Bussmann
JM60030-3CR
Bussmann JM60030-3CR Modular Fuse Block 3 Pole 30A 600V Class J Industrial OEM
Out of stock
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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
Bussmann
LKN-200
Bussman LKN-200 Fuse Link (Lot of 5)
Out of stock
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Mersen
OT12
Gould Shawmut OT12 One-Time Fuse 12A 250VAC Class K5 Box of 11 Industrial Mersen
Out of stock
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Eaton
Eaton CHBL Circuit Breaker Label Cover CH Series
Eaton CHBL Circuit Breaker Label Cover CH Series Panelboard Electrical Accessory
Out of stock
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Request a quote: Eaton Eaton CHBL Circuit Breaker Label Cover CH Series
Bussmann
BC6032P
Bussmann BC6032P Fuse Block Holder 30A 600V Class CC 2-Pole OEM Industrial USA
Out of stock
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Square D
QO240
Square D QO240 40 Amp 2-Pole 120/240V QO Plug-In Circuit Breaker Industrial
Out of stock
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Square D
PA31600RC
Square D PA31600RC Circuit Breaker 1600A Trip Unit (Box of 3)
Out of stock
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Eaton
DS26JK
EATON DS26JK CLASS J FUSE KIT60 A, 600 V MAXHeavy Duty Switches
Out of stock
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Bussmann
MDL-1-1/2
Bussman MDL-1-1/2 Fuse 250V 100A 10KA (Pack of 5)
Out of stock
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Bussmann
170L2116
Bussmann 170L2116 Ferrule Fuse 63A 660V 22x58mm aR Class Semiconductor BOX OF 10
Out of stock
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Bussmann
KBC-250
Bussmann KBC-250 Fuse 600V 250A High Speed Semiconductor Industrial OB
Out of stock
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Littelfuse
FLSR005
Littlefuse FLSR005 FLSR5 Fuse 600V Class RK-5
Out of stock
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Bussmann
LKS-600
Bussmann LKS-600 SuperLag Fuse Renewal Link 600A 600V Time Delay 2/order
Out of stock
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Bussmann
BM6032SQ
Buss BM6032SQ Fuse Holder 30A 600V Quick CON 20A 30A 600V 20A
Out of stock
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Eaton
LGTEW3
EATON LGTEW3 Terminal Spreader Kit for LG 3 Pole Breaker
Out of stock
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Square D
QOB120VHGFI
Square D QOB120VHGFI Miniature Circuit Breakers
Out of stock
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Eaton
QBHW2060
Eaton Quicklag QBHW2060 22000AMPS 120-240V Circuit Breaker 2POLE Hacr Type
Out of stock
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Industrial part
ECNR2.5
ECNR2.5 250V, 2.5A, Class RK5 Edison Fusegear.. Lot of 6
Out of stock
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Mersen
TRS2-1/4R
Ferraz Shawmut TRS2-1/4R Class RK5 600VAC Fuses 10/pk
Out of stock
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Edison
ECSR5
Edison ECSR5 Class RK5 600VAC Fuse (Lot of 10)
Out of stock
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Littelfuse
Littlefuse Flnr 2 Class RK-5 250VAC SLO BLO Fuse
Littlefuse Flnr 2 Class RK-5 250VAC SLO BLO Fuse (Lot of 8)
Out of stock
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Request a quote: Littelfuse Littlefuse Flnr 2 Class RK-5 250VAC SLO BLO Fuse
Littelfuse
FLSR005ID
Littlefuse FLSR005ID Class RK-5 600 VAC SLO BLO Fuse (Lot of 11)
Out of stock
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Fusetron
FRS-R-3/10
Fusetron FRS-R-3/10 Class RK5 600VAC Fuse (Lot of 10)
Out of stock
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Mersen
TRS2R
Mersen Ferraz Shawmut Tri-Onic TRS2R Q222539 2A 600VAC/DC 'Box of 10'
Out of stock
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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.