Siemens listened to your needs and is proud to introduce the... Sentron Mining Duty Circuit Breaker Family s.

Siemens listened to your needs and Siemens listened to your needs and is proud to introduce the...is proud to introduce the...

Sentron Mining Duty Sentron Mining Duty

Circuit Breaker FamilyCircuit Breaker Family

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Siemens Mining Breaker Family

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sSentron Mining Family Features

• 15-1600A in both 600V and 1000V frames

• One trip units works in either the 600V or 1000V frames

• Common footprints for the 400/600A and 800/1200A frames simplify design

• Meets every MSHA trailing cable pick up settings using mag-only, thermal-magnetic, or electronic breakers

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sSentron Mining Family Features

• MSHA pick up settings correspond exactly to a dial position on trailing cable trip units

• Proven reliability in the roughest environments

• Easy selection and application

• Repairable Design

• Manufactured in Ohio

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sIncreased Interrupting Ratings

Standard Mine Duty Interrupting Rating (600 Vac Max)

EM6 FM6 JM6 LM6 MM6 NM6 PM6

Volts 125A 250A 400A 600A 800A 1200A 1600A

600 Vac 18KA 18KA 25KA 25KA 25KA 25KA 25KA

480Vac 25KA 35KA 35KA 35KA 50KA 50KA 50KA

240Vac 65KA 65KA 65KA 65KA 65KA 65KA 65KA

250Vdc 30KA 30KA 30KA 30KA 30KA 30KA 30KA

Heavy Mine Duty Interrupting Rating (1000 Vac Max)

Frame EMK FMK JMK LMK MMK NMK PMK

Volts 125A 250A 400A 600A 800A 1200A 1600A

1000/577Vac 10KA 10KA 14KA 14KA 25KA 25KA 25KA

600 Vac 50KA 25KA 50KA 50KA 50KA 50KA 50KA

480Vac 100KA 100KA 100KA 100KA 65KA 65KA 65KA

240Vac 200KA 200KA 200KA 200KA 100KA 100KA 100KA

250Vdc 30KA 30KA 30KA 30KA 30KA 30KA 30KA

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sMSHA 30 CFR 75 Pick-up settings correspond exactly with a dial

setting on all trailing cable trip units through the 1200A frame

• All MSHA pick up values within the trip units range have an exact setting

ElectromechanicalTrip Example

ElectronicTrip Example

• Trailing cable pick up settings are highlighted on the trip unit

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• Standard and trailing cable trip units are identified in the catalog number for easy selection and application

• Exact MSHA trailing cable pick up setting positions are marked on the trip units• Trailing cable pick up settings are easily identified by a consistent catalog number

suffix

-Suffix (Electronic Trip Settings) CA (50 - 75 - 150 - 200 - 300 - 500 – 600 – 800 – 1000 - 1250) CB (200 - 300 - 500 – 600 – 800 – 1000 – 1250 – 1500 – 2000 - 2500)

-Suffix (Electromechanical Trip Settings) C1 50 - 75 - 150 - 200 C2 300 - 500 - 600 - 800 - 1000 C3 1250 - 1500 - 2000 - 2500

Easy Application

JMKB400ECB

JMKB400MC2

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s Reduced Inventory: Instantaneous OnlyCover All Trailing Cable Applications with Just 1 Frame and 2 Trip Units

The widest MSHA pick up range available increases versatility and reduces inventory to a fraction of what used to be possible

Trailing Cable Protection Setting per MSHA 30 CFR 75

Conductor SizeMax ampere 75C Insulated

Conductor Maximum Inst. Setting Siemens Frame

14 15 50

12 20 75

10 30 1508 50 2006 65 3004 85 5003 100 6002 115 8001 130 1000

1/O 150 1250

2/O 175 1500

3/O 200 2000

4/O 230 2500

250 255 2500

300 285 2500

350 310 2500

400 335 2500

500 380 2500

Trip Unit

JM

JMKT200X CA

JMKT400X CB

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sReduced Inventory: Long & Instantaneous Protection

Adjustable current ratings coupled with the widest available pick up range reduce inventory to a fraction of what used to be possible

Electronic Trip Long time & Instantaneous BreakersMaximum Nominal Inst. Only Inst. Only

Breaker Continuous AC Adjustable Trip Setting Complete Brkr Complete BrkrType Amperes* Low 2 3 4 5 6 7 8 9 High 600V Cat # 1000V Cat #

JM-E

100 125 150 175 200

50 75 150 250 300 500 600 800 1000 1250 JM6B200ECAW JMKB200ECAW

JM-E

150 175 200 225 300

200 300 500 600 800 1000 1250 1500 2000 2500 JM6B300ECBW** JMKB300ECBW**

JM-E

200 225 300 350 400

200 300 500 600 800 1000 1250 1500 2000 2500 JM6B400ECBW** JMKB400ECBW**

LM-E

300 350 400 500 600

200 300 500 600 800 1000 1250 1500 2000 2500 LM6B600ECBW LMKB600ECBW

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Max Nominal Mag only Mag OnlyBrkr Cont. AC Adjustable Trip Setting Complete Brkr Complete Brkr

Frame Amps Low 2 3 4 5 6 7 High 600V Cat # 1000V Cat #EM 050 50 75 112 150 - - - 200 EM6B050MC1 EMKB050MC1

125 300 500 600 800 - - - 1000 EM6B125MC2 EMKB125MC2FM 250 300 400 500 600 700 800 900 1000 FM6B150MC2 FMKB150MC2

250 750 1000 1250 1500 1750 2000 2250 2500 FM6B250MC3 FMKB250MC3JM 150 50 75 100 125 150 175 200 225 JM6B150MC1 JMKB150MC1

225 300 400 500 600 700 800 900 1000 JM6B225MC2 JMKB225MC2400 750 1000 1250 1500 1750 2000 2250 2500 JM6B400MC3 JMKB400MC3

LM 400 300 400 500 600 700 800 900 1000 LM6B400MC2 LMKB400MC2600 750 1000 1250 1500 1750 2000 2250 2500 LM6B600MC3 LMKB600MC3

MM 800 750 1000 1250 1500 1750 2000 2250 2500 MM6B800MC3 MMKB800MC3NM 1200 750 1000 1250 1500 1750 2000 2250 2500 NM6B1200MC3 NMKB1200MC3

Siemens Offers the Option to Meet Exact MSHA Pick Up Settings in whichever Magnetic Only or Thermal Magnetic

Frame Size you choose.

• Siemens Mag only and thermal magnetic breakers offer the widest trip ranges• The C_ suffix designation applies to all Siemens Mining Breakers.

C1 - Setting position for all MSHA pick up values from 50 to 200.C2 - Setting position for all MSHA pick up values from 300 to 500. C3 - Setting position for all MSHA pick up values from 1250 to 2500.

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sProven Reliability in the Roughest Environments

• Lab tested and confirmed interrupting capabilities

• Lab tested and confirmed mechanical endurance

• Lab tested and confirmed calibrations

• Benchmarked in simulated applications for market leading endurance

• Extensive on site testing in the mines of West Virginia

• Based on Siemens classic family construction

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sApplication Flexibility

• Interchangeable trip units

• Full line of field installable external accessories

• Full line of field installable internal accessories (UVR, shunt trip, aux switch, bell alarm, PLC aux)

• Special UVRs have been designed specifically for mine duty application

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•Rear Connecting Accessories

Rear Connectors

Rear Plug Ins

Application Flexibility

Compression Lugs

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•Operator Accessories

Variable Depth

Max flex

Motor Operator

Application Flexibility

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Flexible Design with Easy Modifications

•Interchangeable trip units in the 250 to 1600A Frames

•400A frame trip units work in 600A frame breakers•800A frame trip units work in 1200A frame breakers•One trip unit for both 600V & 1000V frames

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Field Installable Accessories in ALL Frames

All seven frames are covered with four sets of accessories

Accessory mountedAccessory

Accessory Accessory mounted

Flexible Design with Easy Modifications

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sDesigned Completely From Customer Input

YOU ASKED FOR WE DELIVERED

Better Reliability An extensively tested rugged design

Reduced InventoryIncreased coverage of trailing cable applications

in a fraction of the breakers

Increased Ratings Equal or improved interrupting ratings

Easy ApplicationExact MSHA pick up setting are highlighted on the trailing cable trip units, with their ranges identified

by a simple catalog number suffix

Reduced Design EffortCommon 400/600A and 800/1200A frames &

trip units

Repairable ProductsSiemens Westinghouse Technical Services

authorized Mine Duty repair center

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sMining Breaker Replacements

600V 1000V

Classic Classic

FBM HFBM

FDBM FDM

HFDM (Mag. Only)

E2F EM6 HFM E2FM EMK

JDM E2J FM6 JDCM E2JM FMKKAM

KAMHKDM E2K JM6 HKAM KDCM E2KM JMK

LAM LAMH LCM

LCMH

LDM E2L LM6HLAM HLCM

LDCM E2LM LMK

MAM MAMH MCM

MCMH

MM6HMAM HMCM

MMK

NBM NBMH NCM

NCMH

E2N NM6

HNBM HNCM

HNBMH HLCLM

E2NM NMK

E2R PM6 HPBM E2RM PMK

E2

Sentron Heavy

Mine DutySeries C E2

Sentron Standard Mine Duty Series C

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sFurther Information

• The Mining Breaker Selection Guide offers complete application and pricing information

• MCCB CAD drawings are available from your Siemens Representative

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Sentron Mining Breakers

Thank You

For Your Time

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