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Square D Insulated Case and Molded Case Circuit Breakers

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551 - 600 of 848 listings

700 Amps, Square D, MH36700, #1313103

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MH36700
Square D Circuit Breaker, Molded Case type, Catalog Number MH36700, 700 amp frame current, 600 volts.

700 Amps, Square D, MHL36700, molded case, 600 Volts, #839738

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MHL36700
Square D Circuit Breaker, Molded Case type, Catalog Number MHL36700, 700 amp frame current, 600 volts.

700 Amps, Square D, MHL367001212, 600 Volts

Equipment Recovery Corp | Willoughby, OH
Seller: Equipment Recovery Corp
Location: Willoughby, OH
Mfr: Square D
Model: MHL367001212
Brand: SQUARE D, Condition: USED, "AS-IS", Cat: MHL367001212, Type: MAL, Serial: -, Power Rating: 700 A, 600 V, 50/60 HZ, Weight: 31 LBS, Category: CIRCUIT BREAKER, Shipping Dimensions: -, ERC #: MO-5304, Job #: 128, Additional Notes: -.

700 Amps, Square D, MHL367001212, 3P, 600 VAC w/auxiliary, large quantity avail

Relectric Supply Co. | San Jose, CA
Seller: Relectric Supply Co.
Location: San Jose, CA
Mfr: Square D
Model: MHL367001212

700 Amps, Square D, MHL367001212, New out of Box, #252409

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MHL367001212
Square D Circuit Breaker, Molded Case type, Catalog Number MHL367001212, 700 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.

700 Amps, Square D, MHL367001386, 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: MHL367001386

700 Amps, Square D, MHL3670035DC1616, #465701

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MHL3670035DC1616
Square D Circuit Breaker, Molded Case type, Catalog Number MHL3670035DC1616, 700 amp frame current, 600 volts.

700 Amps, Square D, MJA36700, 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: MJA36700
Square D MJA36700 Molded Case Circuit Breaker. Family Powerpact; Type MJA; 600 Voltage; 3 Pole; 3 Phase; 700 Amp; 65kA@480V AIC; I-Line Style Plug-In Mounting.

700 Amps, Square D, MX36700G, 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: MX36700G
Square D MX36700G Molded Case Circuit Breaker. Family I-Line; Type MX; 600 Voltage; 3 Pole; 3 Phase; 700 Amp; 65kA@480V AIC; I-Line Style Plug-In Mounting.

700 Amps, Square D, NC36700, #532570

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: NC36700
Square D Circuit Breaker, Molded Case type, Catalog Number NC36700, 700 amp frame current, 600 volts.

700 Amps, Square D, NED36700LSG, 600 Volts, #966943

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: NED36700LSG
Square D Circuit Breaker, Molded Case type, Catalog Number NED36700LSG, 700 amp frame current, 600 volts.

700 Amps, Square D #MJA36700, PowerPact I-Line Circuit Breaker, 3P, 600 Volts, unused

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: POWERPACT ILINE CIRCUIT BREAKER

800 Amps, Square D, Enclosed Circuit Breaker Disconnect Box

Quantum Technology | Shippensburg, PA
Seller: Quantum Technology
Location: Shippensburg, PA
Mfr: Square D
Model: ENCLOSED CIRCUIT BREAKER DISCONNECT BOX
1 800A 30-Day Warranty & Functional Guarantee, Shop with confidence! We guarantee everything we sell to be fully functional. Your purchase is backed by our 30-day warranty—if it doesn’t work as described, we’ll make it right., Shipping & Freight Logistics, Freight Handling: Average ...more

800 Amps, Square D, MA36800, #1391939

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MA36800
Square D Circuit Breaker, Molded Case type, Catalog Number MA36800, 800 amp frame current, 600 volts.

800 Amps, Square D, MA36800, #1393614

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MA36800

800 Amps, Square D, MA36800, 3 Phase, 30kA @ 480V AIC, 600 Volts

Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: Square D
Model: MA36800
Square D MA36800 Molded Case Circuit Breaker. Family I-Line; Type MA; 600 Voltage; 3 Pole; 3 Phase; 800 Amp; 30kA@480V AIC; I-Line Style Plug-In Mounting.

800 Amps, Square D, MA36800, I-line, adjustable trips

Row Electrical Equipment | Toledo, OH
Seller: Row Electrical Equipment
Location: Toledo, OH
Mfr: Square D
Model: MA36800

800 Amps, Square D, MA36800WBS2807, #664397

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MA36800WBS2807
Square D Circuit Breaker, Molded Case type, Catalog Number MA36800WBS2807, 800 amp frame current, 600 volts.

800 Amps, Square D, MAL360008M, 600 Volts, #1121169

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MAL360008M
Square D Circuit Breaker, Molded Case type, Catalog Number MAL360008M, 800 amp frame current, 600 volts.

800 Amps, Square D, MAL36800, Bolt-On Circuit breaker, 3 Pole, 240 V

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: MAL36800
Square D, MAL36800, Bolt-On Circuit Breaker, 800A, 3P, 240V, Used working condition. Item pictured is the exact item you will receive., Most Items ship same or next business day of payment received from North Carolina!, Next Day Air orders will ship same day if placed before 3:00PM EST..

800 Amps, Square D, MAL36800, adj. trips

Row Electrical Equipment | Toledo, OH
Seller: Row Electrical Equipment
Location: Toledo, OH
Mfr: Square D
Model: MAL36800

800 Amps, Square D, MAL3680045M, #271551

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MAL3680045M
Square D Circuit Breaker, Molded Case type, Catalog Number MAL3680045M, 800 amp frame current, 600 volts.

800 Amps, Square D, MAP36800, #1345444

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MAP36800
Square D Circuit Breaker, Molded Case type, Catalog Number MAP36800, 800 amp frame current, 600 volts.

800 Amps, Square D, ME36800LI, #697989

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: ME36800LI
Square D Circuit Breaker, Molded Case type, Catalog Number ME36800LI1021, 800 amp frame current, 600 volts.

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.

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, 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, I-Line Circuit Breaker, 600V 3P 3PH MH 800 Amp 3 Pole Used

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: MH36800
Square D MH36800 I-Line Circuit Breaker 800A 600V 3P 3PH MH 800 Amp 600 Volt., Condition Notes: No Mounting Hardware Included Missing Lug Cover Peeling Label., Used working condition. Removed from working service environment. Industrial surplus., Most items ship same day or next day of payment received from North ...more

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, MHL368001352, 600 Volts

Equipment Recovery Corp | Willoughby, OH
Seller: Equipment Recovery Corp
Location: Willoughby, OH
Mfr: Square D
Model: MHL368001352
Brand: SQUARE D, Condition: USED, "AS-IS", Cat: MHL368001352, Type: MAL S2, Serial: -, Power Rating: 800 A, 600 V, 50/60 HZ, Weight: 37 LBS, Category: CIRCUIT BREAKER, Shipping Dimensions: -, ERC #: MO-5321, Job #: 128, Additional Notes: -.

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