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Square D Insulated Case and Molded Case Circuit Breakers

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601 - 650 of 906 listings

800 Amps, Square D, ME36800LIG, 600 Volts, #1072861

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: ME36800LIG
Square D Circuit Breaker, Molded Case type, Catalog Number ME36800LIG, 800 amp frame current, 600 volts.

800 Amps, Square D, ME36800LS, 600 Volts, #1047830

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: ME36800LS
Square D Circuit Breaker, Molded Case type, Catalog Number ME36800LS, 800 amp frame current, 600 volts.

800 Amps, Square D, ME36800LS, New out of Box, #762946

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: ME36800LS
Square D Circuit Breaker, Molded Case type, Catalog Number ME36800LS, 800 amp frame current, 600 volts.

800 Amps, Square D, ME36800LSG, 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: ME36800LSG
Square D ME36800LSG Molded Case Circuit Breaker. Family I-Line; Type ME; 600 Voltage; 3 Pole; 3 Phase; 800 Amp; 65kA@480V AIC; I-Line Style Plug-In Mounting.

800 Amps, Square D, ME36800LSG, #1282990

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: ME36800LSG
Square D Circuit Breaker, Molded Case type, Catalog Number ME36800LSG, 800 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.

800 Amps, Square D, ME36800LSG1021, #746357

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: ME36800LSG1021
Square D Circuit Breaker, Molded Case type, Catalog Number ME36800LSG1021, 800 amp frame current, 600 volts.

800 Amps, Square D, MEL36800LI, #1314144

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MEL36800LI
Square D Circuit Breaker, Molded Case type, Catalog Number MEL36800LI, 800 amp frame current, 600 volts.

800 Amps, Square D #MEL36800LSG1212, Molded Case Circuit Breaker, 3-pole, 600 Volt, 3PH

Powerhouse Systems Llc | Niota, TN
Seller: Powerhouse Systems Llc
Location: Niota, TN
Mfr: Square D
Model: CIRCUIT BREAKER
Amperage: 800APoles: 3Voltage: 600 VACFrame Type: M-Frame (MEL Series)Trip Type: Micrologic Electronic (LSIG)Trip Functions: Long-Time, Short-Time, Instantaneous, Ground FaultInterrupting Rating: 65kA @ 480V, 100kA @ 240V, ~25–35kA @ 600VPhase: 3-Phase.

800 Amps, Square D, MGA36800, #1383040

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MGA36800

800 Amps, Square D, MGA36800, 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: MGA36800
Square D MGA36800 Molded Case Circuit Breaker. Family Powerpact; Type MGA; 600 Voltage; 3 Pole; 3 Phase; 800 Amp; 35kA@480V AIC; I-Line Style Plug-In Mounting.

800 Amps, Square D, MGL36800E10, Circuit Breaker, 3P 600V

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: MGL36800E10

800 Amps, Square D, MGL36800E10, PowerPact I-Line Circuit Breaker, 600V 3P

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: MGL36800E10
Square D MGL36800E10 PowerPact I-Line Circuit Breaker 800A 600V 3P 3PH Type MGL 800 Amp 3 Pole., Condition Notes: New Open Box Mounting Hardware Included., 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. ...more

800 Amps, Square D, MGP36800, PowerPact Circuit Breaker, 3P, 600 Volts, Type MG 800

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: MGP36800

800 Amps, Square D, MGP36800, New out of Box, #1348741

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MGP36800
Square D Circuit Breaker, Molded Case type, Catalog Number MGP36800, 800 amp frame current, 600 volts.

800 Amps, Square D, MH36800, #1407704

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MH36800

800 Amps, Square D, MHF36800G1121, #465766

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MHF36800G1121
Square D Circuit Breaker, Molded Case type, Catalog Number MHF36800G1121, 800 amp frame current, 600 volts.

800 Amps, Square D, MHL360008M, #121534

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MHL360008M
Square D Circuit Breaker, Molded Case type, Catalog Number MHL360008M, 800 amp frame current, 600 volts.

800 Amps, Square D, MHL36800, #1383251

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MHL36800

800 Amps, Square D, MHL36800, adjustable trips

Row Electrical Equipment | Toledo, OH
Seller: Row Electrical Equipment
Location: Toledo, OH
Mfr: Square D
Model: MHL36800

800 Amps, Square D #MHL368001212, Molded Case Circuit Breaker, 3-pole, 600 VAC/500 VDC, 3PH

Powerhouse Systems Llc | Niota, TN
Seller: Powerhouse Systems Llc
Location: Niota, TN
Mfr: Square D
Model: CIRCUIT BREAKER
Amperage: 800APoles: 3Voltage: 600 VAC / ~500 VDCFrame Type: M-Frame (MHL Series)Trip Type: Thermal-Magnetic or Electronic (varies by configuration)Trip Functions: Long-Time, Short-Time, Instantaneous (LSI / LS depending on trip)Interrupting Rating: 65kA @ 480V, 100kA @ 240V, ~25–35kA @ 600VPhase: 3-Phase.

800 Amps, Square D, MHL368001352, 600 Volts

Equipment Recovery Corp | Willoughby, OH
Seller: Equipment Recovery Corp
Location: Willoughby, OH
Mfr: Square D
Model: MHL368001352
Square D MHL368001352.

800 Amps, Square D, MJA36800, PowerPact Circuit Breaker, 3P 600 Volts

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: MJA36800

800 Amps, Square D, MJA36800, 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: MJA36800
Square D MJA36800 Molded Case Circuit Breaker. Family Powerpact; Type MJA; 600 Voltage; 3 Pole; 3 Phase; 800 Amp; 65kA@480V AIC; I-Line Style Plug-In Mounting.

800 Amps, Square D, MP08H2, manually operated, drawout, 600 Volts, #IC4559

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MP08H2
Square D Circuit Breaker, Insulated Case type, Catalog Number MP08H2, 800 amp frame current, 600 volts, Manual operation, Drawout mounting.

800 Amps, Square D, MX36800, #1359868

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MX36800
Square D Circuit Breaker, Molded Case type, Catalog Number MX36800, 800 amp frame current, 600 volts.

800 Amps, Square D, MX36800G, #655727

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MX36800G
Square D Circuit Breaker, Molded Case type, Catalog Number MX36800G, 800 amp frame current, 600 volts.

800 Amps, Square D, MX36800G-RECON, I-line GF breaker, reconditioned

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: MX36800GRECON

800 Amps, Square D, MXL36800, 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: MXL36800
Square D MXL36800 Molded Case Circuit Breaker. Family Micrologic; Type MXL; 600 Voltage; 3 Pole; 3 Phase; 800 Amp; 65kA@480V AIC; Feed-Through Mounting.

800 Amps, Square D, MXL36800, #1359260

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MXL36800
Square D Circuit Breaker, Molded Case type, Catalog Number MXL36800, 800 amp frame current, 600 volts.

800 Amps, Square D, MXL36800, electrically operated, drawout, #MC5187

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MXL36800
Square D Circuit Breaker, Molded Case type, Catalog Number MXL36800, 800 amp frame current, 600 volts, Electric operation, Drawout mounting.

800 Amps, Square D, MXL36800G, 600 Volts, #827212

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MXL36800G
Square D Circuit Breaker, Molded Case type, Catalog Number MXL36800G, 800 amp frame current, 600 volts.

800 Amps, Square D, MXP36800GMT, ground fault, electronic, 600 Volts

Row Electrical Equipment | Toledo, OH
Seller: Row Electrical Equipment
Location: Toledo, OH
Mfr: Square D
Model: MXP36800GMT

800 Amps, Square D, MasterPact NW 08 H3, electrically operated, WA6AAR63A3FFBXXCX

National Power Equipment Inc. | Brook Park, OH
Seller: National Power Equipment Inc.
Location: Brook Park, OH
Mfr: Square D
Model: MASTERPACT NW 08 H3

800 Amps, Square D, MasterPact NW 08 H3, electrically operated, WA6ATR63A3FFBFXXCX

National Power Equipment Inc. | Brook Park, OH
Seller: National Power Equipment Inc.
Location: Brook Park, OH
Mfr: Square D
Model: MASTERPACT NW 08 H3

800 Amps, Square D, NA36800, 3 Phase, 50kA @ 480V AIC, 600 Volts

Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: Square D
Model: NA36800
Square D NA36800 Molded Case Circuit Breaker. Family I-Line; Type NA; 600 Voltage; 3 Pole; 3 Phase; 800 Amp; 50kA@480V AIC; I-Line Style Plug-In Mounting.

800 Amps, Square D, NA36800, #600550

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: NA36800
Square D Circuit Breaker, Molded Case type, Catalog Number NA36800, 800 amp frame current, 600 volts.

800 Amps, Square D, NAL36800, #744204

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: NAL36800
Square D Circuit Breaker, Molded Case type, Catalog Number NAL36800, 800 amp frame current, 600 volts.

800 Amps, Square D, NC36800, 3 Phase, 100kA @ 480V AIC, 600 Volts

Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: Square D
Model: NC36800
Square D NC36800 Molded Case Circuit Breaker. Family I-Line; Type NC; 600 Voltage; 3 Pole; 3 Phase; 800 Amp; 100kA@480V AIC; I-Line Style Plug-In Mounting.

800 Amps, Square D, NED36800LSG, 600 Volts, #966948

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: NED36800LSG
Square D Circuit Breaker, Molded Case type, Catalog Number NED36800LSG, 800 amp frame current, 600 volts.

800 Amps, Square D, NW08H1, WA4ATR63C3FXXXXXDA, 800 AF, LSI, 5.0P trip, new

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: NW08H1

800 Amps, Square D, NW08H1, 65kA, Drawout, manually operated Breaker

RS Breakers And Controls | Mississauga, ON
Seller: RS Breakers And Controls
Location: Saskatoon, SK
Mfr: Square D
Model: NW08H1
Square D NW08H1 800A, 65kA, Drawout, MO Breaker. Quality: Used, Quantity: 1. Pricing is available upon request.

800 Amps, Square D, NW08H1, 65kA, Drawout, manually operated Breaker

RS Breakers And Controls | Mississauga, ON
Seller: RS Breakers And Controls
Location: Saskatoon, SK
Mfr: Square D
Model: NW08H1
Square D NW08H1 800A, 65kA, Drawout, MO Breaker. Quality: Used, Quantity: 1. Pricing is available upon request.

800 Amps, Square D, NW08H1, 65kA, Drawout, Micrologic 6.0P Trip unit, manually operated Breaker

RS Breakers And Controls | Mississauga, ON
Seller: RS Breakers And Controls
Location: Saskatoon, SK
Mfr: Square D
Model: NW08H1
Square D NW08H1 800A, 65kA, Drawout, MO Breaker, Micrologic 6.0P Trip unit. Quality: Used, Quantity: 1. Pricing is available upon request.

800 Amps, Square D, NW08H-WL3AAV64A3HFFFXXCX, E/O-fixed w/120V shunt, new

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: NW08HWL3AAV64A3HFFFXXCX

800 Amps, Square D, NW12HF, 85kA @ 600 Volts, Drawout, electrically operated Breaker

RS Breakers And Controls | Mississauga, ON
Seller: RS Breakers And Controls
Location: Saskatoon, SK
Mfr: Square D
Model: NW12HF
Square D NW12HF 800A, 85kA @600V, Drawout, EO Breaker, Quality: Used, Quantity: 1. Pricing is available upon request.

800 Amps, Square D, NX36800, 3 Phase, 100kA @ 480V AIC, 600 Volts

Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: Square D
Model: NX36800
Square D NX36800 Molded Case Circuit Breaker. Family I-Line; Type NX; 600 Voltage; 3 Pole; 3 Phase; 800 Amp; 100kA@480V AIC; I-Line Style Plug-In Mounting.

800 Amps, Square D, NX36800, #365106

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: NX36800
Square D Circuit Breaker, Molded Case type, Catalog Number NX36800, 800 amp frame current, 600 volts.

800 Amps, Square D, NXP36800, 3 Phase, 100kA @ 480V AIC, 600 Volts

Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: Square D
Model: NXP36800
Square D NXP36800 Molded Case Circuit Breaker. Family Micrologic; Type NXP; 600 Voltage; 3 Pole; 3 Phase; 800 Amp; 100kA@480V AIC; Bolt-On Mounting.