purpose-of-circuit-breaker

You May Like

30 Amp GFI Plug-In Circuit Breaker - Space-Saving Design for Electrical Safety
30 Amp GFI Plug-In Circuit Breaker - Space-Saving Design for Electrical Safety

$117.79

View Details
(10) NIB Homeline 20 Amp 1 Pole Circuit Breaker HOM120, Square D New Lot Of 10!!
(10) NIB Homeline 20 Amp 1 Pole Circuit Breaker HOM120, Square D New Lot Of 10!!

$64.17

View Details
2Pcs Dual Power Uninterrupted Automatic Transfer Switch Circuit Breaker 2P 63A
2Pcs Dual Power Uninterrupted Automatic Transfer Switch Circuit Breaker 2P 63A

$82.08

View Details
2Pcs Dual Power Uninterrupted Automatic Transfer Switch Circuit Breaker 2P 63A
2Pcs Dual Power Uninterrupted Automatic Transfer Switch Circuit Breaker 2P 63A

$82.08

View Details
Lot Of 2 Eaton 20 Amp 1-Pole Dual Purpose Plug-On Neutral Circuit Breakers
Lot Of 2 Eaton 20 Amp 1-Pole Dual Purpose Plug-On Neutral Circuit Breakers

$14.00

View Details
(10) Homeline 20 Amp One-Pole Circuit Breaker HOM120, Square D New Lot Of 10!!
(10) Homeline 20 Amp One-Pole Circuit Breaker HOM120, Square D New Lot Of 10!!

$60.00

View Details
Square D Lot of 2 Circuit Breakers 1 Pole 30 Amp 120/240V AC Plug In
Square D Lot of 2 Circuit Breakers 1 Pole 30 Amp 120/240V AC Plug In

$9.99

View Details
Lot Of 2 Airpax 62.5a Special Purpose Circuit Breaker
Lot Of 2 Airpax 62.5a Special Purpose Circuit Breaker

$19.99

View Details
Power Circuit Breaker Theory and Design (Paperback or Softback)
Power Circuit Breaker Theory and Design (Paperback or Softback)

$126.15

View Details
ASSORTMENT LOT OF GENERAL PURPOSE CIRCUIT BREAKERS *LOT OF 4*
ASSORTMENT LOT OF GENERAL PURPOSE CIRCUIT BREAKERS *LOT OF 4*

$15.00

View Details
AirPax LELK1-1REC4-52-60 Special Purpose Circuit Breaker 60A 80V (25 lots of 2)
AirPax LELK1-1REC4-52-60 Special Purpose Circuit Breaker 60A 80V (25 lots of 2)

$25.00

View Details
Lot of 3 - Square D Homeline 15 Amp Single Pole Circuit Breaker HOM115CP
Lot of 3 - Square D Homeline 15 Amp Single Pole Circuit Breaker HOM115CP

$18.95

View Details
A suit of NEW 3RT1964-6A Main contact set replacement Used for Contactor 3RT1064
A suit of NEW 3RT1964-6A Main contact set replacement Used for Contactor 3RT1064

$215.02

View Details
BOX OF 10 NEW BUSSMANN LP-CC-2 FUSES LPCC2
BOX OF 10 NEW BUSSMANN LP-CC-2 FUSES LPCC2

$70.00

View Details
2Pcs Dual Power Uninterrupted Automatic Transfer Switch Circuit Breaker 2P 63A
2Pcs Dual Power Uninterrupted Automatic Transfer Switch Circuit Breaker 2P 63A

$82.08

View Details
TRS25R Gould Shawmut 25 Amp Fuse Class RK5 600V Box Of 10 Pcs. New
TRS25R Gould Shawmut 25 Amp Fuse Class RK5 600V Box Of 10 Pcs. New

$89.00

View Details
Lot Of 6 Carling Technology Circuit Breakers 100a x5 50a x1 special purpose
Lot Of 6 Carling Technology Circuit Breakers 100a x5 50a x1 special purpose

$29.99

View Details
DC 500V / 1000V Solar PV Combiner Box 2 Strings Circuit Breaker For Solar Panel
DC 500V / 1000V Solar PV Combiner Box 2 Strings Circuit Breaker For Solar Panel

$61.52

View Details
MOELLER CONTACTOR SE00-11-PKZ0 W/PKZM0-4 CIRCUIT BREAKER LOT OF 2
MOELLER CONTACTOR SE00-11-PKZ0 W/PKZM0-4 CIRCUIT BREAKER LOT OF 2

$27.99

View Details
Solar DC String Box Solar Combiner Junction Box Circuit Breaker for Solar Panel
Solar DC String Box Solar Combiner Junction Box Circuit Breaker for Solar Panel

$64.38

View Details
Square D Homeline 15 Amp One-Pole Breaker HOM 120/240 VAC LOT OF 3 (BS-820)
Square D Homeline 15 Amp One-Pole Breaker HOM 120/240 VAC LOT OF 3 (BS-820)

$8.00

View Details
LOT OF 3 HOM120, 20 Amp One-Pole Circuit Breaker, Square D Breakers 120/240 VAC
LOT OF 3 HOM120, 20 Amp One-Pole Circuit Breaker, Square D Breakers 120/240 VAC

$39.00

View Details
Wiring Ease with this User Friendly Design of the Circuit Breaker Switch
Wiring Ease with this User Friendly Design of the Circuit Breaker Switch

$29.03

View Details
Texas Instruments General Purpose Amplifier 1 Circuit SC705 OPA369AIDCKR QTY 5
Texas Instruments General Purpose Amplifier 1 Circuit SC705 OPA369AIDCKR QTY 5

$12.95

View Details
GENERAL SWITCH TYPE GAB GS20H 1 POLE 20 AMP 240V CIRCUIT BREAKER(lot of 11)
GENERAL SWITCH TYPE GAB GS20H 1 POLE 20 AMP 240V CIRCUIT BREAKER(lot of 11)

$169.99

View Details
Sleek Design Automatic Reset Circuit Breakers Set of 2 for Battery Systems
Sleek Design Automatic Reset Circuit Breakers Set of 2 for Battery Systems

$9.13

View Details
4 String Solar Combiner Box PV Combiner Circuit Breaker 63A For Solar Panel Kit
4 String Solar Combiner Box PV Combiner Circuit Breaker 63A For Solar Panel Kit

$70.02

View Details
Waterproof Design Push Button Circuit Breakers Set of Two Units Rated at 30A
Waterproof Design Push Button Circuit Breakers Set of Two Units Rated at 30A

$10.66

View Details
SIEMENS SIRIUS 3RH1122-1UB40-0KV0 AUXILIARY CONTACTOR LOT OF(5)USED.
SIEMENS SIRIUS 3RH1122-1UB40-0KV0 AUXILIARY CONTACTOR LOT OF(5)USED.

$100.00

View Details
Siemens Circuitbreaker 3RT1015-1BB41 3RV1001-OHA10 3RV19155B 3RT 1916 3RV19151AB
Siemens Circuitbreaker 3RT1015-1BB41 3RV1001-OHA10 3RV19155B 3RT 1916 3RV19151AB

$104.49

View Details
General Electric CR305X100D Auxiliary Contact, Lot of 10
General Electric CR305X100D Auxiliary Contact, Lot of 10

$99.99

View Details
 NEW LOT OF 6 BUSSMANN LPJ-45SP  FUSES CLASS J LPJ45SP
NEW LOT OF 6 BUSSMANN LPJ-45SP FUSES CLASS J LPJ45SP

$80.00

View Details
Solar Combiner Box PV Disconnect Switch Circuit Breaker 2-String 32A/63A DC 500V
Solar Combiner Box PV Disconnect Switch Circuit Breaker 2-String 32A/63A DC 500V

$66.52

View Details
4 String Solar Combiner Box PV Combiner Circuit Breaker 63A For Solar Panel Kit
4 String Solar Combiner Box PV Combiner Circuit Breaker 63A For Solar Panel Kit

$70.02

View Details
Eaton JGE3250NN Circuit Breaker J250E ELJBN3250W Reseller Lot of 3 Working
Eaton JGE3250NN Circuit Breaker J250E ELJBN3250W Reseller Lot of 3 Working

$1209.24

View Details
Solar Combiner Box PV Disconnect Switch Circuit Breaker 2-String 32A/63A DC 500V
Solar Combiner Box PV Disconnect Switch Circuit Breaker 2-String 32A/63A DC 500V

$66.52

View Details
Lot of 10 - TRON TIME DELAY FUSES TYPE TL 20A NEW! (M3 4-3)
Lot of 10 - TRON TIME DELAY FUSES TYPE TL 20A NEW! (M3 4-3)

$48.00

View Details
(Case of 12) Eaton Moeller series xEffect FAZ MCB FAZ-C16/1 16A 240 AC/415V AC
(Case of 12) Eaton Moeller series xEffect FAZ MCB FAZ-C16/1 16A 240 AC/415V AC

$71.18

View Details
Bussmann FRS-R-2 Fusetron Fuse FRSR2 (Pack of 10)
Bussmann FRS-R-2 Fusetron Fuse FRSR2 (Pack of 10)

$170.66

View Details
Box Of 10 Cooper Bussmann LPJ-20SP Low-peak Cartridge Fuse J 20a Amp 600v-ac
Box Of 10 Cooper Bussmann LPJ-20SP Low-peak Cartridge Fuse J 20a Amp 600v-ac

$139.63

View Details
LOT OF 4 BUSSMANN LPJ-5SP, 5AMP 600VAC, CLASS J FUSES.        F6
LOT OF 4 BUSSMANN LPJ-5SP, 5AMP 600VAC, CLASS J FUSES. F6

$29.99

View Details
(LOT OF 5) EDISON ECNR30 30A / 250VAC CLASS RK5 FUSE TIME DELAY DUAL ELEMENT
(LOT OF 5) EDISON ECNR30 30A / 250VAC CLASS RK5 FUSE TIME DELAY DUAL ELEMENT

$99.99

View Details
Edison ECNR30, BOX of 10, RK5 Fuses, 30A, 250V
Edison ECNR30, BOX of 10, RK5 Fuses, 30A, 250V

$49.99

View Details
LOT OF 3 Fusetron FRN 60 Dual Element Time Delay Class K5 Fuse 250V SHIPS FREE
LOT OF 3 Fusetron FRN 60 Dual Element Time Delay Class K5 Fuse 250V SHIPS FREE

$11.75

View Details
Lot Of 5,  EDISON ECSR15 600V 15AMP CLASS RK5 FUSES
Lot Of 5, EDISON ECSR15 600V 15AMP CLASS RK5 FUSES

$60.00

View Details
Lot Of 4 Fusetron FRN 10 Dual Element Time Delay Class K5 All Purpose Fuse
Lot Of 4 Fusetron FRN 10 Dual Element Time Delay Class K5 All Purpose Fuse

$10.00

View Details
Waterproof Design Push Button Circuit Breakers Set of Two Units Rated at 30A
Waterproof Design Push Button Circuit Breakers Set of Two Units Rated at 30A

$12.01

View Details
*Lot Of 9* Gould Shawmut TR60R Dual Element 60Amp 250V Time Delay Fuses
*Lot Of 9* Gould Shawmut TR60R Dual Element 60Amp 250V Time Delay Fuses

$44.98

View Details
Lot Of 10 FRS-R-10 FUSETRON TIME DELAY FUSE 10 AMP 600V RK5 FRSR10
Lot Of 10 FRS-R-10 FUSETRON TIME DELAY FUSE 10 AMP 600V RK5 FRSR10

$70.00

View Details
Lot of 4 Cooper Bussmann Fuses - 40A (BP/NON-40) - NIP
Lot of 4 Cooper Bussmann Fuses - 40A (BP/NON-40) - NIP

$15.99

View Details
Lot of 4 Eaton FAZ-C5/1-NA-SP Circuit Breakers 1 Pole 5 A T126850
Lot of 4 Eaton FAZ-C5/1-NA-SP Circuit Breakers 1 Pole 5 A T126850

$32.00

View Details
Lot of 4 Bussmann Fusetron FRS-R-10 10 Amp 600VAC Time Delay Fuses
Lot of 4 Bussmann Fusetron FRS-R-10 10 Amp 600VAC Time Delay Fuses

$29.95

View Details
Lot of 2 BUSSMANN FUSETRON FRS-R-50 600V FUSE NOS
Lot of 2 BUSSMANN FUSETRON FRS-R-50 600V FUSE NOS

$24.56

View Details
Fuse Lot of 2 Buss Tron Type: TL 20 Amp *FREE SHIPPING*
Fuse Lot of 2 Buss Tron Type: TL 20 Amp *FREE SHIPPING*

$19.99

View Details
NEW LOT OF (2) Ferraz Shawmut TRS150R Fuse 150A  Dual Element Time Delay Class
NEW LOT OF (2) Ferraz Shawmut TRS150R Fuse 150A Dual Element Time Delay Class

$89.99

View Details
Raytheon LM346N General Purpose Amplifier 4 Circuit - 16-DIP, tube of 25
Raytheon LM346N General Purpose Amplifier 4 Circuit - 16-DIP, tube of 25

$19.95

View Details
LOT OF BUSS TIME DELAY EDISON BASE FUSES TL 20, SL 20, TL15 - NEW
LOT OF BUSS TIME DELAY EDISON BASE FUSES TL 20, SL 20, TL15 - NEW

$300.00

View Details
Lot of 15 - Bussmann W 20A 125 V NEW! (M3 1-4)
Lot of 15 - Bussmann W 20A 125 V NEW! (M3 1-4)

$80.00

View Details
LOT OF 9 FUJI ELECTRIC CIRCUIT PROTECTOR CP32FM [ 0.5A 1A 3A 5A 10A 15A ] 2 POLE
LOT OF 9 FUJI ELECTRIC CIRCUIT PROTECTOR CP32FM [ 0.5A 1A 3A 5A 10A 15A ] 2 POLE

$45.11

View Details
LOT OF 3 ECON ECN 50 CLASS K5 ALL PURPOSE FUSE 250V DUAL ELEMENT TIME DELAY
LOT OF 3 ECON ECN 50 CLASS K5 ALL PURPOSE FUSE 250V DUAL ELEMENT TIME DELAY

$5.33

View Details
Siemens 3RT1015-1BB42 Contactor Lot of 2 w/ 3RV1011-1AA10 Circuit Breaker
Siemens 3RT1015-1BB42 Contactor Lot of 2 w/ 3RV1011-1AA10 Circuit Breaker

$39.00

View Details
Lot of 4 - Fusetron Dual-Element Time-Delay Type T 30 Amp Used / M1 7-4
Lot of 4 - Fusetron Dual-Element Time-Delay Type T 30 Amp Used / M1 7-4

$16.00

View Details
Lot of 2 BUSSMANN FUSETRON Class RK5 Fuses~FRS-R-10
Lot of 2 BUSSMANN FUSETRON Class RK5 Fuses~FRS-R-10

$8.50

View Details
LOT OF 3 LITTLEFUSE FLSR 400 600V Time Delay  FUSE
LOT OF 3 LITTLEFUSE FLSR 400 600V Time Delay FUSE

$161.99

View Details
3 Packs of Bussmann 60 Amp General Purpose Fuse NON-60 250VAC 125VDC 60A
3 Packs of Bussmann 60 Amp General Purpose Fuse NON-60 250VAC 125VDC 60A

$18.00

View Details
Pack of 2 LT1112S8#TRPBF Integrated Circuits General Purpose 2 Circuit
Pack of 2 LT1112S8#TRPBF Integrated Circuits General Purpose 2 Circuit

$7.64

View Details
Lot of 5 Bussmann Fusetron FRS-R-30 Dual Element Time Delay Fuse 600V ED4U #4004
Lot of 5 Bussmann Fusetron FRS-R-30 Dual Element Time Delay Fuse 600V ED4U #4004

$49.99

View Details
Lot of 15 - Buss Fuse W 20A 125 V NEW! (M3 2-4)
Lot of 15 - Buss Fuse W 20A 125 V NEW! (M3 2-4)

$80.00

View Details
( LOT OF 3 ) AJT25 MERSEN FERRAZ SHAWMUT SMART SPOT 25AMP 600VAC CLASS J FUSES.
( LOT OF 3 ) AJT25 MERSEN FERRAZ SHAWMUT SMART SPOT 25AMP 600VAC CLASS J FUSES.

$40.00

View Details
Lot of 4 Edison ECNR30 250V Electrical Fuse
Lot of 4 Edison ECNR30 250V Electrical Fuse

$16.00

View Details
BOX OF 10 NEW BUSSMANN FUSETRON  FRN-R-1/10 FUSES FRNR110
BOX OF 10 NEW BUSSMANN FUSETRON FRN-R-1/10 FUSES FRNR110

$30.00

View Details
LOT’S LOT OF 10 Fusetron FRN 60 Dual Element Time Delay Class K5 Fuse 250V
LOT’S LOT OF 10 Fusetron FRN 60 Dual Element Time Delay Class K5 Fuse 250V

$75.00

View Details
(LOT OF 2) 10 AMP / FRS-R-10 Fusetron Fuse Dual-Element Time Delay Class RK5
(LOT OF 2) 10 AMP / FRS-R-10 Fusetron Fuse Dual-Element Time Delay Class RK5

$28.00

View Details
LOT OF 3 Littelfuse Misc Fuse 330V
LOT OF 3 Littelfuse Misc Fuse 330V

$7.57

View Details
LOT OF 2 Bussman Fusetron FRNR400 Fuse 400A 250V Time Delay Dual Element Tested
LOT OF 2 Bussman Fusetron FRNR400 Fuse 400A 250V Time Delay Dual Element Tested

$175.00

View Details
New Box of 10 Gould Shawmut TR60R time Delya Fuses 250V 60A    2F1
New Box of 10 Gould Shawmut TR60R time Delya Fuses 250V 60A 2F1

$50.00

View Details
Pack of 7 OPA237NA/250 IC Amplifier General Purpose 1 Circuit SOT-23-5 : RoHS, C
Pack of 7 OPA237NA/250 IC Amplifier General Purpose 1 Circuit SOT-23-5 : RoHS, C

$12.99

View Details
(Lot of 5) GOULD SHAWMUT TRI-ONIC TR60R TIME DELAY FUSES 60A 250V
(Lot of 5) GOULD SHAWMUT TRI-ONIC TR60R TIME DELAY FUSES 60A 250V

$15.99

View Details
Lot of 6 Cooper Bussmann Fuses - 35A (BP/NON-35) - NIP
Lot of 6 Cooper Bussmann Fuses - 35A (BP/NON-35) - NIP

$17.95

View Details
4 PKS OF 2 ~ Cooper Bussmann #BP/NON-20 ~ 20 Amp General Purpose Fuse NON-20
4 PKS OF 2 ~ Cooper Bussmann #BP/NON-20 ~ 20 Amp General Purpose Fuse NON-20

$23.88

View Details
Lot Of 4 - Eaton Bussmann FRN-R-400 Class RK5 Dual Elem Fuse-Fusetron Time Delay
Lot Of 4 - Eaton Bussmann FRN-R-400 Class RK5 Dual Elem Fuse-Fusetron Time Delay

$160.00

View Details
Lot of 7 Bussmann FRS-R-2 Energy Efficient Dual-Element Time-Delay Fuses New OS
Lot of 7 Bussmann FRS-R-2 Energy Efficient Dual-Element Time-Delay Fuses New OS

$59.14

View Details
(LOT OF 2) 10 AMP / FRS-R-10 Fusetron Fuse Dual-Element Time Delay Class RK5
(LOT OF 2) 10 AMP / FRS-R-10 Fusetron Fuse Dual-Element Time Delay Class RK5

$15.00

View Details
Lot Of 2 Bussmann LPN-RK-100SP Fuse 100A 250VAC 250V DC 300,000A AIC NEW NO BOX
Lot Of 2 Bussmann LPN-RK-100SP Fuse 100A 250VAC 250V DC 300,000A AIC NEW NO BOX

$35.92

View Details
(Lot of 5) Bussmann Fusetron FRS-R-35 35 Amp 35A Fuses Class RK5 600 Volt AC
(Lot of 5) Bussmann Fusetron FRS-R-35 35 Amp 35A Fuses Class RK5 600 Volt AC

$37.49

View Details
 LOT OF 2 LITTLEFUSE SLO-BLO FLSR400 CLASS K5 - 400 A / 600 V - TIME DELAY FUSE
LOT OF 2 LITTLEFUSE SLO-BLO FLSR400 CLASS K5 - 400 A / 600 V - TIME DELAY FUSE

$120.00

View Details
NEW LOT OF 3 Ferraz Shawmut  TRS150R  Fuse 150A 600V AC/DC
NEW LOT OF 3 Ferraz Shawmut TRS150R Fuse 150A 600V AC/DC

$59.99

View Details
Lot Of 2 Bussmann FRN-R-300, Fusetron  Fuse 300 Amp, 300a 240V Dual Element
Lot Of 2 Bussmann FRN-R-300, Fusetron Fuse 300 Amp, 300a 240V Dual Element

$150.00

View Details
Circuit Protection Made Simple with the Reliable Design of the 4 Gang Fuse Box
Circuit Protection Made Simple with the Reliable Design of the 4 Gang Fuse Box

$15.30

View Details
6/500 Siemens Lot Of 4 - 6/500 Fuse
6/500 Siemens Lot Of 4 - 6/500 Fuse

$109.99

View Details
Lot of 3 Cooper Bussmann BP/NON-60 General Purpose 60A 250Vac Cartridge Fuses
Lot of 3 Cooper Bussmann BP/NON-60 General Purpose 60A 250Vac Cartridge Fuses

$12.95

View Details
Circuit Protection Made Simple with the Reliable Design of the 4 Gang Fuse Box
Circuit Protection Made Simple with the Reliable Design of the 4 Gang Fuse Box

$17.84

View Details
Lot of 21 Cooper Bussman FNQ-R-5 Fuse Plus Random Please See Pics
Lot of 21 Cooper Bussman FNQ-R-5 Fuse Plus Random Please See Pics

$168.07

View Details
A Suit Of NEW 3TY6520-0A Contact kit Used for Siemens 3TB52 Contactor  Fast ship
A Suit Of NEW 3TY6520-0A Contact kit Used for Siemens 3TB52 Contactor Fast ship

$94.03

View Details
NEW BOX OF 10 FUSETRON FRS-R-2 FUSES
NEW BOX OF 10 FUSETRON FRS-R-2 FUSES

$49.99

View Details
Lot of (3) Fusetron FRS-R-10 FUSETRON TIME DELAY FUSE 10 AMP 600V RK5 FRSR10
Lot of (3) Fusetron FRS-R-10 FUSETRON TIME DELAY FUSE 10 AMP 600V RK5 FRSR10

$20.00

View Details
Siemens 50/500 Lot Of 2 50/500 Fuse Bottle Fuse
Siemens 50/500 Lot Of 2 50/500 Fuse Bottle Fuse

$119.99

View Details
1 lot of 10 Cooper Bussman LPJ-15SP LPJ 15 Amp 600V
1 lot of 10 Cooper Bussman LPJ-15SP LPJ 15 Amp 600V

$120.00

View Details
New Bussmann FNQ-R-5 Time Delay Fuse 5A 500VAC Box of 10
New Bussmann FNQ-R-5 Time Delay Fuse 5A 500VAC Box of 10

$65.75

View Details
General Electric CR305X100D Auxiliary Contact, Lot of 10
General Electric CR305X100D Auxiliary Contact, Lot of 10

$99.99

View Details