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Siemens Insulated Case and Molded Case Circuit Breakers

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51 - 100 of 513 listings

125 Amps, Siemens, CED63B125, New out of Box, #1347816

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: CED63B125
Siemens Circuit Breaker, Molded Case type, Catalog Number CED63B125, 125 amp frame current, 600 volts.

125 Amps, Siemens, CJ3B125, #596633

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: CJ3B125
Siemens Circuit Breaker, Molded Case type, Catalog Number CJ3B125, 125 amp frame current, 600 volts.

125 Amps, Siemens #ED43B125, Molded Case Circuit Breaker, 3-pole, 480 VAC/250 VDC, 3PH

Powerhouse Systems Llc | Niota, TN
Seller: Powerhouse Systems Llc
Location: Niota, TN
Mfr: Siemens
Model: CIRCUIT BREAKER
Amperage: 125APoles: 3Voltage: 480 VAC / 250 VDCFrame Type: ED Frame (Sentron Series)Trip Type: Thermal-Magnetic (LI)Trip Functions: Long-Time, InstantaneousInterrupting Rating: 18kA @ 480V, 65kA @ 240VPhase: 3-Phase.

125 Amps, Siemens, ED63B125, breaker ED 3P 125A 600V 18KA LD LUG

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Siemens
Model: ED63B125

125 Amps, Siemens, EH3B125, #1409263

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: EH3B125

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Insulated Case and Molded Case Circuit Breakers (also known as MCCBs or compact circuit breakers) are protective devices designed to interrupt electrical flow during overcurrent or short circuit conditions. Insulated case breakers are typically larger and used in industrial settings, while molded case breakers are compact and widely used in residential, commercial, and industrial applications. Both types offer reliable circuit protection, ease of installation, and durability for various electrical systems.

125 Amps, Siemens, ET5913, 600 Volts, #1265497

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: ET5913
Siemens Circuit Breaker, Molded Case type, Catalog Number ET5913, 125 amp frame current, 600 volts.

125 Amps, Siemens, FXD63B125, Molded Case Circuit Breaker, 600 VAC, 3-pole

Powerhouse Systems Llc | Niota, TN
Seller: Powerhouse Systems Llc
Location: Niota, TN
Mfr: Siemens
Model: FXD63B125
Siemens FXD63B125 Circuit Breaker – 125A – 3 Pole – FXD Series, Siemens FXD63B125 molded case circuit breaker available, removed from an active facility and suitable for commercial or industrial power distribution applications., Manufacturer: Siemens / ITE, Model: FXD63B125, Series: FXD / Sentron ...more

125 Amps, Siemens, HFD63B125, #1349502

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HFD63B125
Siemens Circuit Breaker, Molded Case type, Catalog Number HFD63B125, 125 amp frame current, 600 volts.

125 Amps, Siemens, HFD63B125, #1365016

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HFD63B125
Siemens Circuit Breaker, Molded Case type, Catalog Number HFD63B125, 125 amp frame current, 600 volts.

125 Amps, Siemens, HHED63B125, #1409851

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HHED63B125

125 Amps, Siemens, HHED63B125, #1333028

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HHED63B125
Siemens Circuit Breaker, Molded Case type, Catalog Number HHED63B125, 125 amp frame current, 600 volts.

125 Amps, Siemens, NEB3B125, Molded Case Circuit Breaker, 600 VAC, 3-pole

Powerhouse Systems Llc | Niota, TN
Seller: Powerhouse Systems Llc
Location: Niota, TN
Mfr: Siemens
Model: NEB3B125
Siemens NEB3B125 Circuit Breaker – 125A – 3 Pole – NEB Series, Siemens NEB3B125 molded case circuit breaker available, removed from an active facility and suitable for commercial or industrial power distribution applications., Manufacturer: Siemens / ITE, Model: NEB3B125, Series: NEB / Sentron ...more

125 Amps, Siemens, NGB3B125, G frame, NGB frame, 125 amp, 3 pole, 25kA @ 480 Volts, 600 Volts

Denver Breaker & Supply | Denver, CO
Seller: Denver Breaker & Supply
Location: Denver, CO
Mfr: Siemens
Model: NGB3B125

150 Amps, Siemens, CJ3B150, #1293639

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: CJ3B150
Siemens Circuit Breaker, Molded Case type, Catalog Number CJ3B150, 150 amp frame current, 600 volts.

150 Amps, Siemens, CJ3B150, #701276

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: CJ3B150
Siemens Circuit Breaker, Molded Case type, Catalog Number CJ3B150, 150 amp frame current, 600 volts.

150 Amps, Siemens, FD62B150, 2P 600 Volts 22 KA Sentron Series w/LUGS

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Siemens
Model: FD62B150

150 Amp, Siemens #FXD6-A, Sentron Circuit Breaker 150 Amp with U13FD60

Aucto | San Francisco, CA
Seller: Aucto
Location: El Paso, TX
Mfr: Siemens
Model: SENTRON CIRCUIT BREAKER 150 AMP WITH U13FD60
VOLTAGE: 600 VAC | AMPS: 150 AMP.

150 Amps, Siemens, FXD62B150, 2P, 600 VAC

Relectric Supply Co. | San Jose, CA
Seller: Relectric Supply Co.
Location: San Jose, CA
Mfr: Siemens
Model: FXD62B150

150 Amps, Siemens, FXD63A150L, breaker FD 3P 600 V 22 KA ETI LUGS

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Siemens
Model: FXD63A150L

150 Amps, Siemens Sentron Series, FXD63B150, Type FXD, FD frame, 3 phase, 35kA @ 480 Volts, 600 Volts

Denver Breaker & Supply | Denver, CO
Seller: Denver Breaker & Supply
Location: Denver, CO
Mfr: Siemens
Model: FXD63B150

150 Amps, Siemens, HFXD63B150, Molded Case Circuit Breaker, 600 VAC, 3-pole

Powerhouse Systems Llc | Niota, TN
Seller: Powerhouse Systems Llc
Location: Niota, TN
Mfr: Siemens
Model: HFXD63B150
Siemens HFXD63B150 Circuit Breaker – 150A – 3 Pole – HFXD Series, Siemens HFXD63B150 molded case circuit breaker available, removed from an active facility and suitable for commercial or industrial power distribution applications., Manufacturer: Siemens / ITE, Model: HFXD63B150, Series: HFXD / ...more

150 Amps, Siemens, HFXD63B150, #859059

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HFXD63B150
Siemens Circuit Breaker, Molded Case type, Catalog Number HFXD63B150, 150 amp frame current, 600 volts.

150 Amps, Siemens Sentron, HHED63B015, 3P, 277/480 VAC, new

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Siemens
Model: HHED63B015

150 Amps, Siemens, HJ3B150, #678443

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HJ3B150
Siemens Circuit Breaker, Molded Case type, Catalog Number HJ3B150, 150 amp frame current, 600 volts.

150 Amps, Siemens, HJKL3B150, #021225

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HJKL3B150
Siemens Circuit Breaker, Molded Case type, Catalog Number HJKL3B150, 150 amp frame current, 600 volts.

150 Amps, Siemens, JL3B150, #1277070

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: JL3B150
Siemens Circuit Breaker, Molded Case type, Catalog Number JL3B150, 150 amp frame current, 600 volts.

175 Amps, Siemens, CJ3B175, #701281

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: CJ3B175
Siemens Circuit Breaker, Molded Case type, Catalog Number CJ3B175, 175 amp frame current, 600 volts.

175 Amps, Siemens, CJKL3B175, #019911

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: CJKL3B175
Siemens Circuit Breaker, Molded Case type, Catalog Number CJKL3B175, 175 amp frame current, 600 volts.

175 Amps, Siemens, CJKL3F000, #455755

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: CJKL3F000
Siemens Circuit Breaker, Molded Case type, Catalog Number CJKL3F000, 175 amp frame current, 600 volts.

175 Amps, Siemens, FD63F250, Molded Case Circuit Breaker, 600 Volts, 250 amp frame, 3-pole

Powerhouse Systems Llc | Niota, TN
Seller: Powerhouse Systems Llc
Location: Niota, TN
Mfr: Siemens
Model: FD63F250
Siemens FD63F250 Circuit Breaker – 250A Frame / 175A Trip – 3 Pole – FD Series, Siemens FD63F250 molded case circuit breaker/frame available, removed from an active facility and suitable for commercial or industrial power distribution applications., Manufacturer: Siemens / ITE, Model: FD63F250 ...more

175 Amp, Siemens #FD63T175, Cb, 3-POLE, Therm-Mag, 175A Cont, 600V Max, 18KA Int @ 600V, Bolt-On

Aucto | San Francisco, CA
Seller: Aucto
Location: El Paso, TX
Mfr: Siemens
Model: CB
THE SIEMENS FD63T175 IS A 3-POLE MOLDED CASE CIRCUIT BREAKER, PART OF THE FD FRAME SERIES, A THERMAL-MAGNETIC TRIP UNIT. IT IS RATED FOR A CONTINUOUS CURRENT OF 175 AMPERES AND OPERATES AT A MAXIMUM VOLTAGE OF 600 VAC. THIS CIRCUIT BREAKER PROVIDES AN INTERRUPTING RATING OF 18 KA AT 600 VAC AND IS DESIGNED FOR BOLT-ON ...more

175 Amps, Siemens, HFD63B175, #1404614

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HFD63B175

175 Amps, Siemens, HFD63B175L, New out of Box, #1221542

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HFD63B175L
Siemens Circuit Breaker, Molded Case type, Catalog Number HFD63B175L, 175 amp frame current, 600 volts.

175 Amps, Siemens, HFXD63B175, #1345404

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HFXD63B175

200 Amps, Siemens, SENTRON 3VA5220, 3VA5220-7EC31-0AA0, 600V., 3 Pole, TM230, New in Box

Green Industrial LLC | Belgium, WI
Seller: Green Industrial LLC
Location: Belgium, WI
Mfr: Siemens
Model: SENTRON 3VA5220

200 Amps, Siemens #3VA5220-7ED36-0AA0, Circuit Breaker, 3P, w/ 3VAE250N1S Enclosure, 2 Knockouts

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Siemens
Model: CIRCUIT BREAKER
Siemens 3VA5220-7ED36-0AA0 Circuit Breaker 200A 3P w/ 3VAE250N1S Enclosure, Condition Notes: Removed from working service, ready to install. 2 knockouts., Item pictured is the exact item you will receive, unless multiple quantities listed. May show some signs of wear due to age and storage.

200 Amps, Siemens #3VA5220-7ED36-0AA0, Circuit Breaker, Shunt Trip, 3P, 600 Volts

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Siemens
Model: CIRCUIT BREAKER
Siemens 3VA5220-7ED36-0AA0 Circuit Breaker 200A 3P 600V Shunt Trip Used, Condition Notes: Removed from working service, ready to install., Item pictured is the exact item you will receive, unless multiple quantities listed. May show some signs of wear due to age and storage.

200 Amp, Siemens #HRD63F200, Bolt On Circuit Breaker, 3P, 600VAC

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Siemens
Model: BOLT ON CIRCUIT BREAKER

200 Amps, Siemens, CFD63B200, #1323178

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: CFD63B200
Siemens Circuit Breaker, Molded Case type, Catalog Number CFD63B200, 200 amp frame current, 600 volts.

200 Amps, Siemens, CFD63B200, New out of Box, 600 Volts, #1219692

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: CFD63B200
Siemens Circuit Breaker, Molded Case type, Catalog Number CFD63B200, 200 amp frame current, 600 volts.

200 Amps, Siemens, CJ3B200, #1283006

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: CJ3B200
Siemens Circuit Breaker, Molded Case type, Catalog Number CJ3B200, 200 amp frame current, 600 volts.

200 Amps, Siemens, CKL3B150, #470938

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: CKL3B150
Siemens Circuit Breaker, Molded Case type, Catalog Number CKL3B150, 200 amp frame current, 600 volts.

200 Amps, Siemens, EQ9685, new in factory cases

Relectric Supply Co. | San Jose, CA
Seller: Relectric Supply Co.
Location: San Jose, CA
Mfr: Siemens
Model: EQ9685

200 Amps, Siemens, ET5916, 600 Volts, #1027084

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: ET5916
Siemens Circuit Breaker, Molded Case type, Catalog Number ET5916, 200 amp frame current, 600 volts.

200 Amps, Siemens, FXD63B200, New in Box, #1326257

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: FXD63B200

200 Amps, Siemens Sentron Series, FXD63B200, Type FXD, FD frame, 3 phase, 35kA @ 480 Volts, 600 Volts

Denver Breaker & Supply | Denver, CO
Seller: Denver Breaker & Supply
Location: Denver, CO
Mfr: Siemens
Model: FXD63B200

200 Amps, Siemens, HFD63B200, #1418634

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HFD63B200

200 Amps, Siemens, HFD63B200, #1295170

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HFD63B200
Siemens Circuit Breaker, Molded Case type, Catalog Number HFXD63B250, 250 amp frame current, 600 volts.

200 Amps, Siemens #HFXD63B200, Molded Case Circuit Breaker, 3-pole, 600 VAC/500 VDC, 3PH

Powerhouse Systems Llc | Niota, TN
Seller: Powerhouse Systems Llc
Location: Niota, TN
Mfr: Siemens
Model: CIRCUIT BREAKER
Key Amperage: 200APoles: 3-pole (3-phase)Voltage Rating: Up to 600 VAC / 500 VDCFrame Type: FD (Sentron series)Trip Type: Thermal-magnetic (LI: long-time + instantaneous)Interrupting Rating:100kA @ 240V65kA @ 480V25kA @ 600V.