1 - 50 of 436 listings
1/2000 amps, Siemens, NGB, HGB, LGB, 3VA type
Denver Breaker & Supply | Denver, CO
Seller: Denver Breaker & Supply
Location: Denver, CO
Mfr: Siemens
Model: NGB
2-800 Amps, Siemens, NMX3B800, 600 Volts, molded case, new
Five Star Circuit Breaker | Harbor City, CA
Seller: Five Star Circuit Breaker
Location: Harbor City, CA
Mfr: Siemens
Model: NMX3B800
15-100 Amp, Siemens, BQD type, BQD3015 - 100 Amp, 3 Pole, 15-100 Amp, 480Y/277 Volts, 14kAIC
Denver Breaker & Supply | Denver, CO
Seller: Denver Breaker & Supply
Location: Denver, CO
Mfr: Siemens
Model: BQD TYPE
15-125 Amp, Siemens, Sentron Series, G frame, HGB3B015B, 15 Amp thru 125 Amp, 35kA @ 480/277 Volts, 3 phase
Denver Breaker & Supply | Denver, CO
Seller: Denver Breaker & Supply
Location: Denver, CO
Mfr: Siemens
Model: SENTRON SERIES
15 Amps, Siemens, HHED63B015 NTO, 3P 277/480 VAC 65K new take out
Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Siemens
Model: HHED63B015 NTO
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.
15-125 Amp, Siemens, Sentron Series, G frame, LGB3B015B, 15 Amp thru 125 Amp, 65kA @ 480/277 Volts, 3 phase
Denver Breaker & Supply | Denver, CO
Seller: Denver Breaker & Supply
Location: Denver, CO
Mfr: Siemens
Model: SENTRON SERIES
15-125 Amp, Siemens, Sentron Series, G frame, NGB3B015B, 15 Amp thru 125 Amp, 25kA @ 480/277 Volts, 3 phase
Denver Breaker & Supply | Denver, CO
Seller: Denver Breaker & Supply
Location: Denver, CO
Mfr: Siemens
Model: SENTRON SERIES
20 Amps, Siemens, ED63B020, 3P 600 Volts circuit breaker, new out of box
Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Siemens
Model: ED63B020
30 Amps, Siemens, CED63B030, 3P 600 Volts circuit breaker
Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Siemens
Model: CED63B030
JUST ADDED!
30 Amps, Siemens, NEB3B030, Molded Case Circuit Breaker, 600 VAC, 3-pole
Powerhouse Systems Llc | Niota, TN
Seller: Powerhouse Systems Llc
Location: Niota, TN
Mfr: Siemens
Model: NEB3B030
Siemens NEB3B030 Circuit Breaker – 30A – 3 Pole – NEB Series, Siemens NEB3B030 molded case circuit breaker available, removed from an active facility and suitable for commercial or industrial power distribution applications., Manufacturer: Siemens / ITE, Model: NEB3B030, Series: NEB, Amperage: 30A ...more
40 Amps, Siemens, HHED63B040 Sentron Series breaker 3P 600 Volts, out of box
Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Siemens
Model: HHED63B040 SENTRON SERIES BREAKER 3P 600 V.
40 Amps, Siemens, NEB3B040B, New out of Box, #1347817
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: NEB3B040B
Siemens Circuit Breaker, Molded Case type, Catalog Number NEB3B040B, 40 amp frame current, 480 volts.
70 Amps, Siemens, HFD63B070, #1328834
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HFD63B070
JUST ADDED!
90 Amps, Siemens #ED43B090, Molded Case Circuit Breaker, 3-pole, 240/480 VAC, 250 VDC, 3PH
Powerhouse Systems Llc | Niota, TN
Seller: Powerhouse Systems Llc
Location: Niota, TN
Mfr: Siemens
Model: CIRCUIT BREAKER
Amperage: 90APoles: 3Voltage: 240/480 VAC, 250 VDCFrame Type: ED Frame (Sentron Series)Trip Type: Thermal-Magnetic (LI)Trip Functions: Long-Time, InstantaneousInterrupting Rating: 18kA @ 480V, 65kA @ 240V, 30kA @ 250VDCPhase: 3-Phase.
90 Amps, Siemens, EH3B090, #1383011
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: EH3B090
90 Amps, Siemens, HE3B090, 600 Volts, #1032661
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HE3B090
Siemens Circuit Breaker, Molded Case type, Catalog Number HE3B090, 90 amp frame current, 600 volts.
100 Amps, Siemens, 45-100A, manually operated, Fixed, #MC5193
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: 45100A
Siemens Circuit Breaker, Molded Case type, Catalog Number ED43B100, 100 amp frame current, 480 volts, Manual operation, Fixed mounting.
100 Amps, Siemens, CFD63B100, #1365023
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: CFD63B100
Siemens Circuit Breaker, Molded Case type, Catalog Number CFD63B100, 100 amp frame current, 600 volts.
100 Amps, Siemens, HFD62B100, #932441
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HFD62B100
Siemens Circuit Breaker, Molded Case type, Catalog Number HFD62B100, 100 amp frame current, 600 volts.
100 Amps, Siemens, HHFD63B100, #1397805
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HHFD63B100
100 Amps, Siemens, ND63B100, #1290683
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: ND63B100
Siemens Circuit Breaker, Molded Case type, Catalog Number ND63B100, 100 amp frame current, 600 volts.
100 Amps, Siemens, V7E, QMD series, QMR, Spectra ADS
Volunteer Equipment & Supply | Knoxville, TN
Seller: Volunteer Equipment & Supply
Location: Knoxville, TN
Mfr: Siemens
Model: V7E
120 Amps, Siemens, ND63B120, 600 Volts, #1101622
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: ND63B120
Siemens Circuit Breaker, Molded Case type, Catalog Number ND63F120, 1200 amp frame current, 600 volts.
120 Amps, Siemens, ND63B120, New out of Box, #1340713
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: ND63B120
Siemens Circuit Breaker, Molded Case type, Catalog Number ND63B120, 120 amp frame current, 600 volts.
120 Amps, Siemens, ND63B120, #1349515
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: ND63B120
Siemens Circuit Breaker, Molded Case type, Catalog Number ND63B120, 120 amp frame current, 600 volts.
125 Amps, Siemens, CED63B125, New out of Box, #1347816
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: CED63B125
Siemens Circuit Breaker, Molded Case type, Catalog Number CED63B125, 125 amp frame current, 600 volts.
125 Amps, Siemens, CED63B125, #1370060
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: CED63B125
Siemens Circuit Breaker, Molded Case type, Catalog Number CED63B125, 125 amp frame current, 600 volts.
125 Amps, Siemens, CJ3B125, #596633
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: CJ3B125
Siemens Circuit Breaker, Molded Case type, Catalog Number CJ3B125, 125 amp frame current, 600 volts.
JUST ADDED!
125 Amps, Siemens #ED43B125, Molded Case Circuit Breaker, 3-pole, 480 VAC/250 VDC, 3PH
Powerhouse Systems Llc | Niota, TN
Seller: Powerhouse Systems Llc
Location: Niota, TN
Mfr: Siemens
Model: CIRCUIT BREAKER
Amperage: 125APoles: 3Voltage: 480 VAC / 250 VDCFrame Type: ED Frame (Sentron Series)Trip Type: Thermal-Magnetic (LI)Trip Functions: Long-Time, InstantaneousInterrupting Rating: 18kA @ 480V, 65kA @ 240VPhase: 3-Phase.
125 Amps, Siemens, ED63B125, breaker ED 3P 125A 600V 18KA LD LUG
Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Siemens
Model: ED63B125
125 Amps, Siemens, EH3B125, #1409263
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: EH3B125
125 Amps, Siemens, ET5913, 600 Volts, #1265497
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: ET5913
Siemens Circuit Breaker, Molded Case type, Catalog Number ET5913, 125 amp frame current, 600 volts.
JUST ADDED!
125 Amps, Siemens, FXD63B125, Molded Case Circuit Breaker, 600 VAC, 3-pole
Powerhouse Systems Llc | Niota, TN
Seller: Powerhouse Systems Llc
Location: Niota, TN
Mfr: Siemens
Model: FXD63B125
Siemens FXD63B125 Circuit Breaker – 125A – 3 Pole – FXD Series, Siemens FXD63B125 molded case circuit breaker available, removed from an active facility and suitable for commercial or industrial power distribution applications., Manufacturer: Siemens / ITE, Model: FXD63B125, Series: FXD / Sentron ...more
125 Amps, Siemens, HFD63B125, #1365016
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HFD63B125
Siemens Circuit Breaker, Molded Case type, Catalog Number HFD63B125, 125 amp frame current, 600 volts.
125 Amps, Siemens, HFD63B125, #1349502
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HFD63B125
Siemens Circuit Breaker, Molded Case type, Catalog Number HFD63B125, 125 amp frame current, 600 volts.
125 Amps, Siemens, HHED63B125, #1409851
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HHED63B125
125 Amps, Siemens, HHED63B125, #1333028
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HHED63B125
Siemens Circuit Breaker, Molded Case type, Catalog Number HHED63B125, 125 amp frame current, 600 volts.
JUST ADDED!
125 Amps, Siemens, NEB3B125, Molded Case Circuit Breaker, 600 VAC, 3-pole
Powerhouse Systems Llc | Niota, TN
Seller: Powerhouse Systems Llc
Location: Niota, TN
Mfr: Siemens
Model: NEB3B125
Siemens NEB3B125 Circuit Breaker – 125A – 3 Pole – NEB Series, Siemens NEB3B125 molded case circuit breaker available, removed from an active facility and suitable for commercial or industrial power distribution applications., Manufacturer: Siemens / ITE, Model: NEB3B125, Series: NEB / Sentron ...more
125 Amps, Siemens, NGB3B125, G frame, NGB frame, 125 amp, 3 pole, 25kA @ 480 Volts, 600 Volts
Denver Breaker & Supply | Denver, CO
Seller: Denver Breaker & Supply
Location: Denver, CO
Mfr: Siemens
Model: NGB3B125
150 Amps, Siemens, CJ3B150, #1293639
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: CJ3B150
Siemens Circuit Breaker, Molded Case type, Catalog Number CJ3B150, 150 amp frame current, 600 volts.
150 Amps, Siemens, CJ3B150, #701276
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: CJ3B150
Siemens Circuit Breaker, Molded Case type, Catalog Number CJ3B150, 150 amp frame current, 600 volts.
150 Amps, Siemens, FD62B150, 2P 600 Volts 22 KA Sentron Series w/LUGS
Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Siemens
Model: FD62B150
150 Amps, Siemens, FXD62B150, 2P, 600 VAC
Relectric Supply Co. | San Jose, CA
Seller: Relectric Supply Co.
Location: San Jose, CA
Mfr: Siemens
Model: FXD62B150
150 Amps, Siemens, FXD63A150L, breaker FD 3P 600 V 22 KA ETI LUGS
Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Siemens
Model: FXD63A150L
150 Amps, Siemens Sentron Series, FXD63B150, Type FXD, FD frame, 3 phase, 35kA @ 480 Volts, 600 Volts
Denver Breaker & Supply | Denver, CO
Seller: Denver Breaker & Supply
Location: Denver, CO
Mfr: Siemens
Model: FXD63B150
JUST ADDED!
150 Amps, Siemens, HFXD63B150, Molded Case Circuit Breaker, 600 VAC, 3-pole
Powerhouse Systems Llc | Niota, TN
Seller: Powerhouse Systems Llc
Location: Niota, TN
Mfr: Siemens
Model: HFXD63B150
Siemens HFXD63B150 Circuit Breaker – 150A – 3 Pole – HFXD Series, Siemens HFXD63B150 molded case circuit breaker available, removed from an active facility and suitable for commercial or industrial power distribution applications., Manufacturer: Siemens / ITE, Model: HFXD63B150, Series: HFXD / ...more
150 Amps, Siemens, HFXD63B150, #859059
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HFXD63B150
Siemens Circuit Breaker, Molded Case type, Catalog Number HFXD63B150, 150 amp frame current, 600 volts.
150 Amps, Siemens Sentron, HHED63B015, 3P, 277/480 VAC, new
Industrial Control & Supply | Santa Fe Springs, CA
Seller: Industrial Control & Supply
Location: Santa Fe Springs, CA
Mfr: Siemens
Model: HHED63B015
150 Amps, Siemens, HJ3B150, #678443
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HJ3B150
Siemens Circuit Breaker, Molded Case type, Catalog Number HJ3B150, 150 amp frame current, 600 volts.
150 Amps, Siemens, HJKL3B150, #021225
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HJKL3B150
Siemens Circuit Breaker, Molded Case type, Catalog Number HJKL3B150, 150 amp frame current, 600 volts.
