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Electrical & Power > Insulated Case and Molded Case Circuit Breakers

Insulated Case and Molded Case Circuit Breakers

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3101 - 3150 of 4208 listings

2000 Amps, Cutler-Hammer, RD329WK, Circuit Breaker, 3Ph 600V.

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Cutler-Hammer
Model: RD329WK
WE CAN SHIP THIS ITEM!, Cutler Hammer RD320WK Circuit Breaker, 2000 Amp 3 Pole 600V 3 PhaseRD-K Molded Case100kA @ 480VStyle: 1485D50G26Functions: NA - No Overcurrent ProtectionProtection: Non-AutomaticAuxiliary Switch: A2X6RPK.

2000 Amps, Cutler-Hammer, RDC320T32W, 600 Volts

Midwest Electrical Testing | Menomonee Falls, WI
Seller: Midwest Electrical Testing
Location: Menomonee Falls, WI
Mfr: Cutler-Hammer
Model: RDC320T32W

2000 Amps, Cutler-Hammer, SPB-100, manually operated, B/I, Digitrip 800 LSG (3 available)

BCS Switchgear Inc | Krugerville, TX
Seller: BCS Switchgear Inc
Location: Krugerville, TX
Mfr: Cutler-Hammer
Model: SPB100

2000 Amps, Eaton, CRD320T33W, #063679

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Eaton
Model: CRD320T33W
Eaton Circuit Breaker, Molded Case type, Catalog Number CRD320T33W, 2000 amp frame current, 600 volts.

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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.

2000 Amps, Eaton, MDNC20, electrically operated, drawout, 600 Volts, #IC4015

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Eaton
Model: MDNC20
Eaton Circuit Breaker, Insulated Case type, Catalog Number MDNC20, 2000 amp frame current, 600 volts, Electric operation, Drawout mounting.

2000 Amps, Eaton, MDS 820

National Power Equipment Inc. | Brook Park, OH
Seller: National Power Equipment Inc.
Location: Brook Park, OH
Mfr: Eaton
Model: MDS 820

2000 Amps, Eaton, PA22000N, #804975

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Eaton
Model: PA22000N
Eaton Circuit Breaker, Molded Case type, Catalog Number PA22000N, 2000 amp frame current, 600 volts.

2000 Amps, Eaton, PA32000, #1359517

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Eaton
Model: PA32000
Eaton Circuit Breaker, Molded Case type, Catalog Number PA32000, 2000 amp frame current, 600 volts.

2000 Amps, Eaton, PA32000N, #670730

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Eaton
Model: PA32000N
Eaton Circuit Breaker, Molded Case type, Catalog Number PA32000N, 2000 amp frame current, 600 volts.

2000 Amps, Eaton, PB32000, #877369

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Eaton
Model: PB32000
Eaton Circuit Breaker, Molded Case type, Catalog Number PB32000, 2000 amp frame current, 600 volts.

2000 Amps, Eaton, PBF32000F, #645131

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Eaton
Model: PBF32000F
Eaton Circuit Breaker, Molded Case type, Catalog Number PBF32000F, 2000 amp frame current, 600 volts.

2000 Amps, Eaton, PC32000F, #859000

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Eaton
Model: PC32000F
Eaton Circuit Breaker, Insulated Case type, Catalog Number PC32000F, 600 amp frame current, 3 volts.

2000 Amps, Eaton, PCF32000F, #1294338

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Eaton
Model: PCF32000F
Eaton Circuit Breaker, Molded Case type, Catalog Number PCF32000F, 2000 amp frame current, 600 volts.

2000 Amps, Eaton, RD320T32W, manually operated, Fixed, #785399

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Eaton
Model: RD320T32W
Eaton Circuit Breaker, Molded Case type, Catalog Number RD320T32W, 2000 amp frame current, 600 volts, Manual operation, Fixed mounting.

2000 Amps, General Electric, GN20N1XXXXXX2L3X6AF Entelliguard, manually operated, drawout, LSI

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: General Electric
Model: GN20N1XXXXXX2L3X6AF ENTELLIGUARD

2000 Amps, General Electric, TPVVF7620, MO, DO

National Power Equipment Inc. | Brook Park, OH
Seller: National Power Equipment Inc.
Location: Brook Park, OH
Mfr: General Electric
Model: TPVVF7620

2000 Amps, General Electric, SHD20B220, electrically operated, drawout, LSIG

Advanced Electrical & Motor Controls | Irving, TX
Seller: Advanced Electrical & Motor Controls
Location: Irving, TX
Mfr: General Electric
Model: SHD20B220

2000 Amps, General Electric, SHD20B220, electrically operated, drawout, #IC5025

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: General Electric
Model: SHD20B220
Electric Circuit Breaker, Insulated Case type, Catalog Number SHD20B220, 2000 amp frame current, 600 volts, Electric operation, Drawout mounting.

2000 Amps, General Electric, SSD20B220, manually operated, drawout, #IC0071

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: General Electric
Model: SSD20B220
Electric Circuit Breaker, Insulated Case type, Catalog Number SSD20B220, 2000 amp frame current, 600 volts, Manual operation, Drawout mounting.

2000 Amps, General Electric, SSD20B220 electrically operated, drawout, LSIG, new (4 available)

Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: General Electric
Model: SSD20B220 E/O

2000 Amps, General Electric, SSF20B220, #1231618

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: General Electric
Model: SSF20B220
Electric Circuit Breaker, Molded Case type, Catalog Number SSF20B220, 2000 amp frame current, 600 volts.

2000 Amps, General Electric, TC2020SSE1, electrically operated, drawout, #IC4011

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: General Electric
Model: TC2020SSE1
Electric Circuit Breaker, Insulated Case type, Catalog Number TC2020SSE1, 2000 amp frame current, 600 volts, Electric operation, Drawout mounting.

2000 Amps, General Electric, TC2020TT, M/0, drawout MVT plus new (2 available)

Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: General Electric
Model: TC2020TT

2000 Amps, General Electric, TC2020TTHE1R, 600 VAC, electrically operated, drawout

EMSCO | Fridley, MN
Seller: EMSCO
Location: Fridley, MN
Mfr: General Electric
Model: TC2020TTHE1R

2000 Amps, General Electric, THC2020SS, M/0, drawout RMS-9 (2 available)

Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: General Electric
Model: THC2020SS

2000 Amps, General Electric, THPC3620BG3T (2 available)

BCS Switchgear Inc | Krugerville, TX
Seller: BCS Switchgear Inc
Location: Krugerville, TX
Mfr: General Electric
Model: THPC3620BG3T

2000 Amps, General Electric, THPMMF76, manually operated, Fixed, #IC4736

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: General Electric
Model: THPMMF76
Electric Circuit Breaker, Insulated Case type, Catalog Number THPMMF76, 2000 amp frame current, 600 volts, Manual operation, Fixed mounting.

2000 Amps, General Electric, TP1616SSE1C, electrically operated, fixed, LSIG, Micro-Versa trip RMS-9

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: General Electric
Model: TP1616SSE1C

2000 Amps, General Electric, TP2020TTE1, electrically operated, drawout, no trip unit, s/n 141240

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: General Electric
Model: TP2020TTE1

2000 Amps, General Electric, TP2020TTR, LSIG PB-1, reconditioned

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: General Electric
Model: TP2020TTR

2000 Amps, General Electric, TPS203FE2,1200-2000a, electrically operated, drawout, fixed, 240VAC ctrl (5 available)

Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: General Electric
Model: TPS203FE2

2000 Amps, General Electric, TPSS6620D, manually operated, drawout, L.S.I. (2 available)

Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: General Electric
Model: TPSS6620D

2000 Amps, General Electric, TPSS6620DGA3FC, 600 VAC, AC-Pro II, manually operated, F/M

EMSCO | Fridley, MN
Seller: EMSCO
Location: Fridley, MN
Mfr: General Electric
Model: TPSS6620DGA3FC

2000 Amps, General Electric, TPSS6620SGFC, manually operated, front connected LSIG, s/n V37691

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: General Electric
Model: TPSS6620SGFC

2000 Amps, General Electric, TPVV6620E1C, electrically operated, fixed, no trip unit, s/n V71995

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: General Electric
Model: TPVV6620E1C

2000 Amps, ITE, HR3-B2000, adjustable trips, 460 Volts

Row Electrical Equipment | Toledo, OH
Seller: Row Electrical Equipment
Location: Toledo, OH
Mfr: Ite
Model: HR3B2000

2000 Amps, Siemens / ITE, RXD63B200, #1444869

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Ite
Model: RXD63B200

2000 Amps Ch Series C R-frame Rd Mccb 120 Volts AC Trip, Digitrip Rms 310 Ls, 2000 Amps Ct, 2000 Amps Rp

National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Mfr: Leroy Somer
Model: SERIES C RFRAME RD MCCB SURPLUS018430
Manufacturer Westinghouse / Cutler Hammer Product Family SERIES C Type of Molded Case Breaker RD Frame Rating (Amps) 2000A Frame Rating (KA) 65 Trip or Rating Plug Rating 2000A Shipping Weight 140 lb.

2000 Amps Ch Series C R-frame Rd Mccb 120 Volts AC Trip, Digitrip Rms 310 Ls, 2000 Amps Ct, 2000 Amps Rp

National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Mfr: Leroy Somer
Model: SERIES C RFRAME RD MCCB SURPLUS018429
Manufacturer Westinghouse / Cutler Hammer Product Family SERIES C Type of Molded Case Breaker RD Frame Rating (Amps) 2000A Frame Rating (KA) 65 Trip or Rating Plug Rating 2000A Shipping Weight 140 lb.

2000 Amps WH Spb-65 Eo/do Compact Frame (spb65) 120 Volts AC Control, Digitrip Rms 510 Ls, 2000 Amps Rp, 2000 Amps Ct

National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Mfr: Leroy Somer
Model: SPB65
for SPB65Manufacturer Westinghouse / Cutler Hammer Product Family SPB Type of Low Voltage Power Breaker SPB65 Frame Rating (Volts) 600 Frame Rating (Amps) 2000 Frame Rating (KA) 65 Operating Mechanism Electrically Operated (Stored Energy) Racking Configuration Draw out Shipping Width 24 in Shipping Height 29 in ...more

2000 Amps WH Spb-65 Eo/do Compact Frame (spb65) 120 Volts AC Control, Digitrip Rms 510 Ls, 2000 Amps Rp, 2000 Amps Ct

National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Mfr: Leroy Somer
Model: SPB65
for SPB65Manufacturer Westinghouse / Cutler Hammer Product Family SPB Type of Low Voltage Power Breaker SPB65 Frame Rating (Volts) 635 Frame Rating (Amps) 2000 Frame Rating (KA) 65 Operating Mechanism Electrically Operated (Stored Energy) Racking Configuration Draw out Shipping Width 24 in Shipping Height 29 in ...more

2000 Amps WH Spb-65 Eo/do Compact Frame (spb65) 120 Volts AC Control, Digitrip Rms 510 Ls, 2000 Amps Rp, 2000 Amps Ct

National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Mfr: Leroy Somer
Model: SPB65
for SPB65Manufacturer Westinghouse / Cutler Hammer Product Family SPB Type of Low Voltage Power Breaker SPB65 Frame Rating (Volts) 600 Frame Rating (Amps) 2000 Frame Rating (KA) 65 Operating Mechanism Electrically Operated (Stored Energy) Racking Configuration Draw out Shipping Width 24 in Shipping Height 29 in ...more

2000 Amps WH Spb-65 Eo/do Compact Frame (spb65) 120 Volts AC Control, Digitrip Rms 510 Ls, 2000 Amps Rp, 2000 Amps Ct

National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Mfr: Leroy Somer
Model: SPB65
for SPB65Manufacturer Westinghouse / Cutler Hammer Product Family SPB Type of Low Voltage Power Breaker SPB65 Frame Rating (Volts) 600 Frame Rating (Amps) 2000 Frame Rating (KA) 65 Operating Mechanism Electrically Operated (Stored Energy) Racking Configuration Draw out Shipping Width 24 in Shipping Height 29 in ...more

2000 Amps WH Spb-65 Eo/do Compact Frame (spb65) 120 Volts AC Control, Digitrip Rms 510 Ls, 2000 Amps Rp, 2000 Amps Ct

National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Mfr: Leroy Somer
Model: SPB65
for SPB65Manufacturer Westinghouse / Cutler Hammer Product Family SPB Type of Low Voltage Power Breaker SPB65 Frame Rating (Volts) 600 Frame Rating (Amps) 2000 Frame Rating (KA) 65 Operating Mechanism Electrically Operated (Stored Energy) Racking Configuration Draw out Shipping Width 24 in Shipping Height 29 in ...more

2000 Amps WH Spb-65 Eo/do Compact Frame (spb65) 120 Volts AC Control, Digitrip Rms 510 Ls, 2000 Amps Rp, 2000 Amps Ct

National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Mfr: Leroy Somer
Model: SPB65
for SPB65Manufacturer Westinghouse / Cutler Hammer Product Family SPB Type of Low Voltage Power Breaker SPB65 Frame Rating (Volts) 600 Frame Rating (Amps) 2000 Frame Rating (KA) 65 Operating Mechanism Electrically Operated (Stored Energy) Racking Configuration Draw out Shipping Width 24 in Shipping Height 29 in ...more

2000 Amps Square D Merlin Gerin Masterpact Nw20 H Eo/bi Wg3ffv33a9cfxfxcax 120 Volts AC Control, Micrologic 5.0 Lsi, 2000 Amps Ampacity, Bell Alarm, 120 Volts AC Instantaneous Uv

National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Mfr: Lsi
Model: MERLIN GERIN
for NW20 HManufacturer Square D Product Family MASTERPACT NW Type of Low Voltage Power Breaker NW20 H Frame Rating (Volts) 635 Frame Rating (Amps) 2000 Frame Rating (KA) 65 Operating Mechanism Electrically Operated (Stored Energy) Racking Configuration Bolt In Shipping Width 25 in Shipping Height 29 in Shipping Depth ...more

2000 Amps Square D Merlin Gerin Masterpact Nw20 H Eo/bi Wg3ffv33a9cfxfxcax 120 Volts AC Control, Micrologic 5.0 Lsi, 2000 Amps Ampacity, Bell Alarm, 120 Volts AC Instantaneous Uv

National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Mfr: Lsi
Model: MERLIN GERIN
for NW20 HManufacturer Square D Product Family MASTERPACT NW Type of Low Voltage Power Breaker NW20 H Frame Rating (Volts) 635 Frame Rating (Amps) 2000 Frame Rating (KA) 65 Operating Mechanism Electrically Operated (Stored Energy) Racking Configuration Bolt In Shipping Width 25 in Shipping Height 29 in Shipping Depth ...more