go to top
The World's Leading Online Marketplace for Used, New, and Surplus Industrial Machinery & Equipment ℠
Electrical & Power > Insulated Case and Molded Case Circuit Breakers

Insulated Case and Molded Case Circuit Breakers

warning
1651 - 1700 of 4210 listings

600 Amps, General Electric, TJC36600G, #459466

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: General Electric
Model: TJC36600G
Electric Circuit Breaker, Molded Case type, Catalog Number TJC36600G, 600 amp frame current, 600 volts.

600 Amps, General Electric, TJK636500, #1410229

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: General Electric
Model: TJK636500

600 Amps, General Electric, TJK636500, #1336944

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: General Electric
Model: TJK636500
Electric Circuit Breaker, Molded Case type, Catalog Number TJK636500, 600 amp frame current, 600 volts.

600 Amps, General Electric, TJK636600, #459284

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: General Electric
Model: TJK636600
Electric Circuit Breaker, Molded Case type, Catalog Number TJK636600, 600 amp frame current, 600 volts.

600 Amps, General Electric, TJK636600WL, 3P, 600V, 30 kA @ 480 V circuit breaker

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: General Electric
Model: TJK636600WL

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.

600 Amps, General Electric, TJK636F000, 600 Volts, #049984

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: General Electric
Model: TJK636F000
Electric Circuit Breaker, Molded Case type, Catalog Number TJK636F000, 600 amp frame current, 600 volts.

600 Amps, General Electric, TJK636F000, Enclosed Circuit Breaker, 600 Volts, 3pst

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: General Electric
Model: TJK636F000
GE Electric TJ600R Circuit Breaker Enclosure TJK636F000 600 Amp 600V 3R, Brand: GE ElectricMPN: TJ600RType: Circuit Breaker EnclosureCircuit Breaker MPN: TJK636F000600 Amp600 VAC500VDC3 PoleRainproof 3R Enclosure, Removed from working service. Check pictures/video as the Item pictured is the exact item you will ...more

600 Amps, General Electric, TK4V4606, #592710

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: General Electric
Model: TK4V4606
Electric Circuit Breaker, Molded Case type, Catalog Number TK4V4606, 600 amp frame current, 600 volts.

600 Amps, General Electric, TKMA836600, #079573

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: General Electric
Model: TKMA836600
Electric Circuit Breaker, Molded Case type, Catalog Number TKMA836600, 600 amp frame current, 600 volts.

600 Amps, General Electric, TL636600, #021866

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: General Electric
Model: TL636600
Electric Circuit Breaker, Molded Case type, Catalog Number TL636600, 600 amp frame current, 600 volts.

600 Amps, General Electric, TP1616TTR, 65, 3 Volts, #1104081

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: General Electric
Model: TP1616TTR
Electric Circuit Breaker, Insulated Case type, Catalog Number TP1616TTR, 600 amp frame current, 3 volts, 65 operation.

600 Amps, General Electric, TP2020SS, Volts, #1310059

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: General Electric
Model: TP2020SS

600 Amps, General Electric, TP3030TTR, 3 Volts, #1147278

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: General Electric
Model: TP3030TTR
Electric Circuit Breaker, Insulated Case type, Catalog Number TP3030TTR, 600 amp frame current, 3 volts.

600 Amps, General Electric, TPMM8630, 3 Volts, #984162

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: General Electric
Model: TPMM8630
Electric Circuit Breaker, Insulated Case type, Catalog Number TPMM8630, 600 amp frame current, 3 volts.

600 Amps, General Electric, TPS203F, 100k, 3 Volts, #899709

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: General Electric
Model: TPS203F
Electric Circuit Breaker, Insulated Case type, Catalog Number TPS203F, 600 amp frame current, 3 volts, 100k operation.

600 Amps, General Electric, TPVF6620, 65, 3 Volts, #959816

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: General Electric
Model: TPVF6620
Electric Circuit Breaker, Insulated Case type, Catalog Number TPVF6620, 600 amp frame current, 3 volts.

600 Amps, General Electric, TPVVF8625, 3 Volts, #961246

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: General Electric
Model: TPVVF8625
Electric Circuit Breaker, Insulated Case type, Catalog Number TPVVF8625, 600 amp frame current, 3 volts.

600 Amps, General Electric, TRLA36BD20, 65, 3 Volts, #534507

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: General Electric
Model: TRLA36BD20
Electric Circuit Breaker, Insulated Case type, Catalog Number TRLA36BD20, 600 amp frame current, 3 volts, 65 operation.

600 Amps, General Electric, TRLA36BD20, manually operated, fixed, 600 Volts, #991247

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: General Electric
Model: TRLA36BD20
Electric Circuit Breaker, Insulated Case type, Catalog Number TRLA36BD20, 600 amp frame current, 600 volts, Manual operation, Fixed mounting.

Ch Ld Mccb 600at, Digi Trip310 Ls, 600 Amps Rp

National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Mfr: Leroy Somer
Manufacturer Westinghouse / Cutler Hammer Product Family LD Type of Molded Case Breaker LD Frame Rating (Amps) 600A Frame Rating (KA) 30 Trip or Rating Plug Rating 600A Shipping Width 14 in Shipping Height 24 in Shipping Depth 14 in Shipping Weight 30 lb.

Square D Pgl Powerpact P-frame Mccb 24 Volts DC Control, Micrologic 5.0 Lsi, 600 Amps Sensor Plug

National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Mfr: Lsi
Manufacturer Square D Product Family POWERPACT Type of Molded Case Breaker PG Frame Rating (Volts) 600 Frame Rating (Amps) 600A Frame Rating (KA) 35 Trip or Rating Plug Rating 600A Shipping Width 17 in Shipping Height 17 in Shipping Depth 17 in Shipping Weight 40 lb.

GE Thkm 600 Amps Mccb, 600 Amps Thermal Mag Trip Generic Item Number

National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Mfr: Mag
Manufacturer Electric Product Family THKM Type of Molded Case Breaker THKM Frame Rating (Amps) 600A Frame Rating (KA) 30 Shipping Width 15 in Shipping Height 25 in Shipping Depth 15 in Shipping Weight 37 lb.

GE Tkma K1200 Line Mccb, 600 Amps Thermal Mag Trip Generic Item Number

National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Mfr: Mag
Manufacturer Electric Product Family TKM Type of Molded Case Breaker TKMA836 Frame Rating (Amps) 800A Frame Rating (KA) 30 Trip or Rating Plug Rating 600A Shipping Width 14 in Shipping Height 24 in Shipping Depth 14 in Shipping Weight 30 lb.

WH Mark 75 Hla Mccb, 600 Amps Thermal Mag Trip Generic Item Number

National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Mfr: Mag
Manufacturer Westinghouse / Cutler Hammer Product Family HLA Type of Molded Case Breaker HLA Frame Rating (Amps) 600A Frame Rating (KA) 65 Trip or Rating Plug Rating 600A Shipping Width 14 in Shipping Height 20 in Shipping Depth 10 in Shipping Weight 20 lb.

WH La Mccb, 600 Amps Thermal Mag Trip Generic Item Number

National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Mfr: Mag
Manufacturer Westinghouse / Cutler Hammer Product Family LA Type of Molded Case Breaker LA Frame Rating (Amps) 600A Frame Rating (KA) 35 Shipping Width 14 in Shipping Height 16 in Shipping Depth 12 in Shipping Weight 22 lb.

600 Amps, Merlin Gerin, CJ600H, #932164

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Merlin Gerin
Model: CJ600H

600 Amps, Merlin Gerin, CJ600N, Molded Case Circuit Breaker, 600 VAC, 3-pole

Powerhouse Systems Llc | Niota, TN
Seller: Powerhouse Systems Llc
Location: Niota, TN
Mfr: Merlin Gerin
Model: CJ600N
Merlin Gerin CJ600N Circuit Breaker – 600A – 3 Pole – Compact CJ Series, Merlin Gerin / Schneider Electric CJ600N molded case circuit breaker available, removed from an active facility and suitable for commercial or industrial power distribution applications., Manufacturer: Merlin Gerin / Schneider ...more

600 Amps, Merlin Gerin, CJ600N, #1333161

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Merlin Gerin
Model: CJ600N

600 Amps, Merlin Gerin, MP12H1, 3 Volts, #1220292

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Merlin Gerin
Model: MP12H1
Merlin Gerin Circuit Breaker, Insulated Case type, Catalog Number MP12H1, 600 amp frame current, 3 volts.

600 Amps, Merlin Gerin, NSJ600A, Molded Case Switch, 3-pole, 600 VAC

Powerhouse Systems Llc | Niota, TN
Seller: Powerhouse Systems Llc
Location: Niota, TN
Mfr: Merlin Gerin
Model: NSJ600A
Merlin Gerin NSJ600A Molded Case Switch – 600A – 3 Pole – Compact Series, Merlin Gerin NSJ600A molded case switch available, removed from an active facility and suitable for commercial or industrial power distribution applications., Manufacturer: Merlin Gerin / Schneider Electric / Square D, Model: ...more

600 Amps, Square D / Schneider Electric, LC36600, #1446608

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Schneider Electric
Model: LC36600

600 Amps, Square D / Schneider Electric, LE36600LSG, #1414271

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Schneider Electric
Model: LE36600LSG

600 Amps, Square D / Schneider Electric, MA36600, #1446830

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Schneider Electric
Model: MA36600

600 Amps, Square D / Schneider Electric, MAP36600, #1424511

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Schneider Electric
Model: MAP36600

600 Amps, Square D / Schneider Electric, MEL36600LSG, #1445120

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Schneider Electric
Model: MEL36600LSG

600 Amps, Square D / Schneider Electric, MH36600, #1412186

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Schneider Electric
Model: MH36600

600 Amps, Square D / Schneider Electric, MJF36600, #1394806

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Schneider Electric
Model: MJF36600

600 Amps, Siemens WBV3600B, Breaker Module, 3PH, 240 VAC, 3VA5460-5EC31-0AA0, Power Mod, unused

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Siemens
Model: BREAKER MODULE
Siemens WBV3600B Breaker Module 600 Amp 3 PH 240 VAC 3VA5460-5EC31-0AA0 NOS, New unused uninstalled item condition. Minor cosmetic scratches and markings due to age and storage. Please review all photos and video carefully. The item shown is the exact unit you will receive. Sold as-is. Confirm compatibility and ...more

600 Amps, Siemens, CLD63B600, breaker LD 3P 600V 100KA NL

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Siemens
Model: CLD63B600

600 Amps, Siemens, CM3B600, #1333331

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: CM3B600
Siemens Circuit Breaker, Molded Case type, Catalog Number CM3B600, 600 amp frame current, 600 volts.

600 Amps, Siemens, HHLXD63B600 Sentron Series, 8 breakers new in boxes

Power Consulting Services | Cleveland, TX
Seller: Power Consulting Services
Location: Cleveland, TX
Mfr: Siemens
Model: HHLXD63B600 SENTRON SERIES

600 Amps, Siemens, HLD63B600, 600 Volts, #1148907

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HLD63B600
Siemens Circuit Breaker, Molded Case type, Catalog Number HLD63F600, 600 amp frame current, 600 volts.

600 Amps, Siemens, HLD63F600, 600 Volts, #1107541

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HLD63F600
Siemens Circuit Breaker, Molded Case type, Catalog Number HLD63F600, 600 amp frame current, 600 volts.

600 Amps, Siemens, HLXD63B600, #1301747

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HLXD63B600
Siemens Circuit Breaker, Molded Case type, Catalog Number HLXD63B600, 600 amp frame current, 600 volts.

600 Amps, Siemens, HMD63B600, 600 Volts, #805105

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HMD63B600
Siemens Circuit Breaker, Molded Case type, Catalog Number HMD63B600, 600 amp frame current, 600 volts.

600 Amps, Siemens, HP3B600, #679041

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HP3B600
Siemens Circuit Breaker, Molded Case type, Catalog Number HP3B600, 600 amp frame current, 600 volts.

600 Amps, Siemens, LD62B600, 600 Volts, #1127985

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: LD62B600
Siemens Circuit Breaker, Molded Case type, Catalog Number LD62B600, 600 amp frame current, 600 volts.

600 Amps, Siemens, LD63B600, #1412428

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: LD63B600

600 Amps, Siemens, LL3B600, 600 Volts, #1140096

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: LL3B600
Siemens Circuit Breaker, Molded Case type, Catalog Number LL3F600, 600 amp frame current, 600 volts.

600 Amps, Siemens, LL3F600, #1311465

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: LL3F600
Siemens Circuit Breaker, Molded Case type, Catalog Number LL3F600, 600 amp frame current, 600 volts.