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Electrical & Power / Insulated Case and Molded Case Circuit Breakers

Insulated Case and Molded Case Circuit Breakers

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301 - 350 of 4211 listings

100 Amps, Square D #FAL34100, Molded Case Circuit Breaker, 3-pole, 480 VAC/250 VDC

Powerhouse Systems Llc | Niota, TN
Seller: Powerhouse Systems Llc
Location: Niota, TN
Mfr: Square D
Model: CIRCUIT BREAKER
Amperage: 100AVoltage Rating: Up to 480 VAC (250 VDC)Poles: 3-pole configurationFrame Type: FAL (F-frame)Trip Type: Thermal-magnetic (long-time + instantaneous protection)Interrupting Rating: Up to 18 kA @ 480V.

100 Amps, Square D, FAL341001212, 480 Volts

Equipment Recovery Corp | Willoughby, OH
Seller: Equipment Recovery Corp
Location: Willoughby, OH
Mfr: Square D
Model: FAL341001212
Brand: SQUARE D, Condition: USED, "AS-IS", Cat: FAL341001212, Type: FAL, Serial: -, Power Rating: 100 A, 480 V, 50/60 HZ, Weight: 5 LBS, Category: CIRCUIT BREAKER, Shipping Dimensions: -, ERC #: MO-5280, Job #: 128, Additional Notes: -.

100 Amps, Square D, FH36100, Molded Case Circuit Breaker, 600 VAC, I-Line Plug-In, 3-pole

Powerhouse Systems Llc | Niota, TN
Seller: Powerhouse Systems Llc
Location: Niota, TN
Mfr: Square D
Model: FH36100

100 Amps, Square D, Schneider, I line, FH36100, Type FH, 25kA @ 480V, 3 phase, 600V, Thermal magnetic

Denver Breaker & Supply | Denver, CO
Seller: Denver Breaker & Supply
Location: Denver, CO
Mfr: Square D
Model: SCHNEIDER

100 Amps, Square D, FIJ34100 FIJ/FI I-Limiter circuit breaker w/FIJ mounting bracket

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: FIJ34100 FIJ/FI ILIMITER CIRCUIT BREAKER W/FIJ MOU

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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.

100 Amps, Square D, GJL36100, #1367229

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: GJL36100
Square D Circuit Breaker, Molded Case type, Catalog Number GJL36100, 100 amp frame current, 600 volts.

100 Amps, Square D, HGA36100U33X, PowerPact Circuit Breaker, 3 Pole, 600 Volts, 65kA

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: HGA36100U33X

100 Amps, Square D, KAL36100, New out of Box, #1384985

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: KAL36100

100 Amps, Square D, KH36100, #1383334

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: KH36100

100 Amps, Square D, KH36100, I-Line Circuit Breaker, 600V 3P 3PH, 3 Pole

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: KH36100
Square D KH36100 I-Line Circuit Breaker 100A 600VAC 250VDC 3P 3PH Type KA 100 Amp 3 Pole., Condition Notes: Mounting Hardware Included Peeling Label., Used working condition. Removed from working service environment. Industrial surplus. Item pictured is the exact item you will receive, unless multiple quantities ...more

100 Amps, Square D, LE36100LSG, 3 Phase, 65kA @ 480V AIC, 600 Volts

Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: Square D
Model: LE36100LSG
Square D LE36100LSG Molded Case Circuit Breaker. Family Micrologic; Type LE; 600 Voltage; 3 Pole; 3 Phase; 100 Amp; 65kA@480V AIC; I-Line Style Plug-In Mounting.

100 Amps, Square D, LE36100LSG, New in Box, #635904

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LE36100LSG
Square D Circuit Breaker, Molded Case type, Catalog Number LE36100LSG, 100 amp frame current, 600 volts.

100 Amps, Square D, LX36100, #1311457

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LX36100
Square D Circuit Breaker, Molded Case type, Catalog Number LX36100, 100 amp frame current, 600 volts.

100 Amps, Square D, LX36100G, 3 Phase, 65kA @ 480V AIC, 600 Volts

Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: Square D
Model: LX36100G
Square D LX36100G Molded Case Circuit Breaker. Family Micrologic; Type LX; 600 Voltage; 3 Pole; 3 Phase; 100 Amp; 65kA@480V AIC; I-Line Style Plug-In Mounting.

100 Amps, Square D, LXP36100G, 600 Volts, #995830

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: LXP36100G
Square D Circuit Breaker, Molded Case type, Catalog Number LXP36100G, 100 amp frame current, 600 volts.

100 Amps, Square D, PJL36100, 3 Phase, 65kA @ 480V AIC, 600 Volts

Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: Square D
Model: PJL36100
Square D PJL36100 Molded Case Circuit Breaker. Family Powerpact; Type PJL; 600 Voltage; 3 Pole; 3 Phase; 100 Amp; 65kA@480V AIC; Feed-Through Mounting.

100 Amps, Square D, QBL32100, 240 Volts 10K QBL breaker

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: QBL32100

100 Amps, Square D, QGP32100TM, New out of Box, #913355

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: QGP32100TM
Square D Circuit Breaker, Molded Case type, Catalog Number QGP32100TM, 100 amp frame current, 240 volts.

100 Amps, Square D, QJA32100, I-Line Circuit Breaker, 3 Pole, 3 phase, 240 Volts

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: QJA32100
Square D QJA32100 I-Line Circuit Breaker 100A 240V 3P 3PH QJA 100 AMP 240 Volt, Condition Notes: New In Box, New old stock. May show signs of shelf wear from storage. Industrial surplus. Item pictured is the exact item you will receive., Most items ship same day or next day of payment received from North Carolina. ...more

100 Amps, Square D/Schneider Electric, BDA34100, PowerPac T B, 3 pole, 600Y, 347VAC, 14kA, I-line, thermal magnetic, 80%, ABC phase

Denver Breaker & Supply | Denver, CO
Seller: Denver Breaker & Supply
Location: Denver, CO
Mfr: Square D/schneider
Model: BDA34100

100 Amps, Square D/Schneider Electric, BGA34100, PowerPac T B, 3 pole, 600Y, 347VAC, 18kA, I-line, thermal magnetic, 80%, ABC phase

Denver Breaker & Supply | Denver, CO
Seller: Denver Breaker & Supply
Location: Denver, CO
Mfr: Square D/schneider
Model: BGA34100

100 Amps, Square D/Schneider Electric, BJA36100, PowerPac T B, 3 pole, 600Y, 347VAC, 25kA, I-line, thermal magnetic, 80%, ABC phase

Denver Breaker & Supply | Denver, CO
Seller: Denver Breaker & Supply
Location: Denver, CO
Mfr: Square D/schneider
Model: BJA36100

100 Amps, Square D/Schneider Electric, EDB34100, Mini circuit breaker, E-frame, 3 pole, 480Y/277VAC, 25kA max, bolt on

Denver Breaker & Supply | Denver, CO
Seller: Denver Breaker & Supply
Location: Denver, CO
Mfr: Square D/schneider
Model: EDB34100

100 Amps, Square D/Schneider Electric, Powerpact I-line, FDA34100, 3 pole, 18kA, 480Y/277VAC, thermal magnetic

Denver Breaker & Supply | Denver, CO
Seller: Denver Breaker & Supply
Location: Denver, CO
Mfr: Square D/schneider
Model: POWERPACT ILINE

100 Amps, Square D/Schneider Electric, Powerpact I-line, FGA34100, 3 pole, 35kA, 480Y/277VAC, thermal magnetic

Denver Breaker & Supply | Denver, CO
Seller: Denver Breaker & Supply
Location: Denver, CO
Mfr: Square D/schneider
Model: POWERPACT ILINE

100 Amps, Square D/Schneider Electric, Powerpact I-line, FJA34100, 3 pole, 65kA, 480Y/277VAC, thermal magnetic

Denver Breaker & Supply | Denver, CO
Seller: Denver Breaker & Supply
Location: Denver, CO
Mfr: Square D/schneider
Model: POWERPACT ILINE

100-250 Amps, Square D/Schneider Electric, PowerPact Series,KDL32100 - 250, Type KDL, 3 Pole, 25kAIC @ 240 Volts

Denver Breaker & Supply | Denver, CO
Seller: Denver Breaker & Supply
Location: Denver, CO
Mfr: Square D/schneider
Model: POWERPACT SERIES

100 Amps, Square D/Schneider Electric, QBL32100, PowerPac T Q, 3 pole, 240 VAC, 10kA, lugs, thermal magnetic

Denver Breaker & Supply | Denver, CO
Seller: Denver Breaker & Supply
Location: Denver, CO
Mfr: Square D/schneider
Model: QBL32100

100 Amps, Westinghouse, EA3100, 240 Volts 3P

Boundary Electric Ltd | Grand Forks, BC
Seller: Boundary Electric Ltd
Location: Grand Forks, BC
Mfr: Westinghouse
Model: EA3100

100 Amps, Eaton / Cutler-Hammer / Westinghouse, GHB3100, New out of Box, #1409423

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Westinghouse
Model: GHB3100

100 Amps, Eaton / Cutler-Hammer / Westinghouse, HJD3100, #1445219

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Westinghouse
Model: HJD3100

100 Amps Square D E-frame Mini Circuit Breaker 3 Pole 480y/277vac, 100k Amps Max, Bolt-on

National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Model: EFRAME MINI CIRCUIT BREAKER 3 POLE SURPLUS021968
Manufacturer Square D Product Family E-FRAME Type of Molded Case Breaker EJB Frame Rating (Volts) 480 Frame Rating (Amps) 100A Frame Rating (KA) 100 Shipping Width 8 in Shipping Height 8 in Shipping Depth 8 in Shipping Weight 5 lb.

GE Spectra Sel Mccb Mag-break 100at, 100 Amps Rp, Inst 287-1280a, Rms Lsi

National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Manufacturer Electric Product Family SPECTRA Type of Molded Case Breaker SEL Frame Rating (Amps) 150A Frame Rating (KA) 65 Trip or Rating Plug Rating 100A Shipping Width 10 in Shipping Height 10 in Shipping Depth 10 in Shipping Weight 10 lb.

Ch Series C Type Fd Mccb New 2 Pole, 100 Amps

National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Manufacturer Westinghouse / Cutler Hammer Product Family SERIES C Type of Molded Case Breaker FD Frame Rating (Volts) 600 Frame Rating (Amps) 100A Frame Rating (KA) 35 Shipping Width 18 in Shipping Height 18 in Shipping Depth 18 in Shipping Weight 25 lb.

Square D Powerpact Hja I-line Mccb Micrologic 6.2 A Lsig, 100 Amps Ampacity

National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Manufacturer Square D Product Family POWERPACT Type of Molded Case Breaker HJA Frame Rating (Volts) 600 Frame Rating (Amps) 150A Frame Rating (KA) 25 Trip or Rating Plug Rating 100A Shipping Width 17 in Shipping Height 17 in Shipping Depth 10 in Shipping Weight 35 lb.

Square D Powerpact Hja I-line Mccb Micrologic 6.2 A Lsig, 100 Amps Ampacity

National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Manufacturer Square D Product Family POWERPACT Type of Molded Case Breaker HJA Frame Rating (Volts) 600 Frame Rating (Amps) 150A Frame Rating (KA) 25 Trip or Rating Plug Rating 100A Shipping Width 17 in Shipping Height 17 in Shipping Depth 10 in Shipping Weight 35 lb.

Square D Powerpact Hja I-line Mccb Micrologic 6.2 A Lsig, 100 Amps Ampacity

National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Manufacturer Square D Product Family POWERPACT Type of Molded Case Breaker HJA Frame Rating (Volts) 600 Frame Rating (Amps) 150A Frame Rating (KA) 25 Trip or Rating Plug Rating 100A Shipping Width 17 in Shipping Height 17 in Shipping Depth 10 in Shipping Weight 35 lb.

Square D Powerpact Hja I-line Mccb Micrologic 6.2 A Lsig, 100 Amps Ampacity

National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Manufacturer Square D Product Family POWERPACT Type of Molded Case Breaker HJA Frame Rating (Volts) 600 Frame Rating (Amps) 150A Frame Rating (KA) 25 Trip or Rating Plug Rating 100A Shipping Width 17 in Shipping Height 17 in Shipping Depth 10 in Shipping Weight 35 lb.

Square D Hgl Powerpact Mccb Unused Surplus 100 Amps Thermal Magnetic Trip

National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Manufacturer Square D Product Family POWERPACT Type of Molded Case Breaker HGL Frame Rating (Volts) 600 Frame Rating (Amps) 150A Frame Rating (KA) 18 Trip or Rating Plug Rating 100A Shipping Width 12 in Shipping Height 12 in Shipping Depth 9 in Shipping Weight 35 lb.

Square D Powerpact Hja I-line Mccb Micrologic 6.2 A Lsig, 100 Amps Ampacity

National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Manufacturer Square D Product Family POWERPACT Type of Molded Case Breaker HJA Frame Rating (Volts) 600 Frame Rating (Amps) 150A Frame Rating (KA) 25 Trip or Rating Plug Rating 100A Shipping Width 17 in Shipping Height 17 in Shipping Depth 10 in Shipping Weight 35 lb.

Square D Powerpact Hja I-line Mccb Micrologic 6.2 A Lsig, 100 Amps Ampacity

National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Manufacturer Square D Product Family POWERPACT Type of Molded Case Breaker HJA Frame Rating (Volts) 600 Frame Rating (Amps) 150A Frame Rating (KA) 25 Trip or Rating Plug Rating 100A Shipping Width 17 in Shipping Height 17 in Shipping Depth 10 in Shipping Weight 35 lb.

Square D Powerpact Hja I-line Mccb Micrologic 6.2 A Lsig, 100 Amps Ampacity

National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Manufacturer Square D Product Family POWERPACT Type of Molded Case Breaker HJA Frame Rating (Volts) 600 Frame Rating (Amps) 150A Frame Rating (KA) 25 Trip or Rating Plug Rating 100A Shipping Width 17 in Shipping Height 17 in Shipping Depth 10 in Shipping Weight 35 lb.

Square D Powerpact Hja I-line Mccb Micrologic 6.2 A Lsig, 100 Amps Ampacity

National Switchgear - Circuit Breakers etc. | Lewisville, TX
Seller: National Switchgear - Circuit Breakers etc.
Location: Lewisville, TX
Manufacturer Square D Product Family POWERPACT Type of Molded Case Breaker HJA Frame Rating (Volts) 600 Frame Rating (Amps) 150A Frame Rating (KA) 25 Trip or Rating Plug Rating 100A Shipping Width 17 in Shipping Height 17 in Shipping Depth 10 in Shipping Weight 35 lb.

110 Amps, Square D, BJL36110, New out of Box, 600 Volts, #1222661

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: BJL36110
Square D Circuit Breaker, Molded Case type, Catalog Number BJL36110, 110 amp frame current, 600 volts.

110 Amps, Square D, HJL36110, #1361169

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: HJL36110
Square D Circuit Breaker, Molded Case type, Catalog Number HJL36110, 110 amp frame current, 600 volts.

110 Amps, Square D, HLA36110, 600 Volts molded case circuit breaker

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Square D
Model: HLA36110

110 Amps, Square D, HLL36110, 600 Volts, #1165281

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: HLL36110
Square D Circuit Breaker, Molded Case type, Catalog Number HLL36110, 110 amp frame current, 600 volts.

110 Amps, Square D, HLL36110SA, #1312061

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: HLL36110SA
Square D Circuit Breaker, Molded Case type, Catalog Number HLL36110SA, 110 amp frame current, 600 volts.

110 Amps, Square D, KA36110, New out of Box, #1347584

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: KA36110
Square D Circuit Breaker, Molded Case type, Catalog Number KA36110, 110 amp frame current, 600 volts.

110 Amps, Square D, KA36110, I-line, adjustable trips

Row Electrical Equipment | Toledo, OH
Seller: Row Electrical Equipment
Location: Toledo, OH
Mfr: Square D
Model: KA36110