Eaton
XTPMP40B
Eaton XTPMP40B Manual Motor Protector Magnetic Only 0.4A Frame B Rotary Switch
In stock
Free shippingShips next business day
$140.89
Circuit Breakers, Fuses & Protection
3,512 listings · 3,453 in stock
3,512 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 & Accessories826 in stock
- Miniature & DIN Rail Circuit Breakers307 in stock
- Fuse Holders & Fuse Blocks252 in stock
- Disconnect & Safety Switches206 in stock
- Molded Case Circuit Breakers130 in stock
- Surge Protection & Ground Fault127 in stock
- Protective & Monitoring Relays30 in stock
Bussmann
Cooper Bussmann CHM Series 30A 600V Fuse Holder
Cooper Bussmann CHM Series 30A 600V Fuse Holder Block DIN Rail Industrial Part
Only 5 left
Free shippingShips next business day
$14.89
Bussmann
1976-1
Bussmann Buss 1976-1 Porcelain Fuse Holder Block 30A 700V Industrial Electrical
Only 1 left
Free shippingShips next business day
$13.89
Eaton
LL3-HK
Eaton Hansen LL3-HK Quick Disconnect Female Coupling Self Sealing Hydraulic Part
In stock
Free shippingShips next business day
$12.89
Mersen
W85993
Ferraz Shawmut Protistor W85993 Ultra Rapid Semiconductor Fuse 63A 660V DIN 80
Only 2 left
Free shippingShips next business day
$14.89
General Electric
EP101ULH
GE EP101ULH B6 Miniature Circuit Breaker 1-Pole 6A 120V 10kA DIN Rail 690215
Only 2 left
Free shippingShips next business day
$62.89
Bussmann
FNM-10
Bussmann Fusetron FNM-10 Dual Element Time Delay Fuse 10A 250V 13/32 x 1-1/2
Only 1 left
Free shippingShips next business day
$9.89
General Electric
EP101ULH
GE EP101ULH B5 Miniature Circuit Breaker 1-Pole 5A 120V 10kA DIN Rail 690214
Only 1 left
Free shippingShips next business day
$14.89
Eaton
HFDDC3200WS
Eaton HFDDC3200WS HFD-DC Circuit Breaker 200A 3 Pole 600VDC Visa Safety View
Only 1 left
Free shippingShips next business day
$415.89
Eaton
XTPRCP25BC1
Eaton XTPRCP25BC1 Manual Motor Protector Rotary 0.16-0.25A Class 10 Frame B IEC
In stock
Free shippingShips next business day
$31.89
Eaton
XTPTP40BC1
Eaton XTPTP40BC1 PKZM0-0.4-T Manual Motor Protector 0.25-0.4A Class 10 Frame B
In stock
Free shippingShips next business day
$56.89
General Electric
V37203
GE V37203 V-Line 2-Pole 3A D-Curve Miniature Circuit Breaker 277/480VAC DIN Rail
Only 1 left
Free shippingShips next business day
$9.89
Bussmann
S505-3.15-R
Bussmann S505-3.15-R Ceramic Fuse 3.15A 250VAC 5x20mm 1.5kA IEC 127-2 Lot of 5
Only 1 lot left
Free shippingShips next business day
$9.89 / lot of 5
Allen-Bradley
1492-CB2G050
Allen-Bradley 1492-CB2G050 Ser B Supplementary Protector 5A 2-Pole 480V Breaker
Only 1 left
Free shippingShips next business day
$9.89
Banner
10063479
Banner 10063479 MQDC-RA Quick Disconnect Cordset Mini-Beam Sensor M12 4 Pin
Only 1 left
Free shippingShips next business day
$49.89
Schneider Electric
Schneider Electric V1 TeSys Vario Switch Disconn
Schneider Electric V1 TeSys Vario Switch Disconnector 3 Pole 32A 690V Emergency
Only 1 left
Free shippingShips next business day
$61.89
General Electric
EP101ULC20
GE EP101ULC20 Miniature Circuit Breaker 1-Pole 20A 277VAC 10kA C-Curve 686875
Only 3 left
Free shippingShips next business day
$16.89
Schneider Electric
24111
Schneider Electric 24111 Multi 9 C60 Circuit Breaker B2A 1-Pole 277V Industrial
Only 1 left
Free shippingShips next business day
$27.89
General Electric
EP101ULH
GE EP101ULH C3 Miniature Circuit Breaker 1-Pole 3A 120V 10kA DIN Rail 690268
In stock
Free shippingShips next business day
$9.89
Allen-Bradley
1489-A1C100
Allen-Bradley 1489-A1C100 Miniature Circuit Breaker 1-Pole 10A 277V C-Curve DIN
Only 1 left
Free shippingShips next business day
$12.89
General Electric
EP101ULH
GE EP101ULH C4 Miniature Circuit Breaker 1-Pole 4A 120V 10kA DIN Rail 690269
Only 4 left
Free shippingShips next business day
$9.89
Schneider Electric
24430
Schneider Electric 24430 Multi 9 C60 Circuit Breaker 6A 1-Pole 277V Industrial
Only 1 left
Free shippingShips next business day
$12.89
Merlin Gerin
60109
Merlin Gerin 60109 Multi 9 C60 Miniature Circuit Breaker 1-Pole C 8A 240VAC
Only 1 left
Free shippingShips next business day
$25.89
General Electric
9238208G4
General Electric 9238208G4 Thyrite Protector Current Transformer Secondary Surge
In stock
Free shippingShips next business day
$75.89
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.