DE3 CIRCUIT BREAKERS 06/12 DE3-5 Selection Information Molded Case Circuit Breakers PowerPact 250 A Q-Frame PowerPact 600 A L-Frame Circuit Breaker Type QB QD QG QJ LD LG LJ LL LR Number of Poles 2, 3 2, 3 2, 3 2, 3 3, 4 3, 4 3, 4 3, 4 3, 4 Current Range 70–250b 70–250b 70–250b 70–250b 70–600 70–600 70–600 70–600 70–600 Interrupting Ratings UL/CSA/NOM Rating (kA RMS) (50/60 Hz) 240 Vac 10 25 65 100 25 65 100 125 200 480Y/277 Vac — — — — 18 35 65 100 200 480 Vac — — — — 18 35 65 100 200 600Y/347 Vac — — — — 14 18 25 50 100 600 Vac — — — — 14 18 25 50 100 DC Ratings 250 Vdci — — — — — — — — — 500 Vdcci — — — — — — — — — IEC Rating (kA RMS) Icu/lcsd 240 Vac 10/5 10/5 10/5 10/5 25/25 65/65 100/100 125/125 125/125 415 Vac 10/5 10/5 10/5 10/5 18/18 35/35 65/65 100/100 100/100 Special Ratings CCC — — — — X X X X X Fed. Specs W-C-375B/GEN X X X X — — — — — HACR (2P, 3P) X X X — X X X X X Connections/Terminations Unit Mount X X X X X X X X X I-Line™ X X X X X X X X X Rear Connection — — — — X X X X X Drawout — — — — X X X X X Optional Lugs — — — — X X X X X Accessories and Modifications Shunt Trip — — — — X X X X X Undervoltage Trip — — — — X X X X X Auxiliary Switches — — — — X X X X X Alarm Switch — — — — X X X X X Motor Operator — — — — X X X X X Handle Operators — — — — X X X X X Mechanical Interlocks (3P) X X X X X X X X X Handle Padlock Attachment X X X X X X X X X Cylinder Lock (3Pf) — — — — — — — — — Optional GF Protectione — — — — X X X X X Trip System Type Thermal-magnetic X X X X — — — — — Instantaneous-only (MCP) — — — — X X X X X Molded Case Switch (Automatic) X — — — — X — X X Electronic — — — — X X X X X Enclosures (Pages DE3-56–DE3-58) General Purpose (NEMA 1) X X X X — — — — — Raintight (NEMA 3R) X X X X — — — — — Dust-tight (NEMA 12) — — — — — — — — — Watertight (NEMA 4, 4X, 5) — — — — — — — — — Explosion Proof (NEMA 7, 9) — — — — — — — — — Dimensions (3P Unit Mount) in. (mm) Height 6.47 (164) 13.38 (340) Width 4.5 (114) 5.51 (140) Depth 3.93 (100) 4.33 (110) Pages (Unit Mount)/(I-Line) Pages DE3-24/Section DE5 Pages DE3-25/DE3-33 Note: All circuit breakers on this chart are UL Listed and CSA Certified unless otherwise noted. a 2P in a 3P module. b I-Line Q-frame circuit breakers are available 70–225 A only. 250 A Q-frame unit-mount circuit breakers are limited to Cu conductors only. c Ungrounded UPS systems only. See page DE3-35. Special DC J-Frame only. d Dual CSA/UL and IEC ratings and CE markings on circuit breakers. e Requires factory-installed “G” shunt trip and 3P module. f Factory-installed option only. g 3P only. h 70–250 A with electronic trip system. i Not available with electronic trip units. Class 500, 600, 800
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06/12DE3-5
Selection InformationMolded Case Circuit Breakers
PowerPact 250 A Q-Frame PowerPact 600 A L-Frame
Circuit Breaker Type QB QD QG QJ LD LG LJ LL LR
Number of Poles 2, 3 2, 3 2, 3 2, 3 3, 4 3, 4 3, 4 3, 4 3, 4
Current Range 70–250b 70–250b 70–250b 70–250b 70–600 70–600 70–600 70–600 70–600
Pages (Unit Mount)/(I-Line) Pages DE3-24/Section DE5 Pages DE3-25/DE3-33Note: All circuit breakers on this chart are UL Listed and CSA Certified unless otherwise noted.
a 2P in a 3P module.b I-Line Q-frame circuit breakers are available 70–225 A only. 250 A Q-frame unit-mount circuit breakers are limited to Cu conductors only.c Ungrounded UPS systems only. See page DE3-35. Special DC J-Frame only.d Dual CSA/UL and IEC ratings and CE markings on circuit breakers. e Requires factory-installed “G” shunt trip and 3P module.f Factory-installed option only.g 3P only.h 70–250 A with electronic trip system.i Not available with electronic trip units.
Class 500, 600, 800
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▲ Replacement lugs and electrical accessories are not available for POWERPACT Q-frame circuit breakers. ■ 250 A lugs are suitable for copper conductors only.– Refer to Catalogue 0734CT0201 for details.
Q-Frame Interrupting Ratings (kA)
✭ 3-pole QJ circuit breakers are rated at 208Y/120 Vac only.
Dimensions DE3-55Enclosures DE3-56
POWERPACT Q-framea—250 A, Thermal-magnetic Circuit Breaker (240 Vac)
Ampere Rating
AC Magnetic Trip Settings B Interrupting D Interrupting G Interrupting J Interrupting ✭
A = I-Line (See Section 5)E = Bolt-on I-Line (See Section 5)F = No lugs L = Lugs both endsM = Lugs ON end, studs on OFF end
P = Lugs OFF end, studs on ON end
– Add TS suffix for studs on both ends without nuts and washers. See Catalogue 0734CT0201 for additional information.
Voltage QB QD QG QJ
240 V 10 25 65 100✭
480 V . . . . . . . . . . . .
600 V . . . . . . . . . . . .
QBL 3P70–250 A
QBL 2P70–250 A
Q G L 3 2 2 0 0
For factory-installed termination, place termination letter in the third block of the circuit breaker catalog number.
Termination Letter
Class 0734 / Refer to Catalogs: 0734CT0201
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Dimensions and Shipping WeightsMiniature and Molded Case Circuit Breakers
a 35–70 A is 3.12 in; 80–100 A 2-pole and 70–100 A 3-pole are 3.50 in.b QO-PL is 4.55 in.c 80–100 A 1-pole and 80–125 A 2-pole are 4.45 in.d 70–100 A 4.45 in.e 80–100 A 1-pole and 80–125 A 2-pole are 6.78 in.f 70–100 A is 6.78 in.
g Dimensions E are 1.59 in at ON end and 0.63 in at OFF end.
h All weights are for 3P circuit breakers unless otherwise noted.
B E
AG
Figure 2
B E
AG
Figure 1
B E
AG
Figure 3DC
QO, QOB
QO-GFI, QO-PLQO-EPD
DC
Figure 5AG
BE
A
BE
G
Figure 4
B
AG
E
Figure 6AG
B E
Figure 7AG
B E
Figure 8
DC
F
QOU, QYULow Ampere
QOUHigh Ampere
CD
FB
Figure 13A
B
Figure 14A
B
Figure 15A
B
Figure 16A
B
CD
C60
E
Figure 17A
B
Figure 18A
B
Figure 19A
B
Figure 20A
B
Figure 21BE
FA
E
G
C/L
Figure 22BE
E
FA
Figure 23
C/L
BD
CG
H HE
E
FA
BG
E
E
FA
DC
Figure 24
Figure 9 Figure 10 Figure 11
Figure 10
A
B E
Figure 11
A
B E
Figure 12
A
B E
QO™, QOU, Multi 9™ Circuit BreakersCircuit BreakerCatalogue No.
Number Segment Character Description Q B L 3 2 250 4▲ L W■
Circuit Breaker Family Q
Circuit Breaker Type (Interrupting Rating)
B 10 kA
D 25 kA
G 65 kA
J 100 kA
Connection Type
A I-Line®
E Bolt-on I-Line
F No lugs (Bus Connection)
L Lugs on both ends
M Lugs on ON (I) end only
P Lugs on OFF (O) end only
Poles2 2-pole
3 3-pole
240 Volts Only 2
Continuous Current Rating (Amperes)
70
80
90
100
110
125
150
175
200
225
250
000 S 22 = Switch (QB only)
I-Line Phasing
2-pole
1 = AB
2 = AC
3 = BA
4 = BC
5 = CA
6 = CB
3-poleNone = ABC
6 = CBA
Special Ambient C A = 50 C
Control Taps L
U = Control taps applied to ON (I) end
V = Control taps applied to OFF (O) end
W = Control taps applied to both ends
Termination Options T
M = Lugs applied to OFF (O) end; studs with nuts and washers threaded onto ON (I) end
N = Lugs applied to ON (I) end; studs applied to OFF (O) end (nuts/washers in bag, supplied)
P = Studs applied to ON (I) end; Lugs applied to OFF (O) end (nuts/washers in bag, supplied)
S = Studs on BOTH ends (nuts/ washers in bag, supplied)
Special Features Y
D = Calibration test report supplied
F =Fungus treatment
P = Handle Padlock Attachment, ON (I) or OFF (O) position
Q = Handle Padlock Attachment, OFF (O) position only★ See Class 611, 612, 613, and 734 catalogs for other Powerpact and Masterpact® circuit breakers.▲ May be collapsed if none.■ May be collapsed if none. May be multiple options.