Allen-Bradley
1492-GS3G040
Allen Bradley 1492-GS3G040 Miniature Circuit Breaker 3 Pole 4A 480VAC Industrial
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$7.89
Circuit Breakers, Fuses & Protection
3,498 listings · 3,444 in stock
3,498 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
- Fuses1,574 in stock
- Circuit Breakers & Accessories822 in stock
- Miniature & DIN Rail Circuit Breakers304 in stock
- Fuse Holders & Fuse Blocks250 in stock
- Disconnect & Safety Switches206 in stock
- Molded Case Circuit Breakers133 in stock
- Surge Protection & Ground Fault125 in stock
- Protective & Monitoring Relays30 in stock
Allen-Bradley
1492-GS2G050
Allen Bradley 1492-GS2G050 Circuit Breaker 5A 2-Pole 277/480VAC 65VDC Industrial
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$14.89
Siemens
Siemens SG 16A S Circuit Breaker 250VDC 380VAC I
Siemens SG 16A S Circuit Breaker 250VDC 380VAC Industrial Electrical OEM Switch
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$13.89
Siemens
3VE1000-2D
Siemens 3VE1000-2D Motor Starter Protector 0.25-0.4A Industrial Automation OEM
Only 1 left
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$49.89
Bussmann
BK/GDC-1A
Bussmann BK/GDC-1A Fuse 1A 250V Small Dimension Time Delay 5x20mm Glass Body
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$6.99
Philips
600442-26SV
Philips 600442-26SV Capacitor 6200 uF 450VDC 500 Surge Electrolytic Can Type
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$68.89
Bussmann
Buss GMT-A-LPDC Fuses 125 VAC 300A IR 60 VDC 450
Buss GMT-A-LPDC Fuses 125 VAC 300A IR 60 VDC 450A 1R Box of 10 Cooper Bussmann
In stock
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$12.89 / lot of 10
Bussmann
TPS-B-25
Bussmann TPS-B-25 Telpower Fuses 25 Amp Pack of 10 Cooper Bussmann V38 RoHS
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$14.89 / lot of 10
ABB
296A338-02
ABB 296A338-02 Power Circuit Breaker Service Parts Set of 4 Industrial OEM USA
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$74.99
ABB
296A338-02
ABB 296A338-02 Power Circuit Breaker Component Parts Set of 6 Industrial OEM
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$99.99
ABB
OT45ET3
ABB Asea Brown Boveri OT45ET3 1SCA022353R7050 Disconnect Switch 63A 600V 3P
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$32.89
SEL
321112256HNB3X2
NIB Schweitzer SEL-321 321112256HNB3X2 Firm REV 3211R426
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$1,999.00
SEL
321114256VNB3X4
NIB Schweitzer SEL-321 321114256VNB3X4 Firm REV 3211R433
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$1,574.98
Bussmann
BDH79
Bussmann BDH79 Pistol Handle I/O/Test Disconnect Switch Cooper NEMA 1 Electrical
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$36.89
Bussmann
AGA-7-1/2
Bussmann AGA-7-1/2 Fuse 7.5A 125VAC Nonindicating Glass Tube Box of 100 Fuses
Only 1 lot left
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$11.89 / lot of 100
Bussmann
TVS120ACD
Buss Surge TVS120ACD 120VAC TVSS Surge Protector AC Diode Status LED 1 Per Order
Only 1 left
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$99.99
Westinghouse
200-B-570-G01
Westinghouse 200-B-570-G01 Moving Breaker Contact Industrial Replacement OEM
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$36.89
ABB
OESA-400D3PL
ABB OESA-400D3PL Fusible Disconnect Switch 400A 690V AC IEC 60947-3 Industrial
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$469.89
Allen-Bradley
Allen Bradley 140-L3
Allen Bradley 140-L3 Spare Position Shroud Bulletin 140 Series C 1 Per Order
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$17.89
Siemens
3LF120
Siemens 3LF120 Rotary Disconnect Selector Switch Industrial Electrical Control
Only 2 left
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$78.00
Telemecanique
VZ2
Telemecanique VZ2 Main Contact 055187 40A 690V Schneider Electric Industrial
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$29.83
Merlin Gerin
NFNL36060
Merlin Gerin NFNL36060 Compact NS 3P 60A 600V Circuit Breaker Schneider Electric
Only 4 left
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$1,299.00
Airpax
UPL1-1REC4-52-303
Airpax UPL1-1REC4-52-303 DC Circuit Breaker 30A 65V Magnetic Protector Industria
Only 2 left
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$14.74
Littelfuse
0218005.HXP
Littelfuse 0218005.HXP 5A 250V 5x20mm Glass Cartridge Fuse Time Delay Electrica
In stock
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$11.89
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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.