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Siemens Insulated Case and Molded Case Circuit Breakers

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101 - 150 of 436 listings

250 Amps, Siemens Sentron, CFD63B250, circuit breaker, 3-pole, bolt-on, 600 Volts (2 available)

Lenmark Industries | Langley, BC
Seller: Lenmark Industries
Location: Langley, BC
Mfr: Siemens
Model: CFD63B250
SKU: 104612, Model: CFD63B250, Condition: Used, Amps: 250 amps, Series: SENTRON, # of Poles: 3, Mounting Style: Bolt-On, Voltage: 600 volts, Phase: 3-phase, Dimensions: 5.00 (H) x 4.00 (W) x 8.00 (L) inches.

250 Amps, Siemens, CFD63B250, 600 Volts, #1006488

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: CFD63B250
Siemens Circuit Breaker, Molded Case type, Catalog Number CFD63B250, 250 amp frame current, 600 volts.

250 Amps, Siemens, CFD63B250-U, CFD, circuit breaker, new take out

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Siemens
Model: CFD63B250U

250 Amps, Siemens, FD63B250, #1395569

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: FD63B250

250 Amps, Siemens, FD63F250, manually operated, Fixed, #MC5172

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: FD63F250
Siemens Circuit Breaker, Molded Case type, Catalog Number FD63F250, 250 amp frame current, 600 volts, Manual operation, Fixed mounting.

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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.

250 Amps, Siemens ITE, FD63F250 Sentron Series Circuit Breaker

G-2000 | Toledo, OH
Seller: G-2000
Location: Toledo, OH
Mfr: Siemens
Model: FD63F250 SENTRON SERIES CIRCUIT BREAKER
, Type.: FD6, Volts.: 600 VAC, Phase.: 3, Machine Type.Circuit Breakers Manufacturer.SIEMENS Model.FD63F250 Year.N/A Condition.Used.

250 Amps, Siemens, FXD63A250, 600 Volts, #1124234

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: FXD63A250
Siemens Circuit Breaker, Molded Case type, Catalog Number FXD63A250, 250 amp frame current, 600 volts.

250 Amps, Siemens, FXD63B250, #1379636

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: FXD63B250

250 Amps, Siemens, FXD63B250, New out of Box, #1403706

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: FXD63B250

250 Amps, Siemens, FXD63B250, #1395584

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: FXD63B250

250 Amps, Siemens, HFD63F250, New out of Box, #1403783

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HFD63F250

250 Amps, Siemens, HFD63F250, manually operated, Fixed, #MC5167

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HFD63F250
Siemens Circuit Breaker, Molded Case type, Catalog Number HFD63F250, 250 amp frame current, 600 volts, Manual operation, Fixed mounting.

250 Amps, Siemens, HFXD63B250, #1367260

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HFXD63B250

250 Amps, Siemens Sentron Series, HFXD63B250, Type HFXD, HFD frame, 3 phase, 65kA @ 480 Volts, 600 Volts

Denver Breaker & Supply | Denver, CO
Seller: Denver Breaker & Supply
Location: Denver, CO
Mfr: Siemens
Model: HFXD63B250

250 Amps, Siemens, HFXD63B250, New out of Box, 600 Volts, #1219694

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HFXD63B250
Siemens Circuit Breaker, Molded Case type, Catalog Number HHFXD63B250, 250 amp frame current, 600 volts.

250 Amps, Siemens, HHJD63B250, New out of Box, #1300470

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HHJD63B250
Siemens Circuit Breaker, Molded Case type, Catalog Number HHJD63B250, 250 amp frame current, 600 volts.

250 Amps, Siemens, ITE, FXD63B250, adjustable trips

Row Electrical Equipment | Toledo, OH
Seller: Row Electrical Equipment
Location: Toledo, OH
Mfr: Siemens
Model: ITE

250 Amps, Siemens, KM3B250, #018166

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: KM3B250
Siemens Circuit Breaker, Molded Case type, Catalog Number KM3B250, 250 amp frame current, 600 volts.

250 Amps, Siemens, LM3B600, #204521

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: LM3B600
Siemens Circuit Breaker, Molded Case type, Catalog Number LM3B600, 250 amp frame current.

275 Amps, Siemens, CJ3M275, #019913

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: CJ3M275
Siemens Circuit Breaker, Molded Case type, Catalog Number CJ3M275, 275 amp frame current, 600 volts.

300 Amps, Siemens, CJ3B300, #030164

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: CJ3B300
Siemens Circuit Breaker, Molded Case type, Catalog Number CJ3B300, 300 amp frame current, 600 volts.

300 Amps, Siemens, HJXD63B300, Circuit Breaker, 3 Pole, 600 V, Bolt On

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Siemens
Model: HJXD63B300
Siemens HJXD63B300 Circuit Breaker 300 Amp 3 Pole 600 VAC HJXD6-A Bolt On Used, Brand: SiemensMPN: HJXD63B300 Type: Circuit Breaker 300 Amp 3 Pole 600 VAC Model: HJXD6-A Mounting Type: Bolt On, Condition: Used working condition. Removed from working service environment. Industrial surplus., Most items ship same day or ...more

300 Amps, Siemens, HJXD62B300, 600 Volts, #1295118

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HJXD62B300
Siemens Circuit Breaker, Molded Case type, Catalog Number HJXD62B300, 300 amp frame current, 600 volts.

300 Amps, Siemens, HJXD63B300, #1370021

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HJXD63B300
Siemens Circuit Breaker, Molded Case type, Catalog Number HJXD63B300, 300 amp frame current, 600 volts.

300 Amps, Siemens, HJXD63B300H, 3P 600 V 35 KA FXD Sentron Series JD100

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Siemens
Model: HJXD63B300H

300 Amps, Siemens, JD63B300, #1412425

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: JD63B300

300 Amps, Siemens, JJ3B300, #1318432

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: JJ3B300

300 Amps, Siemens, JK3B300, #019867

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: JK3B300
Siemens Circuit Breaker, Molded Case type, Catalog Number JK3B300, 300 amp frame current.

300 Amps, Siemens, JKL3300, 600 Volts, #957201

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: JKL3300
Siemens Circuit Breaker, Molded Case type, Catalog Number JKL3B300, 300 amp frame current.

300 Amps, Siemens, JKL3B300, #460686

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: JKL3B300
Siemens Circuit Breaker, Molded Case type, Catalog Number JKL3B300, 300 amp frame current.

300 Amps, Siemens, JXD63M300, 600 Volts, #1233319

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: JXD63M300
Siemens Circuit Breaker, Molded Case type, Catalog Number JXD63M300, 300 amp frame current, 600 volts.

300 Amps, Siemens, KM3B300, #790582

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: KM3B300
Siemens Circuit Breaker, Molded Case type, Catalog Number KM3B300, 300 amp frame current, 600 volts.

300 Amps, Siemens, SCJD69300NGT, 3 Phase, 100kA @ 480V AIC, 600 Volts

Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: Siemens
Model: SCJD69300NGT
Siemens SCJD69300NGT Molded Case Circuit Breaker. Family Sentron; Type SCJD; 600 Voltage; 3 Pole; 3 Phase; 300 Amp; 100kA@480V AIC; Bolt-On Mounting.

300 Amps, Siemens, SHJD69300NGT, 3 Phase, 35kA @ 480V AIC, 600 Volts

Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: Siemens
Model: SHJD69300NGT
Siemens SHJD69300NGT Molded Case Circuit Breaker. Family Sentron; Type SHJD; 600 Voltage; 3 Pole; 3 Phase; 300 Amp; 35kA@480V AIC; Bolt-On Mounting.

300 Amps, Siemens, SHJD69300NT, 600 Volts, #1162895

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: SHJD69300NT
Siemens Circuit Breaker, Molded Case type, Catalog Number SHJD69300NT, 300 amp frame current, 600 volts.

300 Amps, Siemens, SJD69300NT, New out of Box, #833955

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: SJD69300NT
Siemens Circuit Breaker, Molded Case type, Catalog Number SJD69300NT, 300 amp frame current, 600 volts.

300 Amps, Siemens, SMD69600AH, 3 Phase, 50kA @ 480V AIC, 600 Volts

Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: Siemens
Model: SMD69600AH
Siemens SMD69600AH Molded Case Circuit Breaker. Family Sentron; Type SMD; 600 Voltage; 3 Pole; 3 Phase; 300 Amp; 50kA@480V AIC; Bolt-On Mounting.

350 Amps, Siemens, 3VA5335-6EC31-0AA0, Bolt On Circuit Breaker, 600 Volts, 3P, HACR

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Siemens
Model: 3VA53356EC310AA0

350 Amps, Siemens, HJX3B350MA2REX, Bolt-On Circuit Breaker, 3 Pole, 3 phase, 600 Volts

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Siemens
Model: HJX3B350MA2REX
Siemens HJX3B350MA2REX6 Bolt-On Circuit Breaker 350A 600V 3P 3PH HJGA 350 AMP., Condition Notes: 350 Amp HJGA., Used working condition. Removed from working service environment. Industrial surplus., Most items ship same day or next day of payment received from North Carolina., UPS Next Day Air orders will ship same ...more

350 Amps, Siemens, HJXD63B350, #1362651

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HJXD63B350
Siemens Circuit Breaker, Molded Case type, Catalog Number HJXD63B350, 350 amp frame current, 600 volts.

350 Amps, Siemens, HLD63B350, 600 Volts, #1149078

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HLD63B350
Siemens Circuit Breaker, Molded Case type, Catalog Number HLD63F600, 600 amp frame current, 600 volts.

350 Amps, Siemens, JJ63B350, 600 Volts, #1149979

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: JJ63B350
Siemens Circuit Breaker, Molded Case type, Catalog Number JJ63B350, 350 amp frame current, 600 volts.

350 Amps, Siemens, JL63B350, #149669

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: JL63B350
Siemens Circuit Breaker, Molded Case type, Catalog Number JL63B350, 350 amp frame current, 600 volts.

350 Amps, Siemens, JXD63B350, #874985

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: JXD63B350
Siemens Circuit Breaker, Molded Case type, Catalog Number JXD63B350, 350 amp frame current, 600 volts.

350 Amps, Siemens, JXD63B350, New out of Box, #874978

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: JXD63B350
Siemens Circuit Breaker, Molded Case type, Catalog Number JXD63B350, 350 amp frame current, 600 volts.

400 Amps, Siemens, CJ3B400, #019521

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: CJ3B400
Siemens Circuit Breaker, Molded Case type, Catalog Number CJ3B400, 400 amp frame current, 600 volts.

400 Amps, Siemens, CJ3L400, 600 Volts, #947898

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: CJ3L400
Siemens Circuit Breaker, Molded Case type, Catalog Number CJ3L400, 400 amp frame current, 600 volts.

400 Amps, Siemens Sentron, CJD63H400, circuit breaker, 3-pole, bolt-on, 600 Volts (5 available)

Lenmark Industries | Langley, BC
Seller: Lenmark Industries
Location: Langley, BC
Mfr: Siemens
Model: CJD63H400
SKU: 104391, Model: CJD63H400, Condition: Used, Amps: 400 amps, Series: SENTRON, # of Poles: 3, Mounting Style: Bolt-On, Voltage: 600 volts, Phase: 3-phase, Dimensions: 10.00 (H) x 6.00 (W) x 11.00 (L) inches.

400 Amps, Siemens, CJD63H400, circuit breaker, 3 pole, bolt-on, 600 Volts, new surplus

Lenmark Industries | Langley, BC
Seller: Lenmark Industries
Location: Langley, BC
Mfr: Siemens
Model: CJD63H400
SKU: 139607, Model: CJD63H400, Condition: Surplus New, Amps: 400 amps, Series: CJD6-A, # of Poles: 3, Mounting Style: Bolt-On, Voltage: 600 volts, Dimensions: 6.00 (H) x 8.00 (W) x 19.00 (L) inches.

400 Amps, Siemens, CJD63H400, circuit breaker, bolt-on, 3-pole, 600 Volts, new surplus

Lenmark Industries | Langley, BC
Seller: Lenmark Industries
Location: Langley, BC
Mfr: Siemens
Model: CJD63H400
SKU: 139906, Model: CJD63H400, Condition: Surplus New, Amps: 400 amps, Series: CJD6-A, # of Poles: 3, Mounting Style: Bolt-On, Voltage: 600 volts, Phase: 3-phase, Dimensions: 8.00 (H) x 9.00 (W) x 21.00 (L) inches.