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Electrical & Power > Insulated Case and Molded Case Circuit Breakers

Insulated Case and Molded Case Circuit Breakers

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2151 - 2200 of 4272 listings

800 Amps, Siemens, SBH2008DVS, Drawout, new

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Siemens
Model: SBH2008DVS

800 Amps, Siemens, SBH2008FS, Fixed, new

Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Siemens
Model: SBH2008FS

800 Amps, Siemens, SCMD69800ANGT, 3 Phase, 65kA @ 480V AIC, 600 Volts

Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: Siemens
Model: SCMD69800ANGT
Siemens SCMD69800ANGT Molded Case Circuit Breaker. Family Sentron; Type SCMD; 600 Voltage; 3 Pole; 3 Phase; 800 Amp; 65kA@480V AIC; Bolt-On Mounting.

800 Amps, Siemens, SCMD69800ANTH, #480993

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: SCMD69800ANTH
Siemens Circuit Breaker, Molded Case type, Catalog Number SCMD69800ANTH, 800 amp frame current, 600 volts.

800 Amps, Siemens, SHMD69800AH, #577834

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: SHMD69800AH
Siemens Circuit Breaker, Molded Case type, Catalog Number SHMD69800AH, 800 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.

800 Amps, Siemens, SHMD69800ANGTH, New out of Box, #21723.3

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: SHMD69800ANGTH
Siemens Circuit Breaker, Molded Case type, Catalog Number SHMD69800ANGTH, 800 amp frame current, 600 volts.

800 Amps Siemens SHMD69800ANTH S07MN6, Sentron Series, Molded Case Circuit Breaker, 3-Pole, 600 Volts, 50 KA

Aucto | San Francisco, CA
Seller: Aucto
Location: El Paso, TX
Mfr: Siemens
Model: CIRCUIT BREAKER
THE SIEMENS SHMD69800ANTH S07MN6 IS A 3-POLE MOLDED CASE CIRCUIT BREAKER (MCCB) RATED FOR 800 AMPERES AND A MAXIMUM OPERATIONAL VOLTAGE OF 600 VOLTS. IT INCORPORATES AN ELECTRONIC TRIP UNIT AND S LINE/LOAD SIDE LUGS FOR CONDUCTOR TERMINATION. THE INTERRUPTING CAPACITY IS SPECIFIED AT 50 KAIC AT 600 VOLTS AND 65 KAIC ...more

800 Amps, Siemens, SHND69800AG, 600 Volts, #1107471

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: SHND69800AG
Siemens Circuit Breaker, Molded Case type, Catalog Number SHND69800AG, 800 amp frame current, 600 volts.

800 Amps, Siemens, SKM3B800G, #760770

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: SKM3B800G
Siemens Circuit Breaker, Molded Case type, Catalog Number SKM3B800G, 800 amp frame current, 600 volts.

800 Amps, Siemens, SMD69800A, #577833

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: SMD69800A
Siemens Circuit Breaker, Molded Case type, Catalog Number SMD69800A, 800 amp frame current, 600 volts.

800 Amps, Siemens, SMD69800AG, #1383437

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: SMD69800AG

800 Amps, Siemens, SMD69800ANT, 3 Phase, 50kA @ 480V AIC, 600 Volts

Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: Siemens
Model: SMD69800ANT
Siemens SMD69800ANT Molded Case Circuit Breaker. Family Sentron; Type SMD; 600 Voltage; 3 Pole; 3 Phase; 800 Amp; 50kA@480V AIC; Bolt-On Mounting.

800 Amps, Siemens, SMD69800ANT, 600 Volts, #1162911

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: SMD69800ANT
Siemens Circuit Breaker, Molded Case type, Catalog Number SMD69700ANT, 700 amp frame current, 600 volts.

800 Amps, Siemens, WLF2A308, Integrated cubicle bus power circuit breaker, with Siemens ETU745 trip unit

Equipment Recovery Corp | Willoughby, OH
Seller: Equipment Recovery Corp
Location: Willoughby, OH
Mfr: Siemens
Model: WLF2A308
Brand: SIEMENS, Condition: USED, "AS-IS", Model: WLF2A308, Type: F2A308NDGCXQZAN, Serial: 4001281021004, Power Rating: 800 AMP, 50/60 HZ, 254,508 / 600 VOLT MAX, 200 KA SYSTEM, Weight: 270 LBS. W/ PALLET, Category: CIRCUIT BREAKERS, ERC #: MO-3576, Job #: 088, Shipping Dimensions: -, Additional Notes: COMES W/ SIEMENS ...more

800 Amps, Square D, MA36800, #1391939

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MA36800
Square D Circuit Breaker, Molded Case type, Catalog Number MA36800, 800 amp frame current, 600 volts.

800 Amps, Square D, MA36800, #1393614

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MA36800

800 Amps, Square D, MA36800, 3 Phase, 30kA @ 480V AIC, 600 Volts

Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: Square D
Model: MA36800
Square D MA36800 Molded Case Circuit Breaker. Family I-Line; Type MA; 600 Voltage; 3 Pole; 3 Phase; 800 Amp; 30kA@480V AIC; I-Line Style Plug-In Mounting.

800 Amps, Square D, MA36800, I-line, adjustable trips

Row Electrical Equipment | Toledo, OH
Seller: Row Electrical Equipment
Location: Toledo, OH
Mfr: Square D
Model: MA36800

800 Amps, Square D, MA36800WBS2807, #664397

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MA36800WBS2807
Square D Circuit Breaker, Molded Case type, Catalog Number MA36800WBS2807, 800 amp frame current, 600 volts.

800 Amps, Square D, MAL360008M, 600 Volts, #1121169

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MAL360008M
Square D Circuit Breaker, Molded Case type, Catalog Number MAL360008M, 800 amp frame current, 600 volts.

800 Amps, Square D, MAL36800, adj. trips

Row Electrical Equipment | Toledo, OH
Seller: Row Electrical Equipment
Location: Toledo, OH
Mfr: Square D
Model: MAL36800

800 Amps, Square D, MAL3680045M, #271551

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MAL3680045M
Square D Circuit Breaker, Molded Case type, Catalog Number MAL3680045M, 800 amp frame current, 600 volts.

800 Amps, Square D, MAP36800, #1345444

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MAP36800
Square D Circuit Breaker, Molded Case type, Catalog Number MAP36800, 800 amp frame current, 600 volts.

800 Amps, Square D, ME36800LI, #697989

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: ME36800LI
Square D Circuit Breaker, Molded Case type, Catalog Number ME36800LI1021, 800 amp frame current, 600 volts.

800 Amps, Square D, ME36800LIG, 600 Volts, #1072861

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: ME36800LIG
Square D Circuit Breaker, Molded Case type, Catalog Number ME36800LIG, 800 amp frame current, 600 volts.

800 Amps, Square D, ME36800LS, 600 Volts, #1047830

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: ME36800LS
Square D Circuit Breaker, Molded Case type, Catalog Number ME36800LS, 800 amp frame current, 600 volts.

800 Amps, Square D, ME36800LS, New out of Box, #762946

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: ME36800LS
Square D Circuit Breaker, Molded Case type, Catalog Number ME36800LS, 800 amp frame current, 600 volts.

800 Amps, Square D, ME36800LSG, 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: ME36800LSG
Square D ME36800LSG Molded Case Circuit Breaker. Family I-Line; Type ME; 600 Voltage; 3 Pole; 3 Phase; 800 Amp; 65kA@480V AIC; I-Line Style Plug-In Mounting.

800 Amps, Square D, ME36800LSG, #1282990

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: ME36800LSG
Square D Circuit Breaker, Molded Case type, Catalog Number ME36800LSG, 800 amp frame current, 600 volts.

800 Amps, Square D, ME36800LSG1021, #746357

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: ME36800LSG1021
Square D Circuit Breaker, Molded Case type, Catalog Number ME36800LSG1021, 800 amp frame current, 600 volts.

800 Amps, Square D, MEL36800LI, #1314144

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MEL36800LI
Square D Circuit Breaker, Molded Case type, Catalog Number MEL36800LI, 800 amp frame current, 600 volts.

800 Amps, Square D #MEL36800LSG1212, Molded Case Circuit Breaker, 3-pole, 600 Volt, 3PH

Powerhouse Systems Llc | Niota, TN
Seller: Powerhouse Systems Llc
Location: Niota, TN
Mfr: Square D
Model: CIRCUIT BREAKER
Amperage: 800APoles: 3Voltage: 600 VACFrame Type: M-Frame (MEL Series)Trip Type: Micrologic Electronic (LSIG)Trip Functions: Long-Time, Short-Time, Instantaneous, Ground FaultInterrupting Rating: 65kA @ 480V, 100kA @ 240V, ~25–35kA @ 600VPhase: 3-Phase.

800 Amps, Square D, MGA36800, #1383040

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MGA36800

800 Amps, Square D, MGA36800, 3 Phase, 35kA @ 480V AIC, 600 Volts

Quality Switchgear Inc | Valley View, TX
Seller: Quality Switchgear Inc
Location: Valley View, TX
Mfr: Square D
Model: MGA36800
Square D MGA36800 Molded Case Circuit Breaker. Family Powerpact; Type MGA; 600 Voltage; 3 Pole; 3 Phase; 800 Amp; 35kA@480V AIC; I-Line Style Plug-In Mounting.

800 Amps, Square D, MGL36800E10, Circuit Breaker, 3P 600V

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: MGL36800E10

800 Amps, Square D, MGL36800E10, PowerPact I-Line Circuit Breaker, 600V 3P

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: MGL36800E10
Square D MGL36800E10 PowerPact I-Line Circuit Breaker 800A 600V 3P 3PH Type MGL 800 Amp 3 Pole., Condition Notes: New Open Box Mounting Hardware Included., New old stock. May show signs of shelf wear from storage. Industrial surplus. Item pictured is the exact item you will receive; unless multiple quantities listed. ...more

800 Amps, Square D, MGP36800, PowerPact Circuit Breaker, 3P, 600 Volts, Type MG 800

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: MGP36800

800 Amps, Square D, MGP36800, New out of Box, #1348741

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MGP36800
Square D Circuit Breaker, Molded Case type, Catalog Number MGP36800, 800 amp frame current, 600 volts.

800 Amps, Square D, MH36800, #1407704

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MH36800

800 Amps, Square D, MHF36800G1121, #465766

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MHF36800G1121
Square D Circuit Breaker, Molded Case type, Catalog Number MHF36800G1121, 800 amp frame current, 600 volts.

800 Amps, Square D, MHL360008M, #121534

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MHL360008M
Square D Circuit Breaker, Molded Case type, Catalog Number MHL360008M, 800 amp frame current, 600 volts.

800 Amps, Square D, MHL36800, #1383251

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MHL36800

800 Amps, Square D, MHL36800, adjustable trips

Row Electrical Equipment | Toledo, OH
Seller: Row Electrical Equipment
Location: Toledo, OH
Mfr: Square D
Model: MHL36800

800 Amps, Square D #MHL368001212, Molded Case Circuit Breaker, 3-pole, 600 VAC/500 VDC, 3PH

Powerhouse Systems Llc | Niota, TN
Seller: Powerhouse Systems Llc
Location: Niota, TN
Mfr: Square D
Model: CIRCUIT BREAKER
Amperage: 800APoles: 3Voltage: 600 VAC / ~500 VDCFrame Type: M-Frame (MHL Series)Trip Type: Thermal-Magnetic or Electronic (varies by configuration)Trip Functions: Long-Time, Short-Time, Instantaneous (LSI / LS depending on trip)Interrupting Rating: 65kA @ 480V, 100kA @ 240V, ~25–35kA @ 600VPhase: 3-Phase.

800 Amps, Square D, MHL368001352, 600 Volts

Equipment Recovery Corp | Willoughby, OH
Seller: Equipment Recovery Corp
Location: Willoughby, OH
Mfr: Square D
Model: MHL368001352
Brand: SQUARE D, Condition: USED, "AS-IS", Cat: MHL368001352, Type: MAL S2, Serial: -, Power Rating: 800 A, 600 V, 50/60 HZ, Weight: 37 LBS, Category: CIRCUIT BREAKER, Shipping Dimensions: -, ERC #: MO-5321, Job #: 128, Additional Notes: -.

800 Amps, Square D, MJA36800, PowerPact Circuit Breaker, 3P 600 Volts

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Square D
Model: MJA36800

800 Amps, Square D, MJA36800, 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: MJA36800
Square D MJA36800 Molded Case Circuit Breaker. Family Powerpact; Type MJA; 600 Voltage; 3 Pole; 3 Phase; 800 Amp; 65kA@480V AIC; I-Line Style Plug-In Mounting.

800 Amps, Square D, MP08H2, manually operated, drawout, 600 Volts, #IC4559

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MP08H2
Square D Circuit Breaker, Insulated Case type, Catalog Number MP08H2, 800 amp frame current, 600 volts, Manual operation, Drawout mounting.

800 Amps, Square D, MX36800, #1359868

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MX36800
Square D Circuit Breaker, Molded Case type, Catalog Number MX36800, 800 amp frame current, 600 volts.

800 Amps, Square D, MX36800G, #655727

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Model: MX36800G
Square D Circuit Breaker, Molded Case type, Catalog Number MX36800G, 800 amp frame current, 600 volts.