301 - 350 of 906 listings
300 Amps, Square D, LH36300, #1338160
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LH36300
Square D Circuit Breaker, Molded Case type, Catalog Number LHP36300, 300 amp frame current, 600 volts.
300 Amps, Square D, LHL26300, #1175606
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LHL26300
300 Amps, Square D, LHL36300, #1336668
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LHL36300
300 Amps, Square D, LHP36300, #1338736
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LHP36300
Square D Circuit Breaker, Molded Case type, Catalog Number LHP36300, 300 amp frame current, 600 volts.
300 Amps, Square D, LIL363001212, 600 Volts, #1167683
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LIL363001212
Square D Circuit Breaker, Molded Case type, Catalog Number LIL363001212, 300 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.
300 Amps, Square D, LX36300, #1318895
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LX36300
Square D Circuit Breaker, Molded Case type, Catalog Number LX36300, 300 amp frame current, 600 volts.
300 Amps, Square D, LX36400, I-line circuit breaker
Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: LX36400
300 Amps, Square D, MAL36300, 600 Volts, #1031831
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MAL36300
Square D Circuit Breaker, Molded Case type, Catalog Number MAL36300, 300 amp frame current, 600 volts.
300 Amps, Square D, MAL36300, 600 Volts
Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: MAL36300
300 Amps, Square D, MGA36300, #1405970
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MGA36300
300 Amps, Square D, MGA36300, 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: MGA36300
Square D MGA36300 Molded Case Circuit Breaker. Family Powerpact; Type MGA; 600 Voltage; 3 Pole; 3 Phase; 300 Amp; 35kA@480V AIC; I-Line Style Plug-In Mounting.
300 Amps, Square D, MH36300, I-Line Circuit Breaker, 600VAC
OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: MH36300
Square D MH36300 I-Line Circuit Breaker 300A 600VAC 3P 3PH MA 300 Amp Series 2., Condition Notes: No Mounting Hardware Included Peeling Label Chipped Around Edge., Used working condition. Removed from working service environment. Industrial surplus. Item pictured is the exact item you will receive; unless multiple ...more
300 Amps, Square D, MH36300, 600 Volts, #1077386
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MH36300
Square D Circuit Breaker, Molded Case type, Catalog Number MH36300, 300 amp frame current, 600 volts.
300 Amps, Square D, MJA36300, #1402038
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MJA36300
300 Amps, Square D, MJA36300, 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: MJA36300
Square D MJA36300 Molded Case Circuit Breaker. Family Powerpact; Type MJA; 600 Voltage; 3 Pole; 3 Phase; 300 Amp; 65kA@480V AIC; I-Line Style Plug-In Mounting.
300 Amps, Square D, MJL36300-LW, MJL circuit breaker LW suffix = control tap terminals
Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: MJL36300LW
350 Amps, Square D, LA36350, #1406925
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LA36350
350 Amps, Square D, LAL36350, #1267169
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LAL36350
Square D Circuit Breaker, Molded Case type, Catalog Number LAL36350, 350 amp frame current, 600 volts.
350 Amps, Square D, LAL36350, shunt trip, mag.trip adjustment
Row Electrical Equipment | Toledo, OH
Seller: Row Electrical Equipment
Location: Toledo, OH
Mfr: Square D
Model: LAL36350
350 Amps, Square D, LAL363508041, Molded Case Circuit Breaker, 600 VAC/250 VDC, 3-pole
Powerhouse Systems Llc | Niota, TN
Seller: Powerhouse Systems Llc
Location: Niota, TN
Mfr: Square D
Model: LAL363508041
Square D LAL363508041 Circuit Breaker – 350A – 3 Pole – LAL Series, Square D LAL363508041 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
350 Amps, Square D, LAL36350MB, Feed-Thru Circuit Breaker, 600V 3P 3PH
OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: LAL36350MB
Square D LAL36350MB Feed-Thru Circuit Breaker 350A 600VAC 250VDC 3P 3PH Type LAL 350 Amp 3 Pole., 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 ...more
350 Amps, Square D, LAP36350, 600 V molded case circuit breaker
Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: LAP36350
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, #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, 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, 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.
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, #1394374
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LH36350
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, 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, #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, 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, 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, 527397P1, PowerPact Molded Case Circuit Breaker, 600 VAC, 3-pole
Powerhouse Systems Llc | Niota, TN
Seller: Powerhouse Systems Llc
Location: Niota, TN
Mfr: Square D
Model: 527397P1
Square D / Schneider 527397P1 PowerPact Circuit Breaker – 400A – 3 Pole – 600V, Square D / Schneider Electric 527397P1 PowerPact molded case circuit breaker available, removed from an active facility and suitable for commercial or industrial power distribution applications., Manufacturer: Square D / ...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 #LA34400MC, Molded Case Circuit Breaker, 3-pole, 600 VAC/250 VDC, 3PH
Powerhouse Systems Llc | Niota, TN
Seller: Powerhouse Systems Llc
Location: Niota, TN
Mfr: Square D
Model: CIRCUIT BREAKER
Amperage: 400A, Poles: 3, Voltage: 600 VAC / 250 VDC, Frame Type: L-Frame (LA Series, I-Line), Trip Type: Thermal-Magnetic (LI), Trip Functions: Long-Time, Instantaneous, Interrupting Rating: 30kA @ 480V, 65kA @ 240V, ~22kA @ 600V, Phase: 3-Phase.






































