go to top
The World's Leading Online Marketplace for Used, New, and Surplus Industrial Machinery & Equipment ℠
Electrical & Power / Insulated Case and Molded Case Circuit Breakers

Insulated Case and Molded Case Circuit Breakers

warning
551 - 600 of 4212 listings

175 Amps, Eaton, HMA3175, #592639

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Eaton
Model: HMA3175
Eaton Circuit Breaker, Molded Case type, Catalog Number HMA3175, 175 amp frame current, 600 volts.

175 Amps, Eaton, JD3175, #985951

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Eaton
Model: JD3175

175 Amps, Eaton, LA3175P, #670268

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Eaton
Model: LA3175P
Eaton Circuit Breaker, Molded Case type, Catalog Number LA3175P, 175 amp frame current, 600 volts.

175 Amps, Eaton, LA3175PR, #684948

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Eaton
Model: LA3175PR
Eaton Circuit Breaker, Molded Case type, Catalog Number LA3175PR, 175 amp frame current, 600 volts.

175 Amps, Eaton, LB3175, 600 Volts, #834837

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Eaton
Model: LB3175
Eaton Circuit Breaker, Molded Case type, Catalog Number LB3175, 175 amp frame current, 600 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, Federal Pacific Electric, NFJ434175, New out of Box, #583598

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Federal Pacific
Model: NFJ434175
Federal Pacific Electric Circuit Breaker, Molded Case type, Catalog Number NFJ434175, 175 amp frame current, 480 volts.

175 Amps, Federal Pacific Electric, XJL434175, #766099

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Federal Pacific
Model: XJL434175
Federal Pacific Electric Circuit Breaker, Molded Case type, Catalog Number XJL434175, 175 amp frame current, 480 volts.

175 Amps, General Electric, TB43175, #060670

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: General Electric
Model: TB43175
Electric Circuit Breaker, Molded Case type, Catalog Number TB43175, 175 amp frame current, 600 volts.

175 Amps, General Electric, TB43175AF14, #1374408

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: General Electric
Model: TB43175AF14

175 Amps, General Electric, TB43175ST1, #455731

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: General Electric
Model: TB43175ST1
Electric Circuit Breaker, Molded Case type, Catalog Number TB43175ST1, 175 amp frame current, 600 volts.

175 Amps, General Electric, TFL236175, 600 Volts, #1102736

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: General Electric
Model: TFL236175
Electric Circuit Breaker, Molded Case type, Catalog Number TFL236175, 175 amp frame current, 600 volts.

175 Amps, General Electric, TFL236175WL, #846206

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: General Electric
Model: TFL236175WL
Electric Circuit Breaker, Molded Case type, Catalog Number TFL236175WL, 175 amp frame current, 600 volts.

175 Amps, General Electric, THLC234175, 480 Volts, #950955

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: General Electric
Model: THLC234175
Electric Circuit Breaker, Molded Case type, Catalog Number THLC234175, 175 amp frame current, 480 volts.

175 Amps, General Electric, THLC236175, 600 Volts, #559302

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: General Electric
Model: THLC236175
Electric Circuit Breaker, Molded Case type, Catalog Number THLC236175, 175 amp frame current, 600 volts.

175 Amps, General Electric, TQD32175, 3P 240 Volts circuit breaker

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: General Electric
Model: TQD32175

175 Amps, Siemens / ITE, CJ3B175, #1419919

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Ite
Model: CJ3B175

ITE Hjkl Frame Mccb, 175 Amps Thermal Mag Trip Generic Item Number

National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Mfr: Mag
Manufacturer ABB / ITE / BBC Product Family HJKL Type of Molded Case Breaker ET-75 Frame Rating (Volts) 600 Frame Rating (Amps) 400A Frame Rating (KA) 35 Shipping Width 22 in Shipping Height 22 in Shipping Depth 12 in Shipping Weight 35 lb.

175 Amps, Square D / Schneider Electric, JJA36175, #1447017

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Schneider Electric
Model: JJA36175

175 Amps, Siemens, CJ3B175, #701281

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: CJ3B175
Siemens Circuit Breaker, Molded Case type, Catalog Number CJ3B175, 175 amp frame current, 600 volts.

175 Amps, Siemens, CJKL3B175, #019911

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: CJKL3B175
Siemens Circuit Breaker, Molded Case type, Catalog Number CJKL3B175, 175 amp frame current, 600 volts.

175 Amps, Siemens, CJKL3F000, #455755

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: CJKL3F000
Siemens Circuit Breaker, Molded Case type, Catalog Number CJKL3F000, 175 amp frame current, 600 volts.

175 Amps, Siemens, FD63F250, Molded Case Circuit Breaker, 600 Volts, 250 amp frame, 3-pole

Powerhouse Systems Llc | Niota, TN
Seller: Powerhouse Systems Llc
Location: Niota, TN
Mfr: Siemens
Model: FD63F250

175 Amps, Siemens, HFD63B175, #1404614

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HFD63B175

175 Amps, Siemens, HFD63B175L, New out of Box, #1221542

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HFD63B175L
Siemens Circuit Breaker, Molded Case type, Catalog Number HFD63B175L, 175 amp frame current, 600 volts.

175 Amps, Siemens, HFXD63B175, #1345404

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HFXD63B175

175 Amps, Square D, IK36175, I-limiter circuit breaker

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: IK36175

175 Amps, Square D #JJA36175, I-Line Circuit Breaker, 600 Volts, 3P, 3PH

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: ILINE CIRCUIT BREAKER
Square D JJA36175 I-Line Circuit Breaker 175A 600V 3P 3PH JJA 175 AMP 600 Volt, Condition Notes: Good Working Condition, 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 ...more

175 Amps, Square D, JDA261752, PowerPact I-Line Circuit Breaker, 240V 2P 1PH

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: JDA261752
Square D JDA261752 PowerPact I-Line Circuit Breaker 175A 240V 2P 1PH Type JD 250., 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 listed., Most items ship ...more

175 Amps, Square D, JDL36175, Molded Case Circuit Breaker, 600 VAC/250 VDC, 3-pole, PowerPacT J-Frame

Powerhouse Systems Llc | Niota, TN
Seller: Powerhouse Systems Llc
Location: Niota, TN
Mfr: Square D
Model: JDL36175

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.

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, 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, 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, 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

175 Amps, Westinghouse TRIP 600 Volts 3P Circuit Breaker LA TRI PAC Frame 5685D80G02

Boundary Electric Ltd | Grand Forks, BC
Seller: Boundary Electric Ltd
Location: Grand Forks, BC
Mfr: Westinghouse

175 Amps, Eaton / Cutler-Hammer / Westinghouse, FDC3175, #1433629

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Westinghouse
Model: FDC3175

GE Tfj F225 Line Mccb 175 Amps Thermal Mag Trip

National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Manufacturer Electric Product Family TFJ Type of Molded Case Breaker TFJ236 Frame Rating (Amps) 175A Frame Rating (KA) 22 Trip or Rating Plug Rating 175A Shipping Width 18 in Shipping Height 18 in Shipping Depth 18 in Shipping Weight 25 lb.

GE Tfk F225 Line Mccb 175 Amps Thermal Mag Trip

National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Manufacturer Electric Product Family TFK Type of Molded Case Breaker TFK236F Frame Rating (Amps) 225A Frame Rating (KA) 20 Trip or Rating Plug Rating 175A Shipping Width 18 in Shipping Height 18 in Shipping Depth 18 in Shipping Weight 25 lb.

200 Amps, ABB #L5514, Molded Case Circuit Breaker, 3-pole, 600 Volt, 3PH

Powerhouse Systems Llc | Niota, TN
Seller: Powerhouse Systems Llc
Location: Niota, TN
Mfr: Abb
Model: CIRCUIT BREAKER
Amperage: 200A (typical for L5514 designation in ABB legacy lines)Poles: 3Voltage: 600 VAC (typical ABB MCCB rating)Frame Type: ABB molded case circuit breaker (legacy / industrial line)Trip Type: Thermal-Magnetic (standard for this class)Trip Functions: Long-Time, InstantaneousInterrupting Rating: ~25–35kA @ ...more

200 Amps, ABB, Sace Tmax XT4NU2200AYJ000XXX, Circuit Breaker, 2P, 600 Volts, Type XT4N 250

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Abb
Model: SACE TMAX XT4NU2200AYJ000XXX

200 Amps, Challenger, QFP24, Circuit Breaker, 240 Volts, Zinsco QFP

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Challenger
Model: QFP24