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Square D Insulated Case and Molded Case Circuit Breakers

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51 - 100 of 870 listings

100 Amps, Square D, Schneider, I line, FH36100, Type FH, 25kA @ 480V, 3 phase, 600V, Thermal magnetic

Denver Breaker & Supply | Denver, CO
Seller: Denver Breaker & Supply
Location: Denver, CO
Mfr: Square D
Model: SCHNEIDER

100 Amps, Square D, FIJ34100 FIJ/FI I-Limiter circuit breaker w/FIJ mounting bracket

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: FIJ34100 FIJ/FI ILIMITER CIRCUIT BREAKER W/FIJ MOU

100 Amps, Square D, GJL36100, #1367229

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: GJL36100
Square D Circuit Breaker, Molded Case type, Catalog Number GJL36100, 100 amp frame current, 600 volts.

100 Amps, Square D, HGA36100U33X, PowerPact Circuit Breaker, 3 Pole, 600 Volts, 65kA

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: HGA36100U33X

100 Amps, Square D, KAL36100, New out of Box, #1384985

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: KAL36100

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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.

100 Amps, Square D, KH36100, #1383334

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: KH36100

100 Amps, Square D, KH36100, I-Line Circuit Breaker, 600V 3P 3PH, 3 Pole

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: KH36100
Square D KH36100 I-Line Circuit Breaker 100A 600VAC 250VDC 3P 3PH Type KA 100 Amp 3 Pole., Condition Notes: Mounting Hardware Included Peeling Label., Used working condition. Removed from working service environment. Industrial surplus. Item pictured is the exact item you will receive, unless multiple quantities ...more

100 Amps, Square D, LE36100LSG, 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: LE36100LSG
Square D LE36100LSG Molded Case Circuit Breaker. Family Micrologic; Type LE; 600 Voltage; 3 Pole; 3 Phase; 100 Amp; 65kA@480V AIC; I-Line Style Plug-In Mounting.

100 Amps, Square D, LE36100LSG, New in Box, #635904

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LE36100LSG
Square D Circuit Breaker, Molded Case type, Catalog Number LE36100LSG, 100 amp frame current, 600 volts.

100 Amps, Square D, LX36100, #1311457

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LX36100
Square D Circuit Breaker, Molded Case type, Catalog Number LX36100, 100 amp frame current, 600 volts.

100 Amps, Square D, LX36100G, 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: LX36100G
Square D LX36100G Molded Case Circuit Breaker. Family Micrologic; Type LX; 600 Voltage; 3 Pole; 3 Phase; 100 Amp; 65kA@480V AIC; I-Line Style Plug-In Mounting.

100 Amps, Square D, LXP36100G, 600 Volts, #995830

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LXP36100G
Square D Circuit Breaker, Molded Case type, Catalog Number LXP36100G, 100 amp frame current, 600 volts.

100 Amps, Square D, PJL36100, 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: PJL36100
Square D PJL36100 Molded Case Circuit Breaker. Family Powerpact; Type PJL; 600 Voltage; 3 Pole; 3 Phase; 100 Amp; 65kA@480V AIC; Feed-Through Mounting.

100 Amps, Square D, QBL32100, 240 Volts 10K QBL breaker

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: QBL32100

100 Amps, Square D, QGP32100TM, New out of Box, #913355

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: QGP32100TM
Square D Circuit Breaker, Molded Case type, Catalog Number QGP32100TM, 100 amp frame current, 240 volts.

100 Amps, Square D, QJA32100, I-Line Circuit Breaker, 3 Pole, 3 phase, 240 Volts

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: QJA32100
Square D QJA32100 I-Line Circuit Breaker 100A 240V 3P 3PH QJA 100 AMP 240 Volt, Condition Notes: New In Box, 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 Carolina. ...more

110 Amps, Square D, BJL36110, New out of Box, 600 Volts, #1222661

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: BJL36110
Square D Circuit Breaker, Molded Case type, Catalog Number BJL36110, 110 amp frame current, 600 volts.

110 Amps, Square D, HJL36110, #1361169

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: HJL36110
Square D Circuit Breaker, Molded Case type, Catalog Number HJL36110, 110 amp frame current, 600 volts.

110 Amps, Square D, HLA36110, 600 Volts molded case circuit breaker

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: HLA36110

110 Amps, Square D, HLL36110, 600 Volts, #1165281

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: HLL36110
Square D Circuit Breaker, Molded Case type, Catalog Number HLL36110, 110 amp frame current, 600 volts.

110 Amps, Square D, HLL36110SA, #1312061

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: HLL36110SA
Square D Circuit Breaker, Molded Case type, Catalog Number HLL36110SA, 110 amp frame current, 600 volts.

110 Amps, Square D, KA36110, New out of Box, #1347584

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: KA36110
Square D Circuit Breaker, Molded Case type, Catalog Number KA36110, 110 amp frame current, 600 volts.

110 Amps, Square D, KA36110, I-line, adjustable trips

Row Electrical Equipment | Toledo, OH
Seller: Row Electrical Equipment
Location: Toledo, OH
Mfr: Square D
Model: KA36110

110 Amps, Square D, KI36110, #1355024

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: KI36110
Square D Circuit Breaker, Molded Case type, Catalog Number KIP36110, 110 amp frame current, 600 volts.

125 Amps, Square D, BJA36125, New in Box, #1326300

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: BJA36125

125 Amps, Square D, BJA36125, New out of Box, #1320866

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: BJA36125
Square D Circuit Breaker, Molded Case type, Catalog Number BJA36125, 125 amp frame current, 600 volts.

125 Amps, Square D, BJA36125, I-Line

Advanced Electrical & Motor Controls | Irving, TX
Seller: Advanced Electrical & Motor Controls
Location: Dallas, TX
Mfr: Square D
Model: BJA36125
Year: 2022
Unused Surplus Square D BJA36125.

125 Amps, Square D, EDB34125SA, Bolt-On Circuit Breaker, 480 Volts 3P 3PH EDB Shunt Trip 120V

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: EDB34125SA
Square D EDB34125SA Bolt-On Circuit Breaker 125A 480V 3P 3PH EDB Shunt Trip 120V., Condition Notes: Take-out. Includes all mouting screws., 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 ...more

125 Amps, Square D, HDA36125, I-line

Row Electrical Equipment | Toledo, OH
Seller: Row Electrical Equipment
Location: Toledo, OH
Mfr: Square D
Model: HDA36125

125 Amps, Square D, HDL36125, 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: HDL36125
Square D HDL36125 Feed-Thru Circuit Breaker 125A 600V 3P 3PH HDL 125 AMP 3 Pole., Condition Notes: 1 MOUNTING SCREW. HAS ALL LUG SCREWS., 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 ...more

125 Amps, Square D, HGL36125SA, New out of Box, #1220034

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: HGL36125SA
Square D Circuit Breaker, Molded Case type, Catalog Number HGL36125SA, 125 amp frame current, 600 volts.

125 Amps, Square D, HJA36125, 65k I-line, 3 pole, new

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: HJA36125

125 Amps, Square D, HJL36125, #1419220

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: HJL36125

125 Amps, Square D, HJP36125T, HJL125A frame w/T suffix = interchangable trip

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: HJP36125T

125 Amps, Square D #KA36125, Molded Case Circuit Breaker, 3-pole, 240/480/600 VAC, 250 VDC, 3PH

Powerhouse Systems Llc | Niota, TN
Seller: Powerhouse Systems Llc
Location: Niota, TN
Mfr: Square D
Model: CIRCUIT BREAKER
Amperage: 125APoles: 3Voltage: 240/480/600 VAC, 250 VDCFrame Type: K-Frame (KA Series)Trip Type: Thermal-Magnetic (LI)Trip Functions: Long-Time, Instantaneous (adjustable magnetic)Interrupting Rating: 25kA @ 480V, 42kA @ 240V, 22kA @ 600VPhase: 3-Phase.

125 Amps, Square D, KAL36125, New out of Box, #1408814

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: KAL36125

125 Amps, Square D #KAL36125139, Molded Case Circuit Breaker, 3-pole, 240/480/600 VAC, 250 VDC, 3PH

Powerhouse Systems Llc | Niota, TN
Seller: Powerhouse Systems Llc
Location: Niota, TN
Mfr: Square D
Model: CIRCUIT BREAKER
Amperage: 125APoles: 3Voltage: 240/480/600 VAC, 250 VDCFrame Type: K-Frame (KAL Series)Trip Type: Thermal-Magnetic (LI)Trip Functions: Long-Time, Instantaneous (adjustable magnetic)Interrupting Rating: 42kA @ 240V, 25kA @ 480V, 22kA @ 600VPhase: 3-Phase.

125 Amps, Square D, KAL361256139, New out of Box, 600 Volts, #1138354

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: KAL361256139
Square D Circuit Breaker, Molded Case type, Catalog Number KAL361256139, 125 amp frame current, 600 volts.

125 Amps, Square D, KC34125, #725557

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: KC34125
Square D Circuit Breaker, Molded Case type, Catalog Number KCP34125, 125 amp frame current, 480 volts.

125 Amps, Square D, KC34125G, #1393961

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: KC34125G

125 Amps, Square D, KCF34125, #840604

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: KCF34125
Square D Circuit Breaker, Molded Case type, Catalog Number KCF34125, 125 amp frame current, 480 volts.

125 Amps, Square D, KCJ34125, 480 Volts, #1147243

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: KCJ34125
Square D Circuit Breaker, Molded Case type, Catalog Number KCJ34125, 125 amp frame current, 480 volts.

125 Amps, Square D, KCJ34125 KCJ/KCL, circuit breaker w/KCJ hardware

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: KCJ34125 KCJ/KCL

125 Amps, Square D, KCL34125, Molded Case Circuit Breaker, 480 Volts, 3-pole

Powerhouse Systems Llc | Niota, TN
Seller: Powerhouse Systems Llc
Location: Niota, TN
Mfr: Square D
Model: KCL34125
Square D KCL34125 Circuit Breaker – 125A – 3 Pole – KCL Series, Square D KCL34125 molded case circuit breaker available, removed from an active facility and suitable for commercial or industrial power distribution applications., Manufacturer: Square D / Schneider Electric, Model: KCL34125, Series: ...more

125 Amps, Square D, KCP34125, 480 Volts, #947733

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: KCP34125
Square D Circuit Breaker, Molded Case type, Catalog Number KCP34125, 125 amp frame current, 480 volts.

125 Amps, Square D, KH36125, 600 Volts, #1291773

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: KH36125
Square D Circuit Breaker, Molded Case type, Catalog Number KHP36125, 125 amp frame current, 600 volts.

125 Amps, Square D, KHL361256151, 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: KHL361256151
Square D KHL361256151 Circuit Breaker – 125A – 3 Pole – KHL Series, Square D KHL361256151 molded case circuit breaker available, removed from an active facility and suitable for commercial or industrial power distribution applications., Manufacturer: Square D / Schneider Electric, Model: ...more

125 Amps, Square D, KHP36125, 600 Volts, #1152454

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: KHP36125
Square D Circuit Breaker, Molded Case type, Catalog Number KHP36125, 125 amp frame current, 600 volts.

125 Amps, Square D, KI36125, 600 Volts, #1291633

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: KI36125
Square D Circuit Breaker, Molded Case type, Catalog Number KIP36125, 125 amp frame current, 600 volts.

125 Amps, Square D, KIP36125, 600 Volts, #1257695

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: KIP36125
Square D Circuit Breaker, Molded Case type, Catalog Number KIP36125, 125 amp frame current, 600 volts.