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Square D Low Voltage Air Circuit Breakers

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51 - 75 of 75 listings

2000 Amps, Square D Masterpact, MTZ2-20H3, circuit breaker, 3-pole, bolt-on, 440 Volts

Lenmark Industries | Langley, BC
Seller: Lenmark Industries
Location: Langley, BC
Mfr: Square D
Model: MTZ2-20H3
SKU: 139106, Model: MTZ2-20H3, Condition: Used, Amps: 2000 amps, Series: MasterPact, # of Poles: 3, Mounting Style: Bolt-On, Voltage: 600 volts, Phase: 3-phase, Dimensions: 12.00 (H) x 14.00 (W) x 14.00 (L) inches.

2000 Amps, Square D #EG6FGV10X9SXXXXAXA, NW 20 HDC-C1 Circuit Breaker, 600 Volts, 85kA

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: NW 20 HDC-C1 CIRCUIT BREAKER
Square D EG6FGV10X9SXXXXAXA NW 20 HDC-C1 Circuit Breaker 2000A 600V 85kA, Condition Notes: Unit Is In Good Condition, Item pictured is the exact item you will receive, unless multiple quantities listed. May show some signs of wear due to age and storage.

2000 Amps, Square D, PAF-2036, manually operated, fixed

Lizco Sales & Rentals | London, ON
Seller: Lizco Sales & Rentals
Location: London, ON
Mfr: Square D
Model: PAF-2036

2000 Amps, Square D, PB-2000-M3S, manually operated, Fixed, #AB0698

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: PB-2000-M3S
Square D Circuit Breaker, Air Breakers type, Catalog Number PB-2000-M3S, 2000 amp frame current, 600 volts, Manual operation, Fixed mounting.

2500 Amps, Square D, Masterpact MTZ2-25H, ECHLGGNANNNNNNNNNSBBNNNN, 600 Volts, 3 Pole, Micrologic 6.0 LSIG, New

Green Industrial LLC | Belgium, WI
Seller: Green Industrial LLC
Location: Belgium, WI
Mfr: Square D
Model: MASTERPACT MTZ2-25H

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Low Voltage Air Circuit Breakers (also known as LV air breakers) interrupt current in electrical systems up to 1,000 volts, providing essential protection against overcurrent and short circuits. Commonly used in commercial and industrial facilities, these breakers ensure system safety and reliable power distribution at lower voltages.

3000 Amps, Square D Masterpact #NW30H, circuit breaker, MicroLogic 6.0P, ERMS (2 available)

Quantum Technology | Shippensburg, PA
Seller: Quantum Technology
Location: Shippensburg, PA
Mfr: Square D
Model: CIRCUIT BREAKER
Shipping & Freight Logistics, Freight Handling: Average handling lead time is 5 business days (varies by item size, carrier used, and shipping location)., Freight Inspection (Crucial): For all freight deliveries, the buyer must inspect the shipment for transit damage and NOTATE ANY DAMAGE on the bill of lading. ...more

3200 Amps, Square D #DS632, air circuit breaker, 635 Volts

Casey Equipment/Electrical | Pittsburgh, PA
Seller: Casey Equipment/Electrical
Location: Pittsburgh, PA
Mfr: Square D
Model: AIR CIRCUIT BREAKER
INVENTORY ID 11320100000 TITLE 3200 AMP, 635 VOLT, SQUARE-D, DS632, CIRCUIT BREAKER AMP 3200 VOLTS 635 AC OR DC AC TYPE DS632 MFG SQUARE-D INTERRUPTION CAPACITY 65,000 ELECTRIC OR MANUALLY OPERATED ELECTRIC TRIPS: CLOSED & TRIP VOLTAGES 120 VOLT CLOSED, 230 VOLT TRIP NAME OF TRIPS AMPTECTOR I MODEL LI NO. OF POLES ...more

3200 Amp, SQUARE D, DS-632, 635 Volts, electrically operated, drawout, 120 VAC, L, S, I, G

Belyea Company Inc | Easton, PA
Seller: Belyea Company Inc
Location: Easton, PA
Mfr: Square D
Model: DS-632
Year: 1998
STOCK #CB-14251:, ONE (1) 3200 AMP, 635 VAC, SQUARE D, TYPE DS-632, ELECTRICALLY OPERATED, DRAW-, OUT, AIR CIRCUIT BREAKER, 120 VAC CONTROL, WITH L,S,I,G STATIC TRIPS.

3200 Amps, Square D, DS-632, electrically operated, drawout

Lizco Sales & Rentals | London, ON
Seller: Lizco Sales & Rentals
Location: London, ON
Mfr: Square D
Model: DS-632

3200 Amps, Square D, DS-632, manually operated, drawout, #AB2813

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: DS-632
Square D Circuit Breaker, Air Breakers type, Catalog Number DS-532, 3200 amp frame current, 600 volts, Manual operation, Drawout mounting.

3200 Amps, Square D, NW32H1, 3 Poles, 690 Volts Draw-Out Air Circuit Breaker, 3PH

Lenmark Industries | Langley, BC
Seller: Lenmark Industries
Location: Langley, BC
Mfr: Square D
Model: NW32H1
SKU: 149277, Model: NW32H1, Condition: Used, Amps: 3200 amps, Series: Masterpact, # of Poles: 3, Voltage: 690 volts, Phase: 3-phase, Dimensions: 90.00 (H) x 49.00 (W) x 36.00 (L) inches, Additional :, Schneider Electric / Square D Masterpact NW32 H1 (Draw-Out ACB), Type: Low-Voltage Air Circuit Breaker (ACB) - ...more

4000 Amp, SQUARE D, DS-840, 480 Volts, manually operated, drawout, WITH DIGITRIP 810D. L, S, I

Belyea Company Inc | Easton, PA
Seller: Belyea Company Inc
Location: Easton, PA
Mfr: Square D
Model: DS-840
STOCK #CB-14921:, ONE (1) 4000 AMP, 480 VAC, SQUARE D, TYPE DS-840, MANUALLY OPERATED, DRAWOUT, AIR CIRCUIT BREAKER, WITH DIGITRIP 810D, L,S,I STATIC TRIPS, 4000, AMP SENSORS AND PLUG.

4000 Amps, Square D, DS840-EO, low voltage AC power circuit breaker, unused, new old stock

Tenney Equipment | Grove City, PA
Seller: Tenney Equipment
Location: Boyers, PA
Mfr: Square D
Model: DS840-EO
Year: 2001
We have for sale an unused new old stock - Square-D DS840-EO 4000 amp AC power Circuit Breaker. Has RMS 510 Digitrip. Unused in OEM box.

4000 Amp, SQUARE D, DSII-840, 480 Volts, manually operated, drawout, RMS-810D LSI

Belyea Company Inc | Easton, PA
Seller: Belyea Company Inc
Location: Easton, PA
Mfr: Square D
Model: DSII-840
Year: 2000
CB-17516:, ONE (1) 4000 AMP SQUARE D AIR CIRCUIT BREAKER, TYPE DSII-840, 480 VOLT, 635 VOLT MAX., 60 HERTZ, MANUALLY OPERATED, DRAW-OUT, 4000 AMP RATING PLUG & SENSOR, 85 KA @ 635 VOLT, 85 KA @ 508 VOLT, 130 KA @ 254 VOLT, CONNECTION DIAGRAM 44023-850, DIGITRIP RMS 810D WITH LSI FUNCTIONS, MFG. 05/2000.

4000 Amp, SQUARE D, DSII-840, 480 Volts, manually operated, drawout, RMS-810D LSI

Belyea Company Inc | Easton, PA
Seller: Belyea Company Inc
Location: Easton, PA
Mfr: Square D
Model: DSII-840
Year: 2000
CB-17517:, ONE (1) 4000 AMP SQUARE D AIR CIRCUIT BREAKER, TYPE DSII-840, 480 VOLT, 635 VOLT MAX., 60 HERTZ, MANUALLY OPERATED, DRAW-OUT, 4000 AMP RATING PLUG & SENSOR, 85 KA @ 635 VOLT, 85 KA @ 508 VOLT, 130 KA @ 254 VOLT, CONNECTION DIAGRAM 44023-850, DIGITRIP RMS 810D WITH LSI FUNCTIONS, MFG. 05/2000.

4000 Amps, Square D, DSII-840, electrically operated, manually operated, drawout, 85kA @ 480V AIC, 3 Poles (20 available)

Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: Square D
Model: DSII-840

4000 Amps, Square D #MTZ3-40H2, Power Circuit Breaker, 635 Volts

Brilliant Equipment Services | Burlington, NC
Seller: Brilliant Equipment Services
Location: Burlington, NC
Mfr: Square D
Model: POWER CIRCUIT BREAKER
Square D MTZ3-40H2 Circuit Breaker 4000A 635V 3PH, PART NUMBER: MTZ3-40H2, AMPERAGE: 4000 Amp, MANUFACTURER: Square D, CONDITION: Used, VOLTAGE: 635 Volt, Square D MTZ3-40H2 Circuit Breaker 4000A 635V 3PH. 6.0 ERMS Trip Unit, Item pictured will be the exact item you receive unless multiple quantities are listed. ...more

4000 Amps, Square D #DS-840, Power Circuit Breaker, 254/635 Volts, Digitrip, shunt trip, spring release

Integrity Electric LLC | Indianapolis, IN
Seller: Integrity Electric LLC
Location: Indianapolis, IN
Mfr: Square D
Model: POWER CIRCUIT BREAKER

5000 Amps, Square D, DSII-850, electrically operated, drawout, 120 VAC

Bullock Breakers | Annandale, MN
Seller: Bullock Breakers
Location: Annandale, MN
Mfr: Square D
Model: DSII-850

NEW IN BOX Square D FH36100 Circuit Breaker STOCK H157

GEI Surplus | Chalfont, PA
Seller: GEI Surplus
Location: Montgomeryville, PA
Mfr: Square D
NEW IN BOX Square D FH36100 Circuit Breaker STOCK H157.

NEW IN BOX Square D FH36100 Circuit Breaker STOCK H158

GEI Surplus | Chalfont, PA
Seller: GEI Surplus
Location: Montgomeryville, PA
Mfr: Square D
NEW IN BOX Square D FH36100 Circuit Breaker STOCK H158.

LOT OF 8 - Square D QO120 120/240V Plug-in Miniature Circuit Breaker STOCK G738A

GEI Surplus | Chalfont, PA
Seller: GEI Surplus
Location: Montgomeryville, PA
Mfr: Square D
LOT OF 8 - Square D QO120 120/240V Plug-in Miniature Circuit Breaker STOCK G738A.

SQUARE D Circuit Breaker JJA36175 NEW IN BOX STOCK H410

GEI Surplus | Chalfont, PA
Seller: GEI Surplus
Location: Montgomeryville, PA
Mfr: Square D
SQUARE D Circuit Breaker JJA36175 NEW IN BOX STOCK H410.

LOT OF 5 - New Circuit Breaker Square D QO-130 30 Amp 1 Pole 120V STOCK G744A

GEI Surplus | Chalfont, PA
Seller: GEI Surplus
Location: Montgomeryville, PA
Mfr: Square D
LOT OF 5 - New Circuit Breaker Square D QO-130 30 Amp 1 Pole 120V STOCK G744A.