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Square D Insulated Case and Molded Case Circuit Breakers

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701 - 750 of 906 listings

1000 Amps, Square D, PG1000, new surplus

DEPCO Power Systems | Houston, TX
Seller: DEPCO Power Systems
Location: Houston, TX
Mfr: Square D
Model: PG1000
NotesIntroducing the Square D PG 1000 - an industrial-grade I Line breaker that provides top-quality electrical wiring and charging/power solutions. This circuit breaker has a maximum amperage of 1000 amps and operates on AC current type at 600V voltage. With its three phases and current rating of 601-1000 A, the ...more

1000 Amps, Square D, PGA36100, 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: PGA36100
Square D PGA36100 Molded Case Circuit Breaker. Family Powerpact; Type PGA; 600 Voltage; 3 Pole; 3 Phase; 1000 Amp; 35kA@480V AIC; I-Line Style Plug-In Mounting.

1000 Amps, Square D, PGA36100U31A, New out of Box, #1327074

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: PGA36100U31A
Square D Circuit Breaker, Molded Case type, Catalog Number PGA36100U31A, 1000 amp frame current, 600 volts.

1000 Amps, Square D, PGA36100U31A, 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: PGA36100U31A
Square D PGA36100U31A Molded Case Circuit Breaker. Family Powerpact; Type PGA; 600 Voltage; 3 Pole; 3 Phase; 1000 Amp; 35kA@480V AIC; I-Line Style Plug-In Mounting.

1000 Amps, Square D, PGA36100U44A, 600 Volts, #1282895

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: PGA36100U44A

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.

1000 Amps, Square D, PGL36100U41A, 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: PGL36100U41A
Square D PGL36100U41A Molded Case Circuit Breaker. Family Powerpact; Type PGL; 600 Voltage; 3 Pole; 3 Phase; 1000 Amp; 35kA@480V AIC; Feed-Through Mounting.

1000 Amps, Square D, PGL36100U44A, 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: PGL36100U44A
Square D PGL36100U44A Molded Case Circuit Breaker. Family Powerpact; Type PGL; 600 Voltage; 3 Pole; 3 Phase; 1000 Amp; 35kA@480V AIC; Feed-Through Mounting.

1000 Amps, Square D, PJA36100U44A, 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: PJA36100U44A
Square D PJA36100U44A Molded Case Circuit Breaker. Family Powerpact; Type PJA; 600 Voltage; 3 Pole; 3 Phase; 1000 Amp; 65kA@480V AIC; I-Line Style Plug-In Mounting.

1000 Amps, Square D, PJA36100U44A, 600 Volts, #1282886

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: PJA36100U44A

1000 Amps, Square D, PowerPact PG1000, PGA36100

BCS Switchgear Inc | Krugerville, TX
Seller: BCS Switchgear Inc
Location: Krugerville, TX
Mfr: Square D
Model: POWERPACT PG1000

1000 Amps, Square D, PowerPact RG1000, RGF36100CU33A

BCS Switchgear Inc | Krugerville, TX
Seller: BCS Switchgear Inc
Location: Krugerville, TX
Mfr: Square D
Model: POWERPACT RG1000

1000 Amps, Square D, PowerPact RG1000, RGA36100CU44A

BCS Switchgear Inc | Krugerville, TX
Seller: BCS Switchgear Inc
Location: Krugerville, TX
Mfr: Square D
Model: POWERPACT RG1000

1000 Amp. Square D PowerPact #RGA36100CU43AE1ABLV.YP, I-Line Breaker, Micrologic 5.0A, 3P, 600 Volts

Quantum Technology | Shippensburg, PA
Seller: Quantum Technology
Location: Shippensburg, PA
Mfr: Square D
Model: MICROLOGIC 5.0A
30-Day Functional Warranty, Shop with confidence! We guarantee all equipment to be fully functional. Your purchase is backed by our 30-Day Warranty, which begins upon confirmed delivery. If the item does not function as described, we will, at our discretion, repair the item, offer a replacement, or issue a refund upon ...more

1200 Amps, Square D, MH-1200-A, Circuit Breaker, 50/60 Hz, 240-600 V

Quantum Technology | Shippensburg, PA
Seller: Quantum Technology
Location: Shippensburg, PA
Mfr: Square D
Model: MH1200A
The Square D 1200A Circuit Breaker is your go-to for reliable and safe electrical distribution. Designed for heavy-duty performance, this breaker ensures maximum protection and efficiency.- Rated at 1200 Amps for robust performance- Durable construction for long-lasting use- Easy installation with compact design- ...more

1200 Amps, Square D, MHL361200, shunt trip, adjustable trips

Row Electrical Equipment | Toledo, OH
Seller: Row Electrical Equipment
Location: Toledo, OH
Mfr: Square D
Model: MHL361200

1200 Amps, Square D, MHL361200, reconditioned

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: MHL361200

1200 Amps, Square D, MHL3612001287, 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: MHL3612001287
Square D MHL3612001287 Molded Case Circuit Breaker. Family MHL Series; Type MHL; 600 Voltage; 3 Pole; 3 Phase; 1200 Amp; 65kA@480V AIC; Feed-Through Mounting.

1200 Amps, Square D MHL3612001386, MCCB, 3-Pole, 600 Volts AC, 65 KA IC

Aucto | San Francisco, CA
Seller: Aucto
Location: El Paso, TX
Mfr: Square D
Model: MCCB
THE SQUARE D MHL3612001386 IS A 3-POLE, 1200 A POWERPACT M-FRAME MOLDED CASE CIRCUIT BREAKER A THERMAL-MAGNETIC TRIP UNIT. IT IS RATED FOR OPERATION AT 600 VAC AND 250 VDC. THE INTERRUPTING CAPACITY IS 65 KA AT 240 VAC, 35 KA AT 480 VAC, AND 25 KA AT 600 VAC. THIS UNIT INCLUDES A SHUNT TRIP MECHANISM, IDENTIFIED BY ...more

1200 Amps, Square D, MHL3612003901, 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: MHL3612003901
Square D MHL3612003901 Molded Case Circuit Breaker. Family MHL Series; Type MHL; 600 Voltage; 3 Pole; 3 Phase; 1200 Amp; 65kA@480V AIC; Feed-Through Mounting; With Auxiliary Switch.

1200 Amps, Square D, MHL36120040DC1625, #164914

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MHL36120040DC1625
Square D Circuit Breaker, Molded Case type, Catalog Number MHL36120040DC1625, 1200 amp frame current, 600 volts.

1200 Amps, Square D, NA361200, 3 P, 600 Volts

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: NA361200
Square D NA361200 I-Line Circuit Breaker 1200A 3P 600VCondition Notes: Removed from working service, Item pictured is the exact item you will receive, unless multiple quantities listed. May show some signs of wear due to age and storage., Items ship same day or next day of payment received from North Carolina!, UPS ...more

1200 Amps, Square D, NA361200, 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: NA361200
Square D NA361200 Molded Case Circuit Breaker. Family I-Line; Type NA; 600 Voltage; 3 Pole; 3 Phase; 1200 Amp; 50kA@480V AIC; I-Line Style Plug-In Mounting.

1200 Amps, Square D, NA361200, I-line, adjustable trip, 600 Volts

Row Electrical Equipment | Toledo, OH
Seller: Row Electrical Equipment
Location: Toledo, OH
Mfr: Square D
Model: NA361200

1200 Amps, Square D, NAL361200, 600 Volts, #1263804

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: NAL361200
Square D Circuit Breaker, Molded Case type, Catalog Number NAL361200, 1200 amp frame current, 600 volts.

1200 Amps, Square D, NAP361200, NAP-frame (add line lugs to make NAL)

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: NAP361200

1200 Amps, Square D, NAP361200, 600 Volts, #1247348

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: NAP361200
Square D Circuit Breaker, Molded Case type, Catalog Number NAL361200, 1200 amp frame current, 600 volts.

1200 Amps, Square D, NC361200, 600 Volts, #1149570

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: NC361200
Square D Circuit Breaker, Molded Case type, Catalog Number NC361200, 1200 amp frame current, 600 volts.

1200 Amps, Square D, NE1236LSIG, 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: NE1236LSIG
Square D NE1236LSIG Molded Case Circuit Breaker. Family I-Line; Type NE; 600 Voltage; 3 Pole; 3 Phase; 1200 Amp; 100kA@480V AIC; I-Line Style Plug-In Mounting.

1200 Amps, Square D, NE361200, I-line, electronic trip, 600 Volts (2 available)

Row Electrical Equipment | Toledo, OH
Seller: Row Electrical Equipment
Location: Toledo, OH
Mfr: Square D
Model: NE361200

1200 Amps, Square D, NE361200LI, 600 Volts, #1177757

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: NE361200LI
Square D Circuit Breaker, Molded Case type, Catalog Number NEL361200LI, 1200 amp frame current, 600 volts.

1200 Amps, Square D, NE361200LSG, #1282983

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: NE361200LSG
Square D Circuit Breaker, Molded Case type, Catalog Number NE361200LSG, 1200 amp frame current, 600 volts.

1200 Amps, Square D, NEL361200LIG, #1312140

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: NEL361200LIG
Square D Circuit Breaker, Molded Case type, Catalog Number NEL361200LIG, 1200 amp frame current, 600 volts.

1200 Amps, Square D, NEL361200LSG, 600 Volts, #945827

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: NEL361200LSG
Square D Circuit Breaker, Molded Case type, Catalog Number NEL361200LSG, 1200 amp frame current, 600 volts.

1200 Amps, Square D, NHL361200, #1364720

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: NHL361200
Square D Circuit Breaker, Molded Case type, Catalog Number NHL361200, 1200 amp frame current, 600 volts.

1200 Amps, Square D, NW12HF, 85kA @ 600 Volts Drawout Breaker

RS Breakers And Controls | Mississauga, ON
Seller: RS Breakers And Controls
Location: Saskatoon, SK
Mfr: Square D
Model: NW12HF
NW12HF 1200A 85kA @600V Drawout Breaker, breaker does not currently have a trip unit but one can be installed if requested Quality: Used, Quantity: 1. Pricing available upon request.

1200 Amps, Square D, NW12HF, 4 pole

National Power Equipment Inc. | Brook Park, OH
Seller: National Power Equipment Inc.
Location: Brook Park, OH
Mfr: Square D
Model: NW12HF

1200 Amps, Square D, NX361200, #1412100

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: NX361200

1200 Amps, Square D, NX361200, 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: NX361200
Square D NX361200 Molded Case Circuit Breaker. Family I-Line; Type NX; 600 Voltage; 3 Pole; 3 Phase; 1200 Amp; 100kA@480V AIC; I-Line Style Plug-In Mounting.

1200 Amps, Square D, NX361200G, #914777

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: NX361200G
Square D Circuit Breaker, Molded Case type, Catalog Number NX361200G, 1200 amp frame current, 600 volts.

1200 Amps, Square D, NXF361200G, 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: NXF361200G
Square D NXF361200G Molded Case Circuit Breaker. Family Micrologic; Type NXF; 600 Voltage; 3 Pole; 3 Phase; 1200 Amp; 100kA@480V AIC; Bolt-On Mounting. Micro Logic Series 3B trip unit, LSIG functions. Tested 1 year warranty.

1200 Amps, Square D / Schneider Electric, NXL361200G, circuit breaker with Micrologic trip unit, 600 Volts

Machinery Movers | Goodlettsville, TN
Seller: Machinery Movers
Location: Goodlettsville, TN
Mfr: Square D
Model: NXL361200G
Square D / Schneider Electric NXL361200G 1200 Amp circuit breaker with integrated Micrologic electronic trip unit. This is a heavy-duty industrial breaker removed from a working commercial installation., ✔ 1200 Amp sensor, ✔ 600V rated, ✔ 3-Pole, ✔ Complete unit (breaker + trip unit + sensors), ✔ Adjustable ...more

1200 Amps, Square D, NXP361200, 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: NXP361200
Square D NXP361200 Molded Case Circuit Breaker. Family Micrologic; Type NXP; 600 Voltage; 3 Pole; 3 Phase; 1200 Amp; 100kA@480V AIC; Bolt-On Mounting.

1200 Amps, Square D, NXP361200, #814281

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: NXP361200
Square D Circuit Breaker, Molded Case type, Catalog Number NXP361200, 1200 amp frame current, 600 volts.

1200 Amps, Square D, NXP361200GMT, 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: NXP361200GMT
Square D NXP361200GMT Molded Case Circuit Breaker. Family Micrologic; Type NXP; 600 Voltage; 3 Pole; 3 Phase; 1200 Amp; 100kA@480V AIC; Bolt-On Mounting.

1200 Amps, Square D, PAE361200NS, circuit breaker, 600 Volts, 3-poles

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: PAE361200NS
Square D PAE361200NS Circuit Breaker 1200A 3P 600V Type PAL 1200 Amp 3 Pole Used, Brand: Square D Model: PAE361200NSType: Circuit Breaker 1200 Amp 3 Pole 600V Type PAL, Condition: Used working condition. Removed from working service environment. Industrial surplus., Most items ship same day or next day of payment ...more

1200 Amps, Square D, PAF361200, #1410085

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: PAF361200

1200 Amps, Square D, PAF-361200, 600 Volts

Midwest Electrical Testing | Menomonee Falls, WI
Seller: Midwest Electrical Testing
Location: Menomonee Falls, WI
Mfr: Square D
Model: PAF361200

1200 Amps, Square D, PAF361200DC1286, #641680

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: PAF361200DC1286
Square D Circuit Breaker, Molded Case type, Catalog Number PAF361200DC1286, 1200 amp frame current, 600 volts.

1200 Amps, Square D, PAF361200DCA680, S4 type

Quantum Technology | Shippensburg, PA
Seller: Quantum Technology
Location: Shippensburg, PA
Mfr: Square D
Model: PAF361200DCA680
Power up your safety with the reliable Square D Circuit Breaker PAF361200DCA680. Designed for superior performance, this breaker ensures the protection of electrical circuits from overloads and short circuits.- Reliable Protection: Engineered for household and industrial use.- Durable Design: Built to withstand harsh ...more

1200 Amps, Square D, PEF361200LSG, #1318426

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: PEF361200LSG
Square D Circuit Breaker, Molded Case type, Catalog Number PEF361200LSG, 1200 amp frame current, 600 volts.