Square D
9422 RP-1
Square D 9422 RP-1 Ser.b Molded Case Switch 3-POLE Unit
Only 3 left
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$36.00
Circuit Breakers, Fuses & Protection
3,515 listings · 3,456 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 Blocks253 in stock
- Disconnect & Safety Switches206 in stock
- Molded Case Circuit Breakers131 in stock
- Surge Protection & Ground Fault127 in stock
- Protective & Monitoring Relays30 in stock
Siemens
3VU1300-1MJ00
Siemens 3VU1300-1MJ00 VDE 0660 415-490V 2-100KA 40A 50/60HZ
Only 1 left
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$17.00
Buchanan
Buchanan Fuse/Switch 0342
Buchanan Fuse/Switch 0342
In stock
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$49.00
Allen-Bradley
194RF-NC030
Allen Bradley CAT 194RF-NC030 Ser.a
Only 4 left
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$35.00
Fuji Electric
EG104A
Fuji Electric EG104A 415V 100A 30MA
Only 2 left
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$73.99
General Electric
THQP125
GE THQP125 Miniature Circuit Brekers '20 in Box'
Only 1 left
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$189.99
Eaton
CHB215
Eaton CHB215 CH Circuit Breaker 120/240 VAC 15AMP... Each
Only 4 left
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$45.00
Eaton
FL27K30
Eaton Cooper Power FL27K30 30AMP Type K Fuse Link.. Each
In stock
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$30.00
Cooper
3439216B02
Cooper 3439216B02 138/18 RTE Elsg Fuse 15.5 KV 15 E Amp 24
In stock
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$499.00
Cooper
FL3N85
Cooper Ytype N FL3N85 85.00AMP Fuse Link...each
In stock
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$20.00
Eaton
170974
Eaton FRBMM-B16/1N/001 170974 16A 10MA AC
In stock
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$99.00
Eaton
XTPAXFA11
Eaton Moeller Series NHI-E-11-PKZ0 XTPAXFA11 4000V... Box of 5
In stock
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$50.00 / lot of 5
Cutler-Hammer
DR361UG
Eaton Cutler-Hammer DR361UG Rotary Switch 40AMP 600VAC 3POLE Non-Fusible
Only 1 left
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$85.00
General Electric
TEJ17436160770
GE TEJ17436160770 TEY240 40A
In stock
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$149.00
Fuji Electric
CP32FS/2K
Fuji Electric Circuit Protector CP32FS/2K 240-250VAC 2A 50/60HZ 2POLE 2A
Only 2 left
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$9.00
IDEC
21611-R1
IDEC 21611-R1 Circuit Protector NRBM2100F 250VAC 50/60HZ CB21(3A)
Only 1 left
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$15.00
Ferraz Shawmut
A050F175
Ferraz A050F175 500V 175A
In stock
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$24.00
Mersen
30321AB
Gould Shawmut 30321AB 600V 30A 200000 Amp RMS
Only 5 left
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$8.00
Bussmann
GMC-250
Buss Fuses GMC-250 Pack of 5
Only 4 lots left
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$8.00 / lot of 5
Mersen
A25X80
Gould Shawmut Amptrap A25X80 Type 4
Only 5 left
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$8.00
Noshok
20.110
Noshok 20.110 160 PSI/KPA 1/4NPT
Only 1 left
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$8.00
Mersen
30321RAB
Gould Shawmut 30321RAB 600V 30A 200000AMP RMS
Only 5 left
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$8.00
Bussmann
170M1371
Bussman 170M1371 250A 660V 971204
Only 1 left
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$8.00
Siemens
3RV1021-1GA10
Siemens Sirius 3RV1021-1GA10 G/100924 E06 6.3A Class 10
Only 1 left
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$12.90
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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.