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Square D Insulated Case and Molded Case Circuit Breakers

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301 - 350 of 848 listings

350 Amps, Square D, LAP36350MB1021, #1331769

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LAP36350MB1021
Square D Circuit Breaker, Molded Case type, Catalog Number LAP36350MB1021, 350 amp frame current, 600 volts.

350 Amps, Square D, LC26350AC, New out of Box, #036653

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LC26350AC
Square D Circuit Breaker, Molded Case type, Catalog Number LC26350AC, 350 amp frame current, 600 volts.

350 Amps, Square D, LC36350, 600 Volts, #956174

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LC36350
Square D Circuit Breaker, Molded Case type, Catalog Number LC36350, 350 amp frame current, 600 volts.

350 Amps, Square D, LC36350, #1304693

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LC36350
Square D Circuit Breaker, Molded Case type, Catalog Number LC36350, 350 amp frame current, 600 volts.

350 Amps, Square D, LCL36350, 600 Volts, #1085706

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LCL36350
Square D Circuit Breaker, Molded Case type, Catalog Number LCL36350, 350 amp frame current, 600 volts.

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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.

350 Amps, Square D, LCL363501287, 600 Volts, #1162976

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LCL363501287
Square D Circuit Breaker, Molded Case type, Catalog Number LCL363501287, 350 amp frame current, 600 volts.

350 Amps, Square D, LCP36350, 600 Volts, #1085679

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LCP36350
Square D Circuit Breaker, Molded Case type, Catalog Number LCP36350, 350 amp frame current, 600 volts.

350 Amps, Square D, LH36350, 600 Volts, #915810

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LH36350
Square D Circuit Breaker, Molded Case type, Catalog Number LHP36350, 350 amp frame current, 600 volts.

350 Amps, Square D, LH36350, #1394374

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LH36350

350 Amps, Square D, LHL36350, 600 Volts, #1224965

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LHL36350
Square D Circuit Breaker, Molded Case type, Catalog Number LHL36350, 350 amp frame current, 600 volts.

350 Amps, Square D, LHL363501685, #942704

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LHL363501685
Square D Circuit Breaker, Molded Case type, Catalog Number LHP363501685, 350 amp frame current, 600 volts.

350 Amps, Square D, LHP36350, #1338737

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LHP36350
Square D Circuit Breaker, Molded Case type, Catalog Number LHP36350, 350 amp frame current, 600 volts.

350 Amps, Square D, LI36350, 600 Volts, #1153570

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LI36350
Square D Circuit Breaker, Molded Case type, Catalog Number LI36350, 350 amp frame current, 600 volts.

350 Amps, Square D, LI36350, #1304705

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LI36350
Square D Circuit Breaker, Molded Case type, Catalog Number LI36350, 350 amp frame current, 600 volts.

350 Amps, Square D, MA36350, 600 Volts, #1194076

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MA36350
Square D Circuit Breaker, Molded Case type, Catalog Number MA36350, 350 amp frame current, 600 volts.

350 Amps, Square D, MH36350, I-line, high interrupting

Row Electrical Equipment | Toledo, OH
Seller: Row Electrical Equipment
Location: Toledo, OH
Mfr: Square D
Model: MH36350

350 Amps, Square D, MHL36350, #360775

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MHL36350
Square D Circuit Breaker, Molded Case type, Catalog Number MHL36350, 350 amp frame current, 600 volts.

350 Amps, Square D, MHL363501027, #252411

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MHL363501027
Square D Circuit Breaker, Molded Case type, Catalog Number MHL363501027, 350 amp frame current, 600 volts.

350 Amps, Square D, MJA36350, #1320845

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MJA36350
Square D Circuit Breaker, Molded Case type, Catalog Number MJA36350, 350 amp frame current, 600 volts.

350 Amps, Square D, MJL36350, 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: MJL36350
Square D MJL36350 Molded Case Circuit Breaker. Family Powerpact; Type MJL; 600 Voltage; 3 Pole; 3 Phase; 350 Amp; 65kA@480V AIC; Feed-Through Mounting.

350 Amps, Square D #MX36350 I-Line Circuit Breaker, 600 Volts 3P 3PH

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: 600 V. 3P 3PH
Square D MX36350 I-Line Circuit Breaker 350A 600V 3P 3PH MX 350 AMP 600 Volt, Condition Notes: Good Working Condition. 350A Rating Plug ARP088., 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 ...more

400 Amps, Square D Powerpact, DJP36400E54AABC, LSIG with alarm switch

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: DJP36400E54AABC

400 Amps, Square D Powerpact, DJP36400E54AASA, LSIG with aux switch

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: DJP36400E54AASA

400 Amp, Square D #LHL3640036M, Feed-Thru Circuit Breaker, 600 Volts, 3P, 3PH, Type LHL

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: FEEDTHRU CIRCUIT BREAKER
Square D LHL3640036M Feed-Thru Circuit Breaker 400A 600V 3P 3PH Type LHL 400 AMP., Condition Notes: Short Leads., 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

400 Amps, Square D, IL36400, I-Limiter I-Line circuit breaker, 480 Volts, 3-phase, 3-pole

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: IL36400
Square D IL36400 I-Limiter I-Line Circuit Breaker 400A 3P 480V IL Series 3 Phase, Brand: Square D Model: IL36400 Type: I-Limiter I-Line Circuit Breaker 400 Amp 3 Pole 480V IL SeriesType IL 3 PhaseThermal Magnetic, Condition: Used working condition. Removed from working service environment. Industrial surplus., Most ...more

400 Amps, Square D, LA26400AC2100, New out of Box, 600 Volts, #976392

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LA26400AC2100
Square D Circuit Breaker, Molded Case type, Catalog Number LA26400AC2100, 400 amp frame current, 600 volts.

400 Amps, Square D, LA36400, 600 Volts, #1231703

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LA36400
Square D Circuit Breaker, Molded Case type, Catalog Number LA36400, 400 amp frame current, 600 volts.

400 Amps, Square D, LA36400, Circuit Breaker, Bolt-On, 3 Pole, 3 phase, 600 Volts

Lenmark Industries | Langley, BC
Seller: Lenmark Industries
Location: Langley, BC
Mfr: Square D
Model: LA36400
SKU: 121270, Model: LA36400, Condition: Surplus New, Amps: 400 amps, Series: LA, # of Poles: 3, Mounting Style: Bolt-On, Voltage: 600 volts, Phase: 3-phase, Dimensions: 5.84 (H) x 6.00 (W) x 11.00 (L) inches.

400 Amps, Square D, LA36400, I-line, adjustable trips

Row Electrical Equipment | Toledo, OH
Seller: Row Electrical Equipment
Location: Toledo, OH
Mfr: Square D
Model: LA36400

400 Amps, Square D, LA36400, 600 Volts, #1267283

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LA36400

400 Amps, Square D, LA36400, #1410148

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LA36400

400 Amps, Square D, LA36400, #1393737

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LA36400

400 Amps, Square D, LA36400, New out of Box, #1387385

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LA36400

400 Amps, Square D, LAL3640036M, Unit Mount Circuit Breaker, 3 Pole, 3 phase, 600 Volts

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: LAL3640036M
Square D LAL3640036M Unit Mount Circuit Breaker 400A 600V 3P 3PH LAL 400 AMP., Condition Notes: Chipped No Mounting Hardware Included., 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 ...more

400 Amps, Square D, LAL26400MB, #1219293

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LAL26400MB

400 Amps, Square D, LAL36000, 600 Volts, #917406

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LAL36000
Square D Circuit Breaker, Molded Case type, Catalog Number LAL36000, 400 amp frame current, 600 volts.

400 Amps, Square D, LAL36400

Row Electrical Equipment | Toledo, OH
Seller: Row Electrical Equipment
Location: Toledo, OH
Mfr: Square D
Model: LAL36400

400 Amps, Square D, LAL36400, #1310290

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LAL36400

400 Amps, Square D, LAL36400, #1411728

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LAL36400

400 Amps, Square D, LAL3640030T, #934094

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LAL3640030T
Square D Circuit Breaker, Molded Case type, Catalog Number LAL3640030T, 400 amp frame current, 600 volts.

400 Amps, Square D, LAL36400MB, Circuit Breaker, 3P 600VAC 250VDC

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: LAL36400MB

400 Amps, Square D, LAP36400, 600 Volts, #1148303

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LAP36400
Square D Circuit Breaker, Molded Case type, Catalog Number LAP36400, 400 amp frame current, 600 volts.

400 Amps, Square D, LAP36400MB, New out of Box, 600 Volts, #1277873

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LAP36400MB
Square D Circuit Breaker, Molded Case type, Catalog Number LAP36400MB, 400 amp frame current, 600 volts.

400 Amps, Square D, LC36400, #1297281

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LC36400
Eaton Circuit Breaker, Molded Case type, Catalog Number LC3400, 400 amp frame current, 600 volts.

400 Amps, Square D, LC36400, New out of Box, #1333367

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LC36400
Square D Circuit Breaker, Molded Case type, Catalog Number LC36400, 400 amp frame current, 600 volts.

400 Amps, Square D, LC36400, adjustable trips, I-line (4 available)

Row Electrical Equipment | Toledo, OH
Seller: Row Electrical Equipment
Location: Toledo, OH
Mfr: Square D
Model: LC36400

400 Amps, Square D, LC36400, #1412339

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LC36400

400 Amps, Square D, LC36400, I-line 65K circuit breaker, used

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: LC36400

400 Amps, Square D, LC36400, New out of Box, #1409472

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LC36400

400 Amps, Square D, LC36400, manually operated, Fixed, #MC4673

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LC36400
Square D Circuit Breaker, Molded Case type, Catalog Number LC36400, 400 amp frame current, 600 volts, Manual operation, Fixed mounting.