801 - 848 of 848 listings
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
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.
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
4000 Amps, Square D, SEF364000LSI, manually operated, fixed, LSI, new surplus
Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: Square D
Model: SEF364000LSI
4000 Amps, Square D, SEF364000LSG, manually operated, AC-Pro II
Sierra Circuit Breakers | Auburn, CA
Seller: Sierra Circuit Breakers
Location: Auburn, CA
Mfr: Square D
Model: SEF364000LSG
SEF364000LSG retrofitted withy an AC-Pro II.
5000 Amps, Square D Masterpact, MP50H3, 3 P, 600V., 6.0P trip, LSIG, drawout type
EMSCO | Fridley, MN
Seller: EMSCO
Location: Fridley, MN
Mfr: Square D
Model: MP50H3
5000 Amps, Square D Masterpact, NW50H, main breaker w/utility metering section, very clean
Diversified Electro-Technical | Stouffville, ON
Seller: Diversified Electro-Technical
Location: Stouffville, ON
Mfr: Square D
Model: NW50H
The distribution part has (2) 4,000 amp Square D circuit breakers.
5000 Amps, Square D, NW50H, manually operated, drawout, LSIG
BCS Switchgear Inc | Krugerville, TX
Seller: BCS Switchgear Inc
Location: Krugerville, TX
Mfr: Square D
Model: NW50H
5000 Amps, Square D Masterpact, NW50H, 3P, manually operated, fixed mount, used e-ok (2 available)
EMSCO | Fridley, MN
Seller: EMSCO
Location: Fridley, MN
Mfr: Square D
Model: NW50H
5000 Amps, Square D, NW50H2, Qty 2
Technitrol Inc | Germantown, WI
Seller: Technitrol Inc
Location: Germantown, WI
Mfr: Square D
Model: NW50H2
Square D, NW50H2, EO/MO, DO/BI, 120 AC control, 24 DC trip, Micrologic trip unit, qty 2 in stock.
8000 Amps, Square D, NCP36800, 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: NCP36800
Square D NCP36800 Molded Case Circuit Breaker. Family NCP Series; Type NCP; 600 Voltage; 3 Pole; 3 Phase; 8000 Amp; 100kA@480V AIC; Bolt-On Mounting.
Square D, Breaker, 5- nib MJA36800, @ $2,800.00 + UPS
Lonestar Electrical & Demolition | Magnolia, TX
Seller: Lonestar Electrical & Demolition
Location: Magnolia, TX
Mfr: Square D
Model: 5 NIB MJA36800
5- nib MJA36800 @ $2,800.00 + UPS, Sq D breakers.
Square D, DJD36400E59HJ00 & DJD36600E59HJ00, used but it in new condition (25-25 each)
Lonestar Electrical & Demolition | Magnolia, TX
Seller: Lonestar Electrical & Demolition
Location: Kansas City, MO
Mfr: Square D
Model: DJD36400E59HJ00
For sale Used but in new condition 20 to 25 each of a DJD36400E59HJ00 and, DJD36600E59HJ00.
Square D, I-Line, HDA26020-3, 2-pole breaker
Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: HDA260203
Square D, JDP36225, breakers, 28 - NIB, make best offer
Lonestar Electrical & Demolition | Magnolia, TX
Seller: Lonestar Electrical & Demolition
Location: Magnolia, TX
Mfr: Square D
Model: BREAKERS
28- NIB JDP36225 SqD breakers, make best offer.
250 Amp., Square D, LX36250G, I-Line Circuit Breaker, 3P, 600 Volts, ARP070 Rating Plug
OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: LX36250G
Square D, I-Line, LX36300G-SURPL, LX frame with LSIG trip, new take out
Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: LX36300GSURPL
Square D, MHL361000-2344, MHL361000-2344 12-718022-39, w/MA11028 & MA11286
Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: MHL3610002344 1271802239
Square D, 2-PAF362000DC8111
Lonestar Electrical & Demolition | Magnolia, TX
Seller: Lonestar Electrical & Demolition
Location: Magnolia, TX
Mfr: Square D
2 - Square D PAF362000DC8111.
Square D, RGF36160U31A, 1 LI RGF frame breaker
Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: 1 LI RGF FRAME BREAKER
Square D, SEF3640
III Phase Inc. | Pinson, AL
Seller: III Phase Inc.
Location: Pinson, AL
Mfr: Square D
Square D, DJD36400E59HJ00 and DJD36600E59HJ00
Lonestar Electrical & Demolition | Magnolia, TX
Seller: Lonestar Electrical & Demolition
Location: Kansas City, MO
Mfr: Square D
I have DJD36150E59HJ00, DJD36250E59HJ00, DJD36400E59HJ00 and, DJD36600E59HJ00 for sale, Quantity/Amp Breakers, 20- 600 amps, 64 - 400 amp, 6- 150 amp, 14- 250 amp.
I need 300 Square D I-Line 2 pole 200Amp 240V-600V New or nice used. Please quote me what you have.
Lonestar Electrical & Demolition | Magnolia, TX
Seller: Lonestar Electrical & Demolition
Location: Magnolia, TX
Mfr: Square D
I need 300 Square D I-Line 2 pole 200Amp 240V-600V New or nice used. Please quote me what you have.
