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Siemens Low Voltage Air Circuit Breakers

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101 - 122 of 122 listings

3000 Amps, Siemens, K-3000, manually operated, Fixed, #AB0684

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: K-3000
Siemens Circuit Breaker, Air Breakers type, Catalog Number K-3000, 3000 amp frame current, 600 volts, Manual operation, Fixed mounting.

3000 Amps, Siemens / ITE, K-3000S, manually operated, drawout, #AB6408

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: K-3000S
Siemens Circuit Breaker, Air Breakers type, Catalog Number K-3000S, 3000 amp frame current, 600 volts, Manual operation, Drawout mounting.

3200 Amps Siemens #WLS2A332, Low Voltage Air Circuit Breaker, 3-Pole, 635 Volts AC, 65 kA IC

Aucto | San Francisco, CA
Seller: Aucto
Location: El Paso, TX
Mfr: Siemens
Model: 3-POLE
THE SIEMENS WLS2A332 IS A 3-POLE INSULATED CASE CIRCUIT BREAKER. IT S A CONTINUOUS CURRENT RATING OF 3200 AMPERES AND AN OPERATIONAL VOLTAGE RATING OF 635 VOLTS. THE DEVICE PROVIDES AN INTERRUPTING CAPACITY OF 65 KILOAMPERES.

3200 Amps, Siemens, RL-3200, electrically operated, drawout

Lizco Sales & Rentals | London, ON
Seller: Lizco Sales & Rentals
Location: London, ON
Mfr: Siemens
Model: RL-3200

3200 Amps, Siemens, RL-3200, manually operated, drawout (x2)

Lizco Sales & Rentals | London, ON
Seller: Lizco Sales & Rentals
Location: London, ON
Mfr: Siemens
Model: RL-3200

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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.

3200 Amp, SIEMENS, RL-3200, 600 Volts, UNUSED, manually operated, drawout, AIR C/B

Belyea Company Inc | Easton, PA
Seller: Belyea Company Inc
Location: Easton, PA
Mfr: Siemens
Model: RL-3200
Year: 1988
CB-11420, ONE (1) 3200 Amp Siemens Low Voltage AC Power Circuit Breaker, Type RL-3200, 600 Volts, 60 Hertz, XVMR Trip 3200/1A, Manual Operated / Draw-out, Max. Volts Inst. Short Time, 635 65 65, 508 65 65, 254 85 65, Long Time Pick-up A-G, 1600-2000-2400-2800-3200-3600-4000 Amps, Serial No. R-82956A-3, Breaker W/D: ...more

3200 Amp, SIEMENS, RL3200, 600 Volts, 120 VAC CONTROLS, UNUSED

Belyea Company Inc | Easton, PA
Seller: Belyea Company Inc
Location: Easton, PA
Mfr: Siemens
Model: RL3200
Year: 1999
CB-18172:, 1 X UNUSED 3200 AMP SIEMENS RL3200 MAIN AIR BREAKER, 600 VOLT MAX., 85 KA INSTANTANEOUS, 65 KA SHORT TIME, 3200 AMP SENSOR RATING, ELECTRICALLY OPERATED, 120 VAC MOTOR, 120 VAC CLOSE & TRIP, DRAW-OUT, MFG. 1999, S/N R-88236A-1, INST. BOOK SG3068, STATIC TRIP III TYPE RMS-TS-TZ-CP, LONG TIME, SHORT TIME.

4000 Amps, Siemens, LA-4000A, electrically operated, drawout

SOS Electric Supply | Riverside, CA
Seller: SOS Electric Supply
Location: Riverside, CA
Mfr: Siemens
Model: LA-4000A

4000 Amps, Siemens, Masterpact-NW40H, Circuit Breaker, 240/480/600 VAC

West TN Surplus | Halls, TN
Seller: West TN Surplus
Location: Halls, TN
Mfr: Siemens
Model: MASTERPACT-NW40H
The Siemens Masterpact NW40H is a circuit breaker with a maximum amperage of 40A. It is designed for industrial use and manufactured by Siemens. The model has a high amperage rating of 4000A, making it suitable for heavy-duty electrical applications..

4000 Amps, Siemens, RL-4000

North American Switchgear Inc | Cleveland, OH
Seller: North American Switchgear Inc
Location: Cleveland, OH
Mfr: Siemens
Model: RL-4000

4000 Amp, SIEMENS, RL-4000, 600 Volts, EO/DO, 120VAC CLOSE & TRIP

Belyea Company Inc | Easton, PA
Seller: Belyea Company Inc
Location: Easton, PA
Mfr: Siemens
Model: RL-4000
Year: 1990
ONE (1) - SIEMENS AIR CIRCUIT BREAKER, - 3PH/60 HZ, - 600V MAX, - 4000A, - TYPE RL-4000, - ELECTRICALLY OPERATED (120VAC CLOSE & TRIP), - DRAWOUT, - SIEMENS SOLID STATE TIP III - LSG, - MFG 4/90.

4000 Amp, SIEMENS, RL-4000, 600 Volts, EO/DO, 120VAC CLOSE & TRIP

Belyea Company Inc | Easton, PA
Seller: Belyea Company Inc
Location: Easton, PA
Mfr: Siemens
Model: RL-4000
Year: 1990
ONE (1) - SIEMENS AIR CIRCUIT BREAKER, - 3PH/60 HZ, - 600V MAX, - 4000A, - TYPE RL-4000, - ELECTRICALLY OPERATED (120VAC CLOSE & TRIP), - DRAWOUT, - SIEMENS SOLID STATE TIP III - LSG, - MFG 4/90.

4000 Amp, SIEMENS, RL-4000, 600 Volts, EO/DO, 120VAC CLOSE & TRIP

Belyea Company Inc | Easton, PA
Seller: Belyea Company Inc
Location: Easton, PA
Mfr: Siemens
Model: RL-4000
Year: 1990
ONE (1) - SIEMENS AIR CIRCUIT BREAKER, - 3PH/60 HZ, - 600V MAX, - 4000A, - TYPE RL-4000, - ELECTRICALLY OPERATED (120VAC CLOSE & TRIP), - DRAWOUT, - SIEMENS SOLID STATE TIP III - LSG, - MFG 4/90.

4000 Amps, Siemens, RL-4000, electrically operated, drawout, Static Trip III, 85kA@635V.,85kA@635V AIC, (15 available)

Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: Siemens
Model: RL-4000

4000 Amps, Siemens, RL-4000, electrically operated, drawout

Switchgear Unlimited, Inc. | Plant City, FL
Seller: Switchgear Unlimited, Inc.
Location: Plant City, FL
Mfr: Siemens
Model: RL-4000

4000 Amps, Siemens, RL-4000, manually operated, drawout, Static Trip III

III Phase Inc. | Pinson, AL
Seller: III Phase Inc.
Location: Pinson, AL
Mfr: Siemens
Model: RL-4000

4000 Amps, Siemens, RL-4000, electrically operated, manually operated, drawout (6 available)

MGB Transformers | Saint-Pie, QC
Seller: MGB Transformers
Location: Saint-Pie, QC
Mfr: Siemens
Model: RL-4000

4200 Amps, Siemens, LK-42, manually operated, drawout, #AB1021

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: LK-42
Siemens Circuit Breaker, Air Breakers type, Catalog Number LK-42, 4200 amp frame current, 600 volts, Manual operation, Drawout mounting.

5000 Amps, Siemens, RL-5000, electrically operated, drawout, Static Trip III LSIG, with outdoor gear

MGB Transformers | Saint-Pie, QC
Seller: MGB Transformers
Location: Saint-Pie, QC
Mfr: Siemens
Model: RL-5000

Siemens #3WL1340-5FG32-4GN2-Z, Air Circuit Breaker, 150/130 kA, digital display

HGR24 | Euclid, OH
Seller: HGR24
Location: Euclid, OH
Mfr: Siemens
Model: 150/130 KA
Inventory No. 0622-240-3294 Manufacturer Siemens Model No. 3WL1340-5FG32-4GN2-Z K62 Name Air Circuit Breaker Arrival Date 05-26-2026 Dimensions L x W x H (inches) 49 x 33 x 30 Weight (lb.) 365 Category Electrical Condition Used Available Quantity 1 Serial No. 2031420831107 Item Digital Display, Cubiclebus System ...more

Siemens #3WL1340-5FG62-46N2-Z, Air Circuit Breaker

HGR24 | Euclid, OH
Seller: HGR24
Location: Euclid, OH
Mfr: Siemens
Inventory No. 0622-240-3257 Manufacturer Siemens Model No. 3WL1340-5FG62-46N2-Z Name Main Breaker Arrival Date 05-26-2026 Dimensions L x W x H (inches) 31 x 36 x 24 Weight (lb.) 370 Category Electrical Condition Used Available Quantity 1 Serial No. 00203142089192 Item 12 Kv.