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Electrical & Power / Insulated Case and Molded Case Circuit Breakers

Insulated Case and Molded Case Circuit Breakers

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901 - 950 of 4122 listings

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.

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, #1395584

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

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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, FXD63B250, #1379636

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, 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 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, #1367260

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

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.

250 Amps, Square D, JDL36250U31X, Feed-Thru Circuit Breaker, 3 Pole, 3 phase, 600 Volts

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: JDL36250U31X
Square D JDL36250U31X Feed-Thru Circuit Breaker 250A 600V 3P 3PH JDL 250 AMP, Condition Notes: Original box included, New old stock. May show signs of shelf wear from storage. Industrial surplus. Item pictured is the exact item you will receive., Most items ship same day or next day of payment received from North ...more

250 Amps, Square D, JGL36000S25AASO, Circuit Breaker, 600VAC 3PH

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: JGL36000S25AASO
Square D JGL36000S25AASO Circuit Breaker 250A 600VAC 3P 3PH Type JGL 250 Amp., Condition Notes:Take-out., Used working condition. Removed from working service environment. Industrial surplus. Item pictured is the exact item you will receive, unless multiple quantities listed., Most items ship same day or next day of ...more

250 Amps, Square D, JGP26000S25, PowerPact Circuit Breaker, 2 Pole, 240 Volts, 2 Positions

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: JGP26000S25
Square D, JGP26000S25, PowerPact Circuit Breaker, 250 Amp, 240 Volt, 2 Pole, JG2 50, New Old Stock. Surplus Inventory. Item pictured is the exact item you will receive. May show some signs of wear due to age and storage., Items ship same or next business day of payment received from North Carolina!, UPS Next Day Air ...more

250 Amps, Square D, JJA36250U31X, 600 Volts, #1111372

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: JJA36250U31X
Square D Circuit Breaker, Molded Case type, Catalog Number JJA36250U31X, 250 amp frame current, 600 volts.

250 Amps, Square D, JJA36250U33X, 3 Phase, 65kA @ 480V AIC, 600 Volts

Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: Square D
Model: JJA36250U33X
Square D JJA36250U33X Molded Case Circuit Breaker. Family Powerpact; Type JJA; 600 Voltage; 3 Pole; 3 Phase; 250 Amp; 65kA@480V AIC; I-Line Style Plug-In Mounting.

250 Amps, Square D, JJA36250U44X, 3 Phase, 65kA @ 480V AIC, 600 Volts

Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: Square D
Model: JJA36250U44X
Square D JJA36250U44X Molded Case Circuit Breaker. Family Powerpact; Type JJA; 600 Voltage; 3 Pole; 3 Phase; 250 Amp; 65kA@480V AIC; I-Line Style Plug-In Mounting.

250 Amps, Square D, KA36250, #1410176

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: KA36250

250 Amps, Square D, KA36250, New out of Box, #1347585

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: KA36250

250 Amps, Square D, KAL362506168, Molded Case Circuit Breaker, 3 Pole, 600 Vac 250 Vdc

Powerhouse Systems Llc | Niota, TN
Seller: Powerhouse Systems Llc
Location: Niota, TN
Mfr: Square D
Model: KAL362506168

250 Amps, Square D, KAP36250, #1259530

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: KAP36250
Square D Circuit Breaker, Molded Case type, Catalog Number KAF36250, 250 amp frame current, 600 volts.

250 Amps, Square D, KC34250, #1385797

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: KC34250
Square D Circuit Breaker, Molded Case type, Catalog Number KC34250, 250 amp frame current, 480 volts.

250 Amps, Square D, KCJ34250, 480 Volts, #1085495

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: KCJ34250
Square D Circuit Breaker, Molded Case type, Catalog Number KCJ34250, 250 amp frame current, 480 volts.

250 Amps, Square D, KCJ34250 KCJ, 3P breaker add line lugs to make KCL

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: KCJ34250 KCJ

250 Amps, Square D, KCL34250, #1307722

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: KCL34250
Square D Circuit Breaker, Molded Case type, Catalog Number KCL34250, 250 amp frame current, 480 volts.

250 Amps, Square D, KH36250, 3 Phase, 35kA @ 480V AIC, 600 Volts

Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: Square D
Model: KH36250
Square D KH36250 Molded Case Circuit Breaker. Family I-Line; Type KH; 600 Voltage; 3 Pole; 3 Phase; 250 Amp; 35kA@480V AIC; I-Line Style Plug-In Mounting.

250 Amps, Square D, KHL36250250C1616, #691741

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: KHL36250250C1616
Square D Circuit Breaker, Molded Case type, Catalog Number KHL36250250C1616, 250 amp frame current, 600 volts.

250 Amps, Square D, KHL36250250C2312, #641700

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: KHL36250250C2312
Square D Circuit Breaker, Molded Case type, Catalog Number KHL36250250C2312, 250 amp frame current, 600 volts.

250 Amps, Square D, KIL36250, #874455

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: KIL36250
Square D Circuit Breaker, Molded Case type, Catalog Number KIL36250, 250 amp frame current, 600 volts.

250 Amps, Square D, LA36250, New out of Box, #1222235

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LA36250

250 Amps, Square D, LA362501021, Phase Connection: ABC, New out of Box, #1314264

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LA362501021
Square D Circuit Breaker, Molded Case type, Catalog Number LA362501021, 250 amp frame current, 600 volts, Phase Connection: ABC operation.

250 Amps, Square D, LAL36250, 3-pole, bolt-on, 600 Volts, new surplus

Lenmark Industries | Langley, BC
Seller: Lenmark Industries
Location: Langley, BC
Mfr: Square D
Model: LAL36250
SKU: 132653, Model: LAL36250, Condition: Surplus New, Amps: 250 amps, Series: LAL, # of Poles: 3, Mounting Style: Bolt-On, Voltage: 600 volts, Dimensions: 9.50 (H) x 11.50 (W) x 17.50 (L) inches, Additional :, ** It includes Mounting Screws (48125-144-50).

250 Amps, Square D, LAL36250, #1371689

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LAL36250

250 Amps, Square D, LAP36250, #1011823

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LAP36250
Square D Circuit Breaker, Molded Case type, Catalog Number LAP36250, 250 amp frame current, 600 volts.

250 Amps, Square D, LAP36250, #1410746

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LAP36250

250 Amps, Square D, LDA36250U31X, I-Line Circuit Breaker, 3 Pole, 3 phase, 600 Volts

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: LDA36250U31X
Square D LDA36250U31X I-Line Circuit Breaker 250A 600V 3P 3PH LDA 250 AMP 3 Pole., Condition Notes: PowerPact LD 250., New old stock. May show signs of shelf wear from storage. Industrial surplus. Item pictured is the exact item you will receive., Most items ship same day or next day of payment received from North ...more

250 Amps, Square D, LE36250LI, #859171

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LE36250LI
Square D Circuit Breaker, Molded Case type, Catalog Number LE36250LI, 250 amp frame current, 600 volts.

250 Amps, Square D, LE36250LSG, 3 Phase, 65kA @ 480V AIC, 600 Volts

Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: Square D
Model: LE36250LSG
Square D LE36250LSG Molded Case Circuit Breaker. Family Micrologic; Type LE; 600 Voltage; 3 Pole; 3 Phase; 250 Amp; 65kA@480V AIC; I-Line Style Plug-In Mounting.

250 Amps, Square D, LEL36250LI, 600 Volts, #1122133

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LEL36250LI
Square D Circuit Breaker, Molded Case type, Catalog Number LEL36250LI, 250 amp frame current, 600 volts.

250 Amps, Square D, LGA36250U31X, I-Line circuit breaker, 600 Volts, 3-phase, 3-pole

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: LGA36250U31X
Square D LGA36250U31X I-Line Circuit Breaker 250A 3P 600V 3PH PowerPact 250 Amp, Brand: Square D Model: LGA36250U31X Type: I-Line Circuit Breaker 250 Amp 3 Pole 600V 3 Phase PowerPactLG250Micrologic 3.3 TripMolded Case, New Old Stock. Surplus Inventory. Item pictured is the exact item you will receive. May show some ...more

250 Amps, Square D, LX36250, New out of Box, #913410

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LX36250
Square D Circuit Breaker, Molded Case type, Catalog Number LX36250, 250 amp frame current, 600 volts.

250 Amps, Square D, LX36250, 600 Volts, #1285599

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LX36250
Square D Circuit Breaker, Molded Case type, Catalog Number LX36250, 250 amp frame current, 600 volts.

250 Amps, Square D, ME36250LI, #897088

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: ME36250LI
Square D Circuit Breaker, Molded Case type, Catalog Number ME36250LI, 250 amp frame current, 600 volts.

250 Amps, Square D, PGA36025CU31A, 600 Volts, #859600

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: PGA36025CU31A
Square D Circuit Breaker, Molded Case type, Catalog Number PGA36025CU31A, 250 amp frame current, 600 volts.

250 Amps, Square D, PGA36025CU33AFA, 3 Phase, 35kA @ 480V AIC, 600 Volts

Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: Square D
Model: PGA36025CU33AFA
Square D PGA36025CU33AFA Molded Case Circuit Breaker. Family Powerpact; Type PGA; 600 Voltage; 3 Pole; 3 Phase; 250 Amp; 35kA@480V AIC; I-Line Style Plug-In Mounting.

250 Amps, Square D, PGA36025CU44AFA, 3 Phase, 35kA @ 480V AIC, 600 Volts

Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: Square D
Model: PGA36025CU44AFA
Square D PGA36025CU44AFA Molded Case Circuit Breaker. Family Powerpact; Type PGA; 600 Voltage; 3 Pole; 3 Phase; 250 Amp; 35kA@480V AIC; I-Line Style Plug-In Mounting.