go to top
The World's Leading Online Marketplace for Used, New, and Surplus Industrial Machinery & Equipment ℠

Square D Insulated Case and Molded Case Circuit Breakers

warning
151 - 200 of 906 listings

175 Amps, Square D, JJL36175, New out of Box, #1395770

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: JJL36175

175 Amps, Square D, JLL36175LV, feed-thru circuit breaker, 600VAC 3P 3PH

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: JLL36175LV
Square D JLL36175LV PowerPact Feed-Thru Circuit Breaker 175A 600V 3P 3PH Type JL 250 175 Amp 3 Pole., Condition Notes: No Mounting Hardware Included., Used working condition. Removed from working service environment. Industrial surplus. Item pictured is the exact item you will receive, unless multiple quantities ...more

175 Amps, Square D, KA36175, New out of Box, #1348866

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: KA36175
Square D Circuit Breaker, Molded Case type, Catalog Number KA36175, 175 amp frame current, 600 volts.

175 Amps, Square D, KAL36175, adjustable trips, 600 Volts

Row Electrical Equipment | Toledo, OH
Seller: Row Electrical Equipment
Location: Toledo, OH
Mfr: Square D
Model: KAL36175

175 Amps, Square D, KC32175, 240 Volts, #1143331

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: KC32175
Square D Circuit Breaker, Molded Case type, Catalog Number KCP32175, 175 amp frame current, 240 volts.

Get email updates for newly added Insulated Case and Molded Case Circuit Breakers

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.

175 Amps, Square D, KCJ34175-1021 KCJ/KCL, circuit breaker w/KCJ 120V shunt trip & hardware

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: KCJ341751021 KCJ/KCL

175 Amps, Square D, KDL22175, #187435

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: KDL22175
Square D Circuit Breaker, Molded Case type, Catalog Number KDL22175, 175 amp frame current, 240 volts.

175 Amps, Square D, KH36175, 600 Volts, #1232500

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: KH36175
Square D Circuit Breaker, Molded Case type, Catalog Number KHP36175, 175 amp frame current, 600 volts.

175 Amps, Square D, KH36175, open, mag. adj., 600 Volts

Row Electrical Equipment | Toledo, OH
Seller: Row Electrical Equipment
Location: Toledo, OH
Mfr: Square D
Model: KH36175

175 Amps, Square D, KHB36175, 600 Volts, #1009695

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: KHB36175
Square D Circuit Breaker, Molded Case type, Catalog Number KHP36175, 175 amp frame current, 600 volts.

175 Amps, Square D, KHP36175, #1291762

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: KHP36175
Square D Circuit Breaker, Molded Case type, Catalog Number KHP36175, 175 amp frame current, 600 volts.

175 Amps, Square D, LX36175, #1311416

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LX36175
Square D Circuit Breaker, Molded Case type, Catalog Number LX36175, 175 amp frame current, 600 volts.

175 Amps, Square D, QDA32175, New out of Box, 240 Volts, #739437

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: QDA32175
Square D Circuit Breaker, Molded Case type, Catalog Number QDA32175, 175 amp frame current, 240 volts.

175 Amps, Square D, QGA32175, #1399265

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: QGA32175

200 Amps, Square D, IK34200, #865654

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: IK34200
Square D Circuit Breaker, Molded Case type, Catalog Number IK34200, 200 amp frame current, 480 volts.

200 Amps, Square D, JDA262001, I-Line Circuit Breaker, 2 Pole, 1 phase, 600 Volts

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: JDA262001
Square D JDA262001 I-Line Circuit Breaker 200A 600V 2P 1PH JDA 200 AMP 600 Volt, Condition Notes: Open 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

200 Amps, Square D, JDA36200, #1326348

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: JDA36200

200 Amps, Square D, JDA36200, #1419354

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: JDA36200

200 Amps, Square D, JDL36200AASA, New out of Box, #1302843

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: JDL36200AASA
Square D Circuit Breaker, Molded Case type, Catalog Number JDL36200AASA, 200 amp frame current, 600 volts.

200 Amps, Square D, JDL36200AASA, New out of Box, #1301369

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: JDL36200AASA
Square D Circuit Breaker, Molded Case type, Catalog Number JDL36200AASA, 200 amp frame current, 600 volts.

200 Amps, Square D, JDL36200SA, New out of Box, 600 Volts, #1222725

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: JDL36200SA
Square D Circuit Breaker, Molded Case type, Catalog Number JDL36200SA, 200 amp frame current, 600 volts.

200 Amps, Square D, JGA36200, #1410631

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: JGA36200

200 Amps, Square D, JGA36200, 35k I-line, new

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: JGA36200

200 Amps, Square D, JGL36200, New out of Box, 600 Volts, #1224317

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: JGL36200
Square D Circuit Breaker, Molded Case type, Catalog Number JGL36200, 200 amp frame current, 600 volts.

200 Amps, Square D, JJA36200, I-Line Circuit Breaker, 3P 600V

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: JJA36200

200 Amps, Square D, JJA36200, PowerPact I-Line Circuit Breaker, 600VAC 3P 3PH

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: JJA36200
Square D JJA36200 PowerPact I-Line Circuit Breaker 200A 600VAC 3P 3PH Type JJA 200 Amp 3 Pole., 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; unless multiple quantities listed., Most items ship same day or ...more

200 Amps, Square D, JJA36200, 600 Volts, #1179537

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: JJA36200
Square D Circuit Breaker, Molded Case type, Catalog Number JJA36200, 200 amp frame current, 600 volts.

200 Amps, Square D, JLL36200, New out of Box, #1326661

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: JLL36200
Square D Circuit Breaker, Molded Case type, Catalog Number JLL36200, 200 amp frame current, 600 volts.

200 Amps, Square D, JLP36200, #1401909

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: JLP36200

200 Amps, Square D, KA36200, #858930

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: KA36200
Square D Circuit Breaker, Molded Case type, Catalog Number KA36200, 200 amp frame current, 600 volts.

200 Amps, Square D, KAF36200, 3P, 600 VAC, large quantity available

Relectric Supply Co. | San Jose, CA
Seller: Relectric Supply Co.
Location: San Jose, CA
Mfr: Square D
Model: KAF36200

200 Amps, Square D, KAL36200, mag. adj.

Row Electrical Equipment | Toledo, OH
Seller: Row Electrical Equipment
Location: Toledo, OH
Mfr: Square D
Model: KAL36200

200 Amps, Square D, KAL362001027, Molded Case Circuit Breaker, 600 VAC, 3-pole

Powerhouse Systems Llc | Niota, TN
Seller: Powerhouse Systems Llc
Location: Niota, TN
Mfr: Square D
Model: KAL362001027
Square D KAL362001027 Circuit Breaker – 200A – 3 Pole – KAL Series, Square D KAL362001027 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

200 Amps, Square D, KC24200AB, #081997

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: KC24200AB
Square D Circuit Breaker, Molded Case type, Catalog Number KCP24200AB, 200 amp frame current, 480 volts.

200 Amps, Square D, KC32200, 240 Volts, #1298573

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: KC32200
Square D Circuit Breaker, Molded Case type, Catalog Number KCP32200, 200 amp frame current, 240 volts.

200 Amps, Square D, KC34200, 480 Volts, #977110

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: KC34200
Square D Circuit Breaker, Molded Case type, Catalog Number KC34200, 200 amp frame current, 480 volts.

200 Amps, Square D, KC36200, max.adjustable trips, I-line

Row Electrical Equipment | Toledo, OH
Seller: Row Electrical Equipment
Location: Toledo, OH
Mfr: Square D
Model: KC36200

200 Amps, Square D, LAL26200, #121831

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LAL26200
Square D Circuit Breaker, Molded Case type, Catalog Number LAL26200, 200 amp frame current, 600 volts.

200 Amps, Square D, LE36200LI, #1351500

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LE36200LI
Square D Circuit Breaker, Molded Case type, Catalog Number LE36200LI, 200 amp frame current, 600 volts.

200 Amps, Square D, LEL36200LI, 600 Volts, #897082

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LEL36200LI
Square D Circuit Breaker, Molded Case type, Catalog Number LEL36200LI, 200 amp frame current, 600 volts.

200 Amps, Square D, LX36200G, 600 Volts, #1149141

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LX36200G
Square D Circuit Breaker, Molded Case type, Catalog Number LX36200G, 200 amp frame current, 600 volts.

200 Amps, Square D, ME36200LI, #897090

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: ME36200LI
Square D Circuit Breaker, Molded Case type, Catalog Number ME36200LI, 200 amp frame current, 600 volts.

200 Amps, Square D, QBL32200, Molded Case Circuit Breaker, 240 VAC, 3-pole, PowerPacT Q-Frame

Powerhouse Systems Llc | Niota, TN
Seller: Powerhouse Systems Llc
Location: Niota, TN
Mfr: Square D
Model: QBL32200
Square D QBL32200 Circuit Breaker – 200A – 3 Pole – PowerPacT Q-Frame, Square D QBL32200 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: QBL32200 ...more

200 Amps, Square D, QDP32200TM, New out of Box, #1401284

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: QDP32200TM

200 Amps, Square D, QDP32200TM, New out of Box, #1348509

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: QDP32200TM

200 Amps, Square D, RGF36200, 600 Volts, #1155176

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: RGF36200
Square D Circuit Breaker, Molded Case type, Catalog Number RGF36200, 200 amp frame current, 600 volts.

225 Amps, Square D, JDA36225, New out of Box, #1316808

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: JDA36225
Square D Circuit Breaker, Molded Case type, Catalog Number JDA36225, 225 amp frame current, 600 volts.

225 Amps, Square D, JDA36225, I-line circuit breaker, new take out

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: JDA36225

225 Amps, Square D, JDL36225AASA, 600 Volts, #1291840

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: JDL36225AASA
Square D Circuit Breaker, Molded Case type, Catalog Number JDL36225AASA, 225 amp frame current, 600 volts.

225 Amps, Square D, JGA36225, 600 Volts, #978442

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: JGA36225
Square D Circuit Breaker, Molded Case type, Catalog Number JGA36225, 225 amp frame current, 600 volts.