ABB
MCB-01
ABB MCB-01 400V 4A 230V 6A 120V 8A Mini Circuit Breaker Industrial 2/ORDER
Only 1 left
Free shippingShips next business day
$9.99
Circuit Breakers, Fuses & Protection
3,515 listings · 3,455 in stock
3,515 Circuit Breakers, Fuses & Protection listings in 8 categories, from makers like Bussmann, Mersen, Eaton. Surplus, used and new-surplus, every item photographed. Free shipping in the lower 48 and zero lead time on everything in stock.
Categories in Circuit Breakers, Fuses & Protection
- Fuses1,575 in stock
- Circuit Breakers & Accessories827 in stock
- Miniature & DIN Rail Circuit Breakers307 in stock
- Fuse Holders & Fuse Blocks252 in stock
- Disconnect & Safety Switches206 in stock
- Molded Case Circuit Breakers131 in stock
- Surge Protection & Ground Fault127 in stock
- Protective & Monitoring Relays30 in stock
ABB
OHF1C12
ABB OHF1C12 Type 1,3R and 12
Only 1 left
Free shippingShips next business day
$129.99
Graco
110198
Graco 110198 Air Line Quick Disconnect Coupler 3/8 NPT(F) Brass OEM
Only 2 left
Free shippingShips next business day
$44.99
Amp-trap
AJT8
Amp-Trap 2000 Smart Spot AJT8 8A 600VAC (Lot of 3)
Only 1 lot left
Free shippingShips next business day
$117.99 / lot of 3
Allen-Bradley
194R-NJ030P3
Allen-Bradley 194R-NJ030P3 SER B Fused Disconnect Switch 30A 600VAC - 250VDC 3PH
Only 3 left
Free shippingShips next business day
$25.00
Cutler-Hammer
C0100C2AFB
Cutler-Hammer C0100C2AFB Control Transformer 100VA 240/480V 120V 3032-S Fuse
Only 1 left
Free shippingShips next business day
$59.99
Schneider Electric
C60
Schneider Electric Multi 9 C60 2A 60-240V 10KA 50/60HZ
Only 1 left
Free shippingShips next business day
$10.00
Siemens
3VU1300-1MF00
SIEMENS 3VU1300-1MF00 3-Pole Motor Protection Circuit Breaker 0.6-1A 600V
Only 1 left
Free shippingShips next business day
$8.00
Siemens
3VL4140-3RR30-0AA0
Siemens 3VL4140-3RR30-0AA0 400A 600V 250V
Only 1 left
Free shippingShips next business day
$375.00
Bussmann
LPJ-5SP
Buss LPJ-5SP Fuse 600VAC Hrci-J Class JIR 200kA Actype D (Lot of 2)
Only 3 lots left
Free shippingShips next business day
$9.99 / lot of 2
Mersen
A500T1/2E-1
Mersen Ferraz Shawmut A500T1/2E-1 PT Fuse 5000V 1/2A Industrial
Only 1 left
Free shippingShips next business day
$34.00
Eaton
FAZ-C8/3-NA-L
Eaton FAZ-C8/3-NA-L FAZ-C8/3-NA-L 190652 8A C 3POL 240VAC
Only 2 left
Free shippingShips next business day
$43.99
ABB
OT16E3U
ABB OT16E3U 16A 600VAC
In stock
Free shippingShips next business day
$15.00
Deltron
7540 DL180-1
Deltron MXT 7540 DL180-1 T60602-1
Only 1 left
Free shippingShips next business day
$49.99
Allen-Bradley
1778-OBA
Allen Bradley 1778-OBA Fuse Blown 00-07 634184-22 U3 (12-24V)
Only 1 left
Free shippingShips next business day
$39.99
Brush
Brush Fuses 633‑4 600V 30A Fuse Block Holder 3P
Brush Fuses 633‑4 600V 30A Fuse Block Holder 3P
Only 2 left
Free shippingShips next business day
$30.00
Cutler-Hammer
HMCP050K2C
Cutler Hammer HMCP050K2C 50 AMPS600VAC-250VDC3 Poles
Only 1 left
Free shippingShips next business day
$59.00
Crydom
Crydom 6311 Buffered Non-Inverting 6311 3.5A 60V
Crydom 6311 Buffered Non-Inverting 6311 3.5A 60V DC 5V DC
Only 4 left
Free shippingShips next business day
$12.00
Eaton
3594015M02M
Eaton Cooper Power 3594015M02M 15.5KV Limiting FUSE15E Amp 50KA
Only 2 left
Free shippingShips next business day
$249.00
Mersen
GDL1-8/10
Mersen GDL1-8/10 Small Dimension Fuses 250V250V AC 100A125V AC 10k (Pack of 5)
Only 5 lots left
Free shippingShips next business day
$14.99 / lot of 5
Gould
ATQ3/10
Gould ATQ3/10 Fuses (Box of 10)
Only 1 lot left
Free shippingShips next business day
$70.00 / lot of 10
Eaton
15CXI-15C
Eaton Bussmannseries CXI 15CXI-15C Fuse 15.5 Max KV15C AMP50/60 HZ
Only 4 left
Free shippingShips next business day
$709.00
Littelfuse
L70S050
Littlefuse Semiconductor Fuse L70S050 700VAC 650VDC L70S-50, L70S50, L70S050
Only 1 left
Free shippingShips next business day
$75.00
Eaton
FAZ-D32/2
Eaton Xeffect FAZ-D32/2 32A 15KA 2POOL 50HZ Moeller Series
Only 1 left
Free shippingShips next business day
$35.00
Get 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 – we reply within 1 hour during business hours (Mon–Fri 9–3:30 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.