801 - 850 of 870 listings
2000 Amps, Square D, RJF36200U44A, 600 Volts
Midwest Electrical Testing | Menomonee Falls, WI
Seller: Midwest Electrical Testing
Location: Menomonee Falls, WI
Mfr: Square D
Model: RJF36200U44A
2000 Amps, Square D, RLF362000CU43SAYP-U, used 100% rated LIG breaker
Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: RLF362000CU43SAYPU
2000 Amps, Square D, SED362000LSG, electrically operated, Fixed, #IC3802
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: SED362000LSG
Square D Circuit Breaker, Insulated Case type, Catalog Number SED362000LSG, 2000 amp frame current, 600 volts, Electric operation, Fixed mounting.
2000 Amps, Square D, SED362000LSI-ES1A8, electrically operated, drawout, new surplus, 120 Volts
Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: Square D
Model: SED362000LSIES1A8
2000 Amps, Square D, SEF362000LSG, manually operated, fixed, LSIG
Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: Square D
Model: SEF362000LSG
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.
2500 Amps, Square D MasterPact, NW25H, WL3GGR44A3SXXXXXCA
BCS Switchgear Inc | Krugerville, TX
Seller: BCS Switchgear Inc
Location: Krugerville, TX
Mfr: Square D
Model: NW25H
2500 Amps, Square D, PCF2536, #804950
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: PCF2536
Square D Circuit Breaker, Molded Case type, Catalog Number PCF2536, 2500 amp frame current, 600 volts.
2500 Amps, Square D, PXF36250
National Power Equipment Inc. | Brook Park, OH
Seller: National Power Equipment Inc.
Location: Brook Park, OH
Mfr: Square D
Model: PXF36250
2500 Amps, Square D, PXF362500, manually operated, B/I, Micrologic LSI & LSIG
Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: Square D
Model: PXF362500
2500 Amps, Square D, PXF362500G, 600 Volts, #1261566
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: PXF362500G
Square D Circuit Breaker, Molded Case type, Catalog Number PXF362500G, 2500 amp frame current, 600 volts.
2500 Amp, Square D #RJF36250CU31A, RJ PowerPact, 3-Pole, 480 Volts, Ground Fault Relay, Loaded Cabinet
Quantum Technology | Shippensburg, PA
Seller: Quantum Technology
Location: Shippensburg, PA
Mfr: Square D
Model: RJ POWERPACT
Item Dimensions - L X W X H - 40X39X88101047Upgrade your electrical setup with the Square D 2500A RJ2500 PowerPact Main Breaker, a top-notch solution for managing power distribution efficiently and safely. This robust main breaker model RJF36250CU31A comes a ground fault relay, ensuring enhanced protection and ...more
2500 Amps, Square D, RLF36250U44A, 600 Volts, #264070
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: RLF36250U44A
Square D Circuit Breaker, Molded Case type, Catalog Number RLF36250U44A, 2500 amp frame current, 600 volts.
2500 Amps, Square D, RLF36250U44A, new surplus
Relectric Supply Co. | San Jose, CA
Seller: Relectric Supply Co.
Location: San Jose, CA
Mfr: Square D
Model: RLF36250U44A
2500 Amps, Square D, SEF362500LS, 600 VAC, manually operated, F/M, LSI Used w/ Test
EMSCO | Fridley, MN
Seller: EMSCO
Location: Fridley, MN
Mfr: Square D
Model: SEF362500LS
2500 Amps, Square D, SEF362500LSG, manually operated, fixed mount, LSIG functions
Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: Square D
Model: SEF362500LSG
3000 Amps, Square D, 3P, 600V., cat SEF30T2V1B2, manually operated, fixed mount, AC-Pro trip w/LSIG
EMSCO | Fridley, MN
Seller: EMSCO
Location: Fridley, MN
Mfr: Square D
Model: 3P
3000 Amps, Square D, MP30H1, MasterPact, 600V, electrically operated, F/M, 24VDC, neutral sensor (19 available)
EMSCO | Fridley, MN
Seller: EMSCO
Location: Fridley, MN
Mfr: Square D
Model: MP30H1
3000 Amps, Square D, MasterPact NW 30 H, manually operated, WL3HHG63A3FXXXXCXA
National Power Equipment Inc. | Brook Park, OH
Seller: National Power Equipment Inc.
Location: Brook Park, OH
Mfr: Square D
Model: MASTERPACT NW 30 H
3000 Amps, Square D, MasterPact NW 30 H, manually operated, WL3HHR64A3DXXXWXCAT
National Power Equipment Inc. | Brook Park, OH
Seller: National Power Equipment Inc.
Location: Brook Park, OH
Mfr: Square D
Model: MASTERPACT NW 30 H
3000 Amps, Square D, MasterPact NW 30 H, manually operated, WL3HHG63A3KXXXXXXA
National Power Equipment Inc. | Brook Park, OH
Seller: National Power Equipment Inc.
Location: Brook Park, OH
Mfr: Square D
Model: MASTERPACT NW 30 H
3000 Amps, Square D, MasterPact NW30H, WL3HHR44A3SXXXXXEA
BCS Switchgear Inc | Krugerville, TX
Seller: BCS Switchgear Inc
Location: Krugerville, TX
Mfr: Square D
Model: MASTERPACT NW30H
3000 Amps, Square D, NW30H, Micrologic 6.0A trip, manually operated, fixed, WL3HHG44A9SXXXXXXX
Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: Square D
Model: NW30H
3000 Amps, Square D, NW30H, Micrologic 6.0A trip, 125V., electrically operated, drawout, WL3HHR44A3SFFFXXEA
Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: Square D
Model: NW30H
Square D NW30H Insulated Case Circuit Breaker. Family Masterpact; Type NW; 3 Pole; 3 Phase; 3000 Amp; 100kA@480V AIC; Draw-Out Mounting.
3000 Amps, Square D, SED363000, electrically operated, drawout, Micrologic lsig, aux, alarm & substructure
Switchgear Unlimited, Inc. | Plant City, FL
Seller: Switchgear Unlimited, Inc.
Location: Plant City, FL
Mfr: Square D
Model: SED363000
3000 Amps, Square D, SED363000LI, manually operated, drawout, Micrologic LI
Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: Square D
Model: SED363000LI
3000 Amps, Square D, SED363000LSG, manually operated, drawout
Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: Square D
Model: SED363000LSG
3000 Amps, Square D, SED363000LSGES5D4
RG Industries LLC | Santa Fe Springs, CA
Seller: RG Industries LLC
Location: Santa Fe Springs, CA
Mfr: Square D
Model: SED363000LSGES5D4
3000 Amps, Square D, SED363000LSGES5D4, 600 VAC, electrically operated, LSIG
EMSCO | Fridley, MN
Seller: EMSCO
Location: Fridley, MN
Mfr: Square D
Model: SED363000LSGES5D4
3000 Amps, Square D, SEDG30T2A2, 600 VAC AC-Pro II, manually operated, drawout
EMSCO | Fridley, MN
Seller: EMSCO
Location: Fridley, MN
Mfr: Square D
Model: SEDG30T2A2
3000 Amps, Square D, SEF30T2V1B2, fixed mount, manually operated, AC Pro II, 4-aux switch, electrically OK
EMSCO | Fridley, MN
Seller: EMSCO
Location: Fridley, MN
Mfr: Square D
Model: SEF30T2V1B2
3000 Amps, Square D, SEF3630
III Phase Inc. | Pinson, AL
Seller: III Phase Inc.
Location: Pinson, AL
Mfr: Square D
Model: SEF3630
3000 Amps, Square D, SEF363000
BCS Switchgear Inc | Krugerville, TX
Seller: BCS Switchgear Inc
Location: Krugerville, TX
Mfr: Square D
Model: SEF363000
3000 Amps, Square D, SEF363000LSG
BCS Switchgear Inc | Krugerville, TX
Seller: BCS Switchgear Inc
Location: Krugerville, TX
Mfr: Square D
Model: SEF363000LSG
3000 Amps, Square D, SEF363000LSG, manually operated, fixed LSIG
Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: Square D
Model: SEF363000LSG
3000 Amps, Square D, SEF363000LSG, manually operated, Bolt In
III Phase Inc. | Pinson, AL
Seller: III Phase Inc.
Location: Pinson, AL
Mfr: Square D
Model: SEF363000LSG
3000 Amps, Square D, SEF363000LSGA8, Electronic Trip Circuit Breaker, 600 VAC, manually operated, F/M, LSIG
EMSCO | Fridley, MN
Seller: EMSCO
Location: Fridley, MN
Mfr: Square D
Model: SEF363000LSGA8
3200 Amps, Square D, DS2-632, Circuit Breaker, 2000
HGR24 | Euclid, OH
Seller: HGR24
Location: Euclid, OH
Mfr: Square D
Model: DS2632
Year: 2000
Inventory No. 1125-031-0232 Manufacturer Square D Model No. DS2-632 Name Circuit Breaker Arrival Date 11-17-2025 Dimensions L x W x H (inches) 28 x 28 x 30 Capacity 3200A Weight (lb.) 355 Category Electrical Condition Used Available Quantity 1 Make Year 2000.
3200 Amps, Square D, WA4JGR43F3DPBBXXCA, manually operated, drawout, #IC4082
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: WA4JGR43F3DPBBXXCA
Square D Circuit Breaker, Insulated Case type, Catalog Number WA4JGR43F3DPBBXXCA, 3200 amp frame current, 600 volts, Manual operation, Drawout mounting.
3200 Amps, Square D, WA4JJR44A3SFGGXXCX, manually operated, drawout, #IC3041
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: WA4JJR44A3SFGGXXCX
Square D Circuit Breaker, Insulated Case type, Catalog Number WA4JJR44A3SFGGXXCX, 3200 amp frame current, 600 volts, Electric operation, Drawout mounting.
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: DS11840
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 Amps, Square D, NW40BH2, manually operated fixed mount, LSIG with ERMS
Advanced Electrical & Motor Controls | Irving, TX
Seller: Advanced Electrical & Motor Controls
Location: Dallas, TX
Mfr: Square D
Model: NW40BH2
Year: 2022
Product : Unit Mount Circuit Breaker, WA5KKZ64A3SXFXXXXA, Model No. NW40BH2 3-Pole ANSI C37 / UL1066, Rated, Rated 4000 Amps, 100% Rated, AIR - 85kA/85kA/85kA @ 254/508/635 Vac, Top Termination - Rear Connected Offset, Vertical, Bottom Termination - Rear Connected Offset, Vertical, 4000 Amp Sensor Plug, UL Type A ...more
4000 Amps, Square D MasterPact, NW40H, YL3KKR44A3SXXXXXCA
BCS Switchgear Inc | Krugerville, TX
Seller: BCS Switchgear Inc
Location: Krugerville, TX
Mfr: Square D
Model: NW40H
4000 Amps, Square D, NW40H, Micrologic 6.0A trip, manually operated, drawout, YL3KKR44A9SXXXXXCA
Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: Square D
Model: NW40H
Square D NW40H Insulated Case Circuit Breaker. Family Masterpact; Type NW; 3 Pole; 3 Phase; 4000 Amp; 100kA@480V AIC; Draw-Out Mounting.
4000 Amps, Square D, NW40H, Masterpact breaker, 600 VAC, electrically operated, drawout
EMSCO | Fridley, MN
Seller: EMSCO
Location: Fridley, MN
Mfr: Square D
Model: NW40H
4000 Amps, Square D, NW40H2, MasterPact breaker, electrically operated, drawout, 600 Volts, manual operation
EMSCO | Fridley, MN
Seller: EMSCO
Location: Fridley, MN
Mfr: Square D
Model: NW40H2
4000 Amps, Square D, SED364000LSGS1A8, 600 VAC, LSIG, reconditioned w/ test report
EMSCO | Fridley, MN
Seller: EMSCO
Location: Fridley, MN
Mfr: Square D
Model: SED364000LSGS1A8
4000 Amps, Square D, SEF364000LIGZ, 600 Volts
Midwest Electrical Testing | Menomonee Falls, WI
Seller: Midwest Electrical Testing
Location: Menomonee Falls, WI
Mfr: Square D
Model: SEF364000LIGZ
4000 Amps, Square D, SEF364000LSG (4 available)
BCS Switchgear Inc | Krugerville, TX
Seller: BCS Switchgear Inc
Location: Krugerville, TX
Mfr: Square D
Model: SEF364000LSG
4000 Amps, Square D, SEF364000LSG, fixed, GFI
RG Industries LLC | Santa Fe Springs, CA
Seller: RG Industries LLC
Location: Santa Fe Springs, CA
Mfr: Square D
Model: SEF364000LSG
4000 Amps, Square D, SEF364000LSG, manually operated, fixed, LSIG
Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: Square D
Model: SEF364000LSG
