Ferraz Shawmut
A050F100
Ferraz A050F100 323A2432P51 Protistor aR Semiconductor 100A 500VAC 200kA Fuse
Out of stock
Sourcing on request
Notify me when Ferraz Shawmut A050F100 is back
Circuit Breakers, Fuses & Protection
3,793 listings · 3,434 in stock
3,793 Circuit Breakers, Fuses & Protection listings in 8 categories, from makers like Bussmann, Mersen, Eaton. Surplus, used and new-surplus, every item photographed. Free shipping to all 50 US states and zero lead time on everything in stock.
Categories in Circuit Breakers, Fuses & Protection
- Fuses1,541 in stock
- Circuit Breakers & Accessories816 in stock
- Fuse Holders & Fuse Blocks279 in stock
- Miniature & DIN Rail Circuit Breakers262 in stock
- Disconnect & Safety Switches222 in stock
- Surge Protection & Ground Fault150 in stock
- Molded Case Circuit Breakers135 in stock
- Protective & Monitoring Relays29 in stock
Mersen
A50P60--4
Ferraz Shawmut A50P60--4 Amp-Trap Semiconductor Fuse 60A 500VAC Bolt-On LOT OF 3
Out of stock
Sourcing on request
Notify me when Mersen A50P60--4 is back
Ferraz Shawmut
A070F200
Ferraz A070F200 Protistor Semiconductor Fuse aR 200A 700VAC Bolt-On Offset Tags
Out of stock
Sourcing on request
Notify me when Ferraz Shawmut A070F200 is back
General Electric
SELA36AT0030
GE Circuit Industrial Breaker SELA36AT0030 SEJ04435M0485 30 AMP 3 POLE 600 VAC
Out of stock
Sourcing on request
Notify me when General Electric SELA36AT0030 is back
General Electric
SELA36AT0060
GE Circuit Breaker SELA36AT0060 3POLE 60 Amps 600VAC As in Picture
Out of stock
Sourcing on request
Notify me when General Electric SELA36AT0060 is back
Westinghouse
HMCP050K2C
Westinghouse HMCP050K2C Motor Circuit Protector Series C 3P 50A 600VAC Breaker
Out of stock
Sourcing on request
Notify me when Westinghouse HMCP050K2C is back
Westinghouse
HMCP007C0C
Westinghouse Series C Motor Circuit Protector HMCP007C0C 7AMPS 3POLE 600VAC 250V
Out of stock
Sourcing on request
Notify me when Westinghouse HMCP007C0C is back
General Electric
TEB122025
General Electric TEB122025 240VAC 25A 250VDC 10000AMP
Out of stock
Sourcing on request
Notify me when General Electric TEB122025 is back
Cutler-Hammer
HMCP050K2C
Cutler-Hammer HMCP050K2C Motor Circuit Protector 3P 50A 600V 150-500A Series C
Out of stock
Sourcing on request
Notify me when Cutler-Hammer HMCP050K2C is back
General Electric
SELA36AT0100
GE SELA36AT0100 Industrial Spectra RMS Circuit Breaker 3P 100A 600VAC SE Frame
Out of stock
Sourcing on request
Notify me when General Electric SELA36AT0100 is back
Milwaukee
3581266
Milwaukee 39 Ohm Non 3581266
Out of stock
Sourcing on request
Notify me when Milwaukee 3581266 is back
Eaton
FAZ-D3/2-RT
Eaton FAZ-D3/2-RT Circuit Breaker 2 Pole D Curve 415V 50/60Hz 7.5-15kA Z-NHK
Out of stock
Sourcing on request
Notify me when Eaton FAZ-D3/2-RT is back
Mersen
USBCC31
Ferraz Shawmut USBCC31 QS2 30A-600V
Out of stock
Sourcing on request
Notify me when Mersen USBCC31 is back
Bussmann
LPJ-40SP
Cooper Bussmann LPJ-40SP Low-Peak Class J Time Delay Each Fuse
Out of stock
Sourcing on request
Notify me when Bussmann LPJ-40SP is back
Siemens
3VU1300-1MJ00
Siemens 3VU1300-1MJ00 0660VDE Motor Protector 2.4-4A 3P 415V 100kA 50/60Hz AC-3
Out of stock
Sourcing on request
Notify me when Siemens 3VU1300-1MJ00 is back
Industrial part
XG-PCS-15D
Ricoh ESP XG-PCS-15D Next Gen PCS Power Conditioning Surge Protector 120V 15A
Out of stock
Sourcing on request
Request a quote: XG-PCS-15D
Westinghouse
KT3400T
Westinghouse KT3400T 400A 3 Pole Thermal Magnetic Trip Unit KD HKD KDC Breaker
Out of stock
Sourcing on request
Notify me when Westinghouse KT3400T is back
Square D
H361RB
Square D H361RB Heavy Duty Safety Switch 30A 600V Fusible 3 Pole NEMA 3R Outdoor
Out of stock
Sourcing on request
Notify me when Square D H361RB is back
Bussmann
FWH-175B
Bussmann FWH-175B Semiconductor Fuse 175A 500V High Speed Bolt Mount Industrial
Out of stock
Sourcing on request
Notify me when Bussmann FWH-175B is back
Westinghouse
LA3600F
Westinghouse LA3600F 600A 3 Pole Circuit Breaker 600V 1A1B Aux Switch Industrial
Out of stock
Sourcing on request
Notify me when Westinghouse LA3600F is back
ITE
EF3B020
ITE Siemens EF3B020 Circuit Breaker 20A 3 Pole 600VAC Nuclear QA Level B TVA
Out of stock
Sourcing on request
Notify me when ITE EF3B020 is back
Square D
QO120GFI
Square D QO120GFI 20A 1 Pole 120V Class A GFCI Circuit Breaker Plug In 10kA
Out of stock
Sourcing on request
Notify me when Square D QO120GFI is back
Eaton
DPU222R
Eaton DPU222R AC Disconnect Pull Out 60A 240V 2 Pole Non Fused NEMA 3R Outdoor
Out of stock
Sourcing on request
Notify me when Eaton DPU222R is back
Bussmann
FRS-R-15
Bussmann Fusetron FRS-R-15 Dual Element Time Delay Fuse 15A 600VAC Class RK5
Out of stock
Sourcing on request
Notify me when Bussmann FRS-R-15 is backGet a quote on Circuit Breakers, Fuses & Protection
Need more units than we list, a part you don't see here, or prices for a whole list? Send us the part numbers and quantities and we reply within 1 hour during business hours (Mon to Fri 9 to 4:30 CT).
Guides for Circuit Breakers, Fuses & Protection
- Circuit protectionMolded Case Circuit Breaker Ratings & ReplacementsFrame size, trip rating, interrupting rating (kA), voltage and slash ratings, trip units and mounting, and a checklist for a safe replacement.
- Parts identificationHow to Read Breaker & VFD Nameplates and Date CodesFrame, trip and interrupting ratings on breakers; input, output, duty ratings and series on drives, and where to look for the date of manufacture.