24 VMaximum 50/60 Hz 240 V 5 6rating 480 V 5 6

600 V 3DC 48 V 2.5 2.5

125 V 0.8 0.8250 V 0.3 0.3

IEC 947 ratings Low-level switches Regular switches

Rated thermal current (A) 5 6Minimum rating 1 mA—4 V 10 mA—24 V

AC DC AC DCUtilization category AC12 AC15 DC12 DC14 AC12 AC15 DC12 DC14(IEC 947-4)Operational 24 V 5 3 5 1 6 6 2.5 1current (A) 48 V 5 3 2.5 0.2 6 6 2.5 0.2

110 V 5 2.5 0.8 0.05 6 5 0.8 0.05220/240 V 5 2 6 4250 V 0.3 0.03 0.3 0.03380/415 V 5 1.5 6 3440 V 5 1.5 6 3660/690 V 6 0.1

Accessories

Page 9: GJL 100 A Molded Case Circuit Breaker GJL 75 A Motor ...IEC 947-2 50/60 HZ UTE BS VDE CEI UNE EN 60 947-2 Ue 240 V ~ 415 V ~ 690 V ~ Ui 750V Icu 100kA 65kA 6kA 8kV Ics 100kA 6kA Uimp

3/98©1998 Square D—All Rights Reserved8

GJL circuit breaker: functions and characteristics

Accessories

Electrical characteristicsAC (*) DC

Rated voltage (V) 42, 48, 110/130, 24, 48,208, 220/240, 110/125, 250277, 380/415,440/480

Consumption Pickup (shunt trip) < 10 VA < 5 WSeal-in (undervoltage trip) < 5 VA < 5 W

Clearing time (ms) < 50 < 50(*) 42 Vac rating not available on undervoltage trip.

Shunt trip and undervoltage tripA voltage release can be used to trip the circuit breaker via a control signal.

Undervoltage trip■ Trips the circuit breaker when the control voltage drops below a tripping threshold;■ Drops out between 35% and 70% of the rated voltage;■ Circuit breaker closing is possible only if the voltage exceeds 85% of therated voltage;■ Permanent type;■ When an overvoltage condition exists, operation of the closing mechanism of thecircuit breaker will not permit the main contacts to touch, even momentarily;

Shunt tripTrips the circuit breaker when the control voltage rises above 70% of its ratedvoltage.Impulse type ≥ 20 ms or maintained control signals.AC shunt trips can be operated at 55% of their rated voltage, making them suitablefor ground-fault protection when combined with a Class I ground-fault sensingelement.

Operation■ The circuit breaker must be reset locally after being tripped by a shunt trip orundervoltage trip;■ Undervoltage or shunt-trip tripping has priority over manual closing. In thepresence of a standing trip order, such an action does not result in any closing, eventemporarily, of the main contacts;■ Endurance:❑ 50% of the rated mechanical endurance of the circuit breaker.

Installation and connection■ Accessories are located within the circuit breaker behind the front accessory cover;■ Each terminal can be connected by one stranded copper wire #18–#14 AWG (.75–2.5 mm2).

For GJL Circuit Breaker

8606

7

Page 10: GJL 100 A Molded Case Circuit Breaker GJL 75 A Motor ...IEC 947-2 50/60 HZ UTE BS VDE CEI UNE EN 60 947-2 Ue 240 V ~ 415 V ~ 690 V ~ Ui 750V Icu 100kA 65kA 6kA 8kV Ics 100kA 6kA Uimp

9©1998 Square D—All Rights Reserved3/98

GJL circuit breaker: functions and characteristics

Accessories

Operating mechanisms

Operation■ The cable operator maintains:❑ Suitability for isolation;❑ Indication of three positions O (Off), I (On) and tripped;❑ Access to push-to-test button;❑ The circuit breaker may be locked in the off position by one to three padlocks;❑ Door can be locked closed due to interlocking features of the handle operator.

Flange-mounted handle cableoperating mechanism (shown)E

3685

2

O F F

pushto

trip

ON

OF

F

Handle is mounted on flange of enclosure using specified mounting dimensionswhile circuit breaker and operating mechanism are mounted to inside of enclosureusing two screws.Cable lengths available in 3, 5 or 10 ft. lengths to accommodate a variety ofmounting locations. Handles available in painted Nema 1, 3, 3R, 4 (sheet steel) and12 ratings or chrome Nema 4, 4x.

Installation

Class 9422

Class 9421Type L circuit breakeroperating mechanismsThe Type L door-mounted, variable-depth operating mechanisms are componentparts kits featuring heavy-duty, all metal construction with trip indication. All of theoperating mechanisms can be padlocked in the OFF position when the enclosuredoor is open. The handle assemblies can be locked OFF with up to three padlockswhich also lock the door shut. The 3-inch handle accepts one padlock. A door drillingtemplate is supplied with each kit to ease installation.The component parts kits are rated for installation into NEMA 1, 3, 3R, 4, and 12enclosures. All NEMA 1, 3, 3R, 4, and 12 handle assemblies are painted. Thehandle is flat black and the base ring is silver. Complete installation instructions areincluded with each kit.

Cable Operating Handle and Mechanism

Page 11: GJL 100 A Molded Case Circuit Breaker GJL 75 A Motor ...IEC 947-2 50/60 HZ UTE BS VDE CEI UNE EN 60 947-2 Ue 240 V ~ 415 V ~ 690 V ~ Ui 750V Icu 100kA 65kA 6kA 8kV Ics 100kA 6kA Uimp

3/98©1998 Square D—All Rights Reserved10

GJL circuit breaker: functions and characteristics

Locking and interlocking systems

■ Padlocking systems can receive up to three padlocks with diameters ranging from0.19 to 0.31 in. (5 to 8 mm) (padlocks are not supplied).

O F F

pushto

trip

Locking of the Toggle Usinga Padlocking Device

Terminal covers

Terminal covers provide protection against contact with live parts.Internal interphase barriers provide additional electrical clearances between poles.Terminal covers are sealable.

E28

480

E36

864

Locking systems

Accessories

Page 12: GJL 100 A Molded Case Circuit Breaker GJL 75 A Motor ...IEC 947-2 50/60 HZ UTE BS VDE CEI UNE EN 60 947-2 Ue 240 V ~ 415 V ~ 690 V ~ Ui 750V Icu 100kA 65kA 6kA 8kV Ics 100kA 6kA Uimp

11©1998 Square D—All Rights Reserved3/98

GJL circuit breaker: dimensions, connections and wiring diagrams

Dimensions

3.93100

X

Z

2.5364.5

2.7570 3.14

803.3084

2.3660

4.72120

4.05103

8.11206

E28

842

X

Y

3.5490

1.7745

(a)

E28

482

Mounting on backplate or on rails

X

Y

1.1830 0.59

15

1.948.5

3.93100

Ø 0.15Ø 4

X

Y

1.1830 0.59

15

1.948.5

3.93100

≤ 1.25≤ 32

Ø 0.15Ø 4

Mounting on DIN rail

E28

483

4.03102.5

X

2.8572.5 3.24

82.53.486.5

2.5364.5

4.72120

3.8798.5

8.11206

Z

0.5915

3.5490

X

Y

3.5490

1.7745

(a)

E28

497

X

Z

A

B/C

2.79713.18

81

1.1830

Y

2.6968.5X

Cutout A Cutout B Cutout C

E28

847

0.5714.5

1.0226

X

Y

2.3860.5

1.1429

E28

848

E28

849

1.8146

1.1830

X

Y

2.6968.5

3.6292

E28

850

Front panel cutouts

(a) Terminal shields.

E28

843

E28

844

inchmm

0.410

13.835

0.410

13.835

Electrical clearances

E36

865

GJL circuit breaker

Page 13: GJL 100 A Molded Case Circuit Breaker GJL 75 A Motor ...IEC 947-2 50/60 HZ UTE BS VDE CEI UNE EN 60 947-2 Ue 240 V ~ 415 V ~ 690 V ~ Ui 750V Icu 100kA 65kA 6kA 8kV Ics 100kA 6kA Uimp

3/98©1998 Square D—All Rights Reserved12

GJL circuit breaker: dimensions, connections and wiring diagrams

Dimensionsinchmm

271.06

4.75121

Cable operating handle

E36

867 E

3686

8

9.50241

4.25108

4.31109

9.38238

12.13308

7.01178

Page 14: GJL 100 A Molded Case Circuit Breaker GJL 75 A Motor ...IEC 947-2 50/60 HZ UTE BS VDE CEI UNE EN 60 947-2 Ue 240 V ~ 415 V ~ 690 V ~ Ui 750V Icu 100kA 65kA 6kA 8kV Ics 100kA 6kA Uimp

13©1998 Square D—All Rights Reserved3/98

GJL circuit breaker: dimensions, connections and wiring diagrams

O F F

pushto

trip

E28

484

Front connections

E28

846

X

Z

1.2532

X

Y

1.9048.5

3.8197

1.1429.2

1.1429.2

E28

845

E28

485

Mounting on DIN rail

X

Y

3.5490

1.7745

2.0853

1.7344

1.1429.2

1.1429.2

X

Z

1.3534.5

3.2683

1.3534.5

E28

486

E28

487

Connections

0.7519

#14–#1/0 AWG Cu #8–#1/0 AWG Al

1.5 to 70 mm2 Cu/Al

Dimensions: inchmm

Page 15: GJL 100 A Molded Case Circuit Breaker GJL 75 A Motor ...IEC 947-2 50/60 HZ UTE BS VDE CEI UNE EN 60 947-2 Ue 240 V ~ 415 V ~ 690 V ~ Ui 750V Icu 100kA 65kA 6kA 8kV Ics 100kA 6kA Uimp

3/98©1998 Square D—All Rights Reserved14

92 94

C

91

C1

C2

A

12 14

D

11

D1

D4

B

(1)

trip unit

GJL circuit breaker: dimensions, connections and wiring diagrams

Wiring diagramsAuxiliary switches, shunt trip and undervoltage trip

E36

866

SymbolsA : Undervoltage tripB : Shunt tripC : Alarm switchD : Auxiliary switch

Legend(1) : Undervoltage or shunt trip

Page 16: GJL 100 A Molded Case Circuit Breaker GJL 75 A Motor ...IEC 947-2 50/60 HZ UTE BS VDE CEI UNE EN 60 947-2 Ue 240 V ~ 415 V ~ 690 V ~ Ui 750V Icu 100kA 65kA 6kA 8kV Ics 100kA 6kA Uimp

15©1998 Square D—All Rights Reserved3/98

GJL circuit breaker: supplementary technical information

Trip curves

When the ambient temperature is greater than 40°C, overload protectioncharacteristics are slightly modified. When determining tripping times usingtime/current curves, the Ir values corresponding to the thermal setting on the circuitbreaker must be reduced using the coefficients below:

45°C 50°C 55°C 60°C 65°C 70°C0.975 0.95 0.925 0.90 0.875 0.85

Effect of high temperatures

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3/98©1998 Square D—All Rights Reserved16

GJL circuit breaker: supplementary technical information

Trip curves

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17©1998 Square D—All Rights Reserved3/98

Trip curves

GJL circuit breaker: supplementary technical information

Page 19: GJL 100 A Molded Case Circuit Breaker GJL 75 A Motor ...IEC 947-2 50/60 HZ UTE BS VDE CEI UNE EN 60 947-2 Ue 240 V ~ 415 V ~ 690 V ~ Ui 750V Icu 100kA 65kA 6kA 8kV Ics 100kA 6kA Uimp

3/98©1998 Square D—All Rights Reserved18

GJL circuit breaker: supplementary technical information

Trip curves

Page 20: GJL 100 A Molded Case Circuit Breaker GJL 75 A Motor ...IEC 947-2 50/60 HZ UTE BS VDE CEI UNE EN 60 947-2 Ue 240 V ~ 415 V ~ 690 V ~ Ui 750V Icu 100kA 65kA 6kA 8kV Ics 100kA 6kA Uimp

19©1998 Square D—All Rights Reserved3/98

Trip curves

GJL circuit breaker: supplementary technical information

Page 21: GJL 100 A Molded Case Circuit Breaker GJL 75 A Motor ...IEC 947-2 50/60 HZ UTE BS VDE CEI UNE EN 60 947-2 Ue 240 V ~ 415 V ~ 690 V ~ Ui 750V Icu 100kA 65kA 6kA 8kV Ics 100kA 6kA Uimp

3/98©1998 Square D—All Rights Reserved20

GJL circuit breaker: supplementary technical information

Trip curves

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Square D CompanyPO Box 3069, 3700 Sixth St SWCedar Rapids, IA 52406-3069 USA

Technical Services: 1-800-634-2003

Square D, and MAG-GARD are registered trademarks of Square D Company.

PowerPact and MAG-LOC are trademarks of Square D Company.

0500CT9702—March 98—Printed in USA—© 1998 Square D—All Rights Reserved