1 - 50 of 513 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
JUST ADDED!
2 Amp, Siemens #5SY6104-7, Circuit Breakers 1 Pole 4 A w/ 5ST3010 Auxiliary Circuit Switches, LOT of 24
Aucto | San Francisco, CA
Seller: Aucto
Location: El Paso, TX
Mfr: Siemens
Model: CIRCUIT BREAKERS 1 POLE 4 A W/ 5ST3010 AUXILIARY C
VOLTAGE: 400 VAC | AMPS: 2 AMP.
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
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15 Amps, Siemens, 3-Pole, 480V Max., Fixed-Trip / Non-Adjustable, Molded-Case Circuit Breaker
Transcanada Transformers & Switchgear | Pickering, ON
Seller: Transcanada Transformers & Switchgear
Location: Pickering, ON
Mfr: Siemens
Model: 3POLE
Siemens, >> Qty 1 In Stock <<, >> CALL for Price <<, 3-Pole, 480V Max., 15A, Fixed-Trip / Non-Adjustable, Molded-Case Circuit Breaker, Industrial Type, Cat. No. ED43B015, Currrent IR 65 kA @ 240 VAC, IR 18 kA @ 480 VDC.
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
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.
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15 Amps, Siemens, Circuit Breaker, 1-Pole, 277VAC / 125VDC Max., Thermal Magnetic Fixed Trip
Transcanada Transformers & Switchgear | Pickering, ON
Seller: Transcanada Transformers & Switchgear
Location: Pickering, ON
Mfr: Siemens
Model: CIRCUIT BREAKER
Siemens, Molded Case Circuit Breaker, >> Qty 26 In Stock <<, >> CALL for Price <<, 1-Pole, 15A, 277VAC / 125VDC Max., Thermal Magnetic Fixed Trip, Cat. No. HED41B015, UL Listed, CSA, NOM.
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
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15 Amps, Siemens Energy & Automation, Inc., Fixed-Trip MCCB, 3-Pole, 240VAC Max., 60 Hz
Transcanada Transformers & Switchgear | Pickering, ON
Seller: Transcanada Transformers & Switchgear
Location: Pickering, ON
Mfr: Siemens
Model: INC.
Siemens Energy & Automation, Inc., Fixed-Trip MCCB - Molded Case Circuit Breaker, >> Qty of 4 In Stock <<, >> CALL for Price <<, 3-Pole, 15A, 240 VAC Max., 60 Hz, IR 10 kA @ 240V, (Max. RMS.SYM.AMPS), Cat. No. B315.
JUST ADDED!
15 Amps, Siemens Energy & Automation, Inc., Fixed-Trip MCCB, 1-Pole, 15A, 120V/240V Max., 60 Hz
Transcanada Transformers & Switchgear | Pickering, ON
Seller: Transcanada Transformers & Switchgear
Location: Pickering, ON
Mfr: Siemens
Model: INC.
Siemens Energy & Automation, Inc., Fixed-Trip MCCB - Molded Case Circuit Breaker, >> Qty of 12 In Stock <<, >> CALL for Price <<, 1-Pole, 15A, 120V/240V Max., 60 Hz, IR 10 kA @ 240V, (Max. RMS.SYM.AMPS), Cat. No. B115.
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
15 Amps, Siemens, Push-in Breaker, 2-pole, 120/240 Volt, (9 available)
Savona Equipment | Savona, BC
Seller: Savona Equipment
Location: Savona, BC
Mfr: Siemens
Model: PUSHIN BREAKER
120-240 VAC2 PoleType: QQuantity 9.
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15 Amp, Siemens #QF115AP, Type QPF2 Circuit Breaker, Single Pole GFCI Ground Fault, NEW
B2E Surplus LLC | Tempe, AZ
Seller: B2E Surplus LLC
Location: Tempe, AZ
Mfr: Siemens
Model: TYPE QPF2 CIRCUIT BREAKER
Siemens QF115AP Type QPF2 Circuit Breaker, 15A Single Pole GFCI Ground Fault. Siemens. Siemens. QF115AP.
JUST ADDED!
15 Amps, Siemens, Sentron, Molded Case Circuit Breaker, 3-Pole, 480V Max., Fixed Trip
Transcanada Transformers & Switchgear | Pickering, ON
Seller: Transcanada Transformers & Switchgear
Location: Pickering, ON
Mfr: Siemens
Model: SENTRON
Siemens Sentron, Molded Case Circuit Breaker, >> 9 In Stock <<. NEW In BOX <<, >>> CALL for Price <<<, 3-Pole, 15A, 600V Max., Fixed Trip, Frame Cat. No. HED43B015.
JUST ADDED!
15 Amps, Siemens Industry Inc., type BQ, 1-Pole, 120/240 V, 60 Hz, Circuit Breaker, Thermal-Magnetic, Fixed-Trip
Transcanada Transformers & Switchgear | Pickering, ON
Seller: Transcanada Transformers & Switchgear
Location: Pickering, ON
Mfr: Siemens
Model: TYPE BQ
Siemens Industry Inc., Circuit Breaker, >> Qty 12 Individual In Stock <<, >> CALL for Price <<, 1-Pole, 15A, 120 / 240 V, 60 Hz, Thermal-Magnetic, Fixed-Trip, Type BQ, Bolt-On / Insta Wire Mounting Style, * Not a Std. Plug-In Breaker, Cat. No. BQ1B015, Ul Listed, CSA, NOM, ANCE Listed.
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16 Amp, Siemens #5SY6316-7, Supplementary Protector 3P 16A Curve C, LOT of 6
Aucto | San Francisco, CA
Seller: Aucto
Location: El Paso, TX
Mfr: Siemens
Model: SUPPLEMENTARY PROTECTOR 3P 16A CURVE C
GOOD COSMETIC CONDITION WORKING | VOLTAGE: 400 VAC | AMPS: 16 AMP.
JUST ADDED!
20 Amp, Siemens #CE3-B020, Molded Case Circuit Breaker
Aucto | San Francisco, CA
Seller: Aucto
Location: El Paso, TX
Mfr: Siemens
Model: CIRCUIT BREAKER
20 AMP 3 POLE 600 VAC | VOLTAGE: 600 VAC | AMPS: 20 AMP.
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
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20 Amp, Siemens #HHED63B020, Circuit Breakers, 3 Pole, 20 A, 600 VAC, 35 Ka IR
Aucto | San Francisco, CA
Seller: Aucto
Location: El Paso, TX
Mfr: Siemens
Model: CIRCUIT BREAKERS
THE SIEMENS HHED63B020 IS A 3-POLE MOLDED CASE CIRCUIT BREAKER WITH A THERMAL-MAGNETIC TRIP UNIT. IT IS RATED FOR 20 AMPERES AND 600 VAC. THE BREAKER S AN INTERRUPTING RATING OF 35 KA AT 600 VAC.
JUST ADDED!
20 Amps, Siemens, Sentron, Molded Case Circuit Breaker, 2-Pole, 20A, 480V Max., Fixed Trip, No-Adjustable Trip Unit
Transcanada Transformers & Switchgear | Pickering, ON
Seller: Transcanada Transformers & Switchgear
Location: Pickering, ON
Mfr: Siemens
Model: SENTRON
Siemens Sentron, Molded Case Circuit Breaker, >> 2 In Stock <<, >>> CALL for Price <<<, 2-Pole, 20A, 480V AC / 250V DC -- Max., Fixed Trip, IR 100kA @ 240V, 42kA@ 480V, 30kA@ 250 VDC, Frame Cat. No. HED42B020, Type HED4.
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25 Amp, Siemens #5SY6125-6, Circuit Breakers 1 Pole w/ 5ST3010 Auxiliary Circuit Switch, LOT of 55
Aucto | San Francisco, CA
Seller: Aucto
Location: El Paso, TX
Mfr: Siemens
Model: CIRCUIT BREAKERS 1 POLE W/ 5ST3010 AUXILIARY CIRCU
VOLTAGE: 400 VAC | AMPS: 25 AMP.
JUST ADDED!
30 Amp, Siemens #3VA5130-4ED11-0AA0, Circuit Breaker
Aucto | San Francisco, CA
Seller: Aucto
Location: El Paso, TX
Mfr: Siemens
Model: CIRCUIT BREAKER
3VA5, UL FRAME, 125 BREAKING CAPACITY, CLASS S, 25KA @ 277 VAC, 1-POLE, LINE PROTECTION TM210, FTFM, IN=30A OVERLOAD PROTECTION IR=30A FIXED SHORT-CIRCUIT PROTECTION II=10 X IN WITHOUT CONNECTION.
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 Amp, Siemens #ED63B030MX, ED6 Circuit Breaker, 3 Pole, 600 Volts
Aucto | San Francisco, CA
Seller: Aucto
Location: El Paso, TX
Mfr: Siemens
Model: ED6 CIRCUIT BREAKER
30A 3 POLES 600V MAX | VOLTAGE: 600 VAC | AMPS: 30 AMP | ALTERNATIVE PART NUMBER: ED6.
JUST ADDED!
30 Amp, Siemens #HHED63B030, Mccb, 3-POLE, 30A Current, 600 VAC Voltage, 18 Ka Int. Rating
Aucto | San Francisco, CA
Seller: Aucto
Location: El Paso, TX
Mfr: Siemens
Model: MCCB
THE SIEMENS HHED63B030 IS A SENTRON SERIES MOLDED CASE CIRCUIT BREAKER (MCCB) OF THE HED FRAME TYPE. THIS 3-POLE THERMAL MAGNETIC CIRCUIT BREAKER IS RATED FOR 30 AMPS AT 600 VAC. IT PROVIDES AN INTERRUPTING RATING OF 18 KA AT 600 VAC AND IS LOAD LUGS.
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
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40 Amp, Siemens #BQ3B040, Type BQ Circuit Breaker, 3-Pole, 240 Volts, NEW
B2E Surplus LLC | Tempe, AZ
Seller: B2E Surplus LLC
Location: Tempe, AZ
Mfr: Siemens
Model: TYPE BQ CIRCUIT BREAKER
Siemens Low Voltage Molded Case Circuit Breakers Purpose MCCBs are Circuit Protection Molded Case Circuit Breakers. 3-Pole Common-Trip circuit breaker type BQ. Rated 240V (040A) (AIR 10 kA). Special s: Load side lugs are included. Siemens. Siemens. BQ3B040.
JUST ADDED!
40 Amp, Siemens #ED63B040, Circuit Breaker
Aucto | San Francisco, CA
Seller: Aucto
Location: El Paso, TX
Mfr: Siemens
Model: CIRCUIT BREAKER
3 POLE, 3 PHASE, 600V, 40A.
JUST ADDED!
40 Amp, Siemens #HHED63B040, Circuit Breaker, 3 Pole, 600 VAC, 18KA IC
Aucto | San Francisco, CA
Seller: Aucto
Location: El Paso, TX
Mfr: Siemens
Model: CIRCUIT BREAKER
THE SIEMENS HHED63B040 IS A 3-POLE, 40A THERMAL-MAGNETIC MOLDED CASE CIRCUIT BREAKER FROM THE ED FRAME SERIES. DESIGNED FOR ELECTRICAL CIRCUIT PROTECTION, IT IS RATED FOR A MAXIMUM OPERATING VOLTAGE OF 600 VAC. THE DEVICE S AN INTERRUPTING CAPACITY OF 18KA. IT IS A BOLT-ON TYPE CIRCUIT BREAKER, AND IT INCLUDES LINE ...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.
JUST ADDED!
50 Amps, Siemens, Sentron, 3-Pole, Max. Voltage 600V, Fixed Thermal Magnetic-Trip, Non-Adjustable, Circuit Breaker
Transcanada Transformers & Switchgear | Pickering, ON
Seller: Transcanada Transformers & Switchgear
Location: Pickering, ON
Mfr: Siemens
Model: SENTRON
Siemens, Sentron, Circuit Breaker, >> Qty 1 In Stock <<, >> CALL for Price <<, 3-Pole, Max., Voltage 600V, 50A Fixed Thermal Magnetic-Trip, Non-Adjustable, Cat. No. / Model No. ED63B050, Type ED6, IR 65kA @ 240V, IR 25 kA @ 480V, IR 18 kA @ 600V.
70 Amps, Siemens, HFD63B070, #1328834
RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Siemens
Model: HFD63B070
JUST ADDED!
80 Amp, Siemens #Hdk3b080, Breaker, 80 A Current, 480 VAC Voltage, 65 Kaic Interrupting Capacity
Aucto | San Francisco, CA
Seller: Aucto
Location: El Paso, TX
Mfr: Siemens
Model: BREAKER
THE SIEMENS HDK3B080 IS A 3-POLE VL SERIES THERMAL MAGNETIC CIRCUIT BREAKER. IT IS RATED FOR AN OPERATIONAL CURRENT OF 80 A AND AN OPERATIONAL VOLTAGE OF 480 VAC. THE DEVICE IS DESIGNED FOR 50/60 HZ APPLICATIONS. IDENTIFIED AS CLASS H, THIS CIRCUIT BREAKER PROVIDES AN INTERRUPTING CAPACITY OF 65 KAIC AT 480 VAC.
JUST ADDED!
80 Amps, Siemens #NEB3B080, NEB Bolt-On Circuit Breaker, 3P, 3 phase, 600 VAC, 250 VDC, 22KA, Frame EG
OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Siemens
Model: NEB BOLTON CIRCUIT BREAKER
Siemens NEB3B080 Bolt-On Circuit Breaker 80A 3P 3PH 600VAC 250VDC 22KA NEB, Condition Notes: Good Condition, No Mounting Hardware Included, Frame-EG, Item pictured is the exact item you will receive, unless multiple quantities listed. May show some signs of wear due to age and storage.
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.
JUST ADDED!
100 Amps, Siemens #3VA6110-5HN31-2AA0, 3VA6 Bolt-On Circuit Breaker, 3P, 600 Volts, 18KA, w/ Mounting Hardware, new
OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Siemens
Model: 3VA6 BOLTON CIRCUIT BREAKER
Siemens 3VA6110-5HN31-2AA0 Bolt-On Circuit Breaker 100A 3P 600V 18KA 3VA6, Condition Notes: New, Open Box, Mounting Hardware Included, Item pictured is the exact item you will receive, unless multiple quantities listed. May show some signs of wear due to age and storage.
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, #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.
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, 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.
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.
