AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
AS9120B, ISO 9001:2015, and FAA 0056B Accredited
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Circuit Protection Parts - Industrial and Automation Parts Catalog

Industrial Part Sphere is an all-inclusive purchasing platform for industrial and automation parts. Our inventory comprises a diverse selection of product categories, one of which is Circuit Protection. Within this category are industrial parts such as ZEK35-UL, FAZ-C20-1-SP, FAZ-C4-2-NA, K3P-300-STDC, 39544020 and many others, all of which are available with short lead times and competitive prices. Any parts not in our inventory can be sourced and shipped to you via our international supply chain network that spans North America and Europe.

Industrial Part Sphere specializes in leveraging our buying power to secure low prices and fast shipping times on every part that we sell. To begin the purchasing process instantly for Circuit Protection, submit an RFQ today. We are an AS9120B, ISO 9001:2015, and FAA AC 00-56B accredited business, as well as the only independent distributor with a strict no China sourcing pledge, ensuring that each part you purchase from us is of the highest quality.

Disconnect Switches Fuses and Fuse Holders UL 1008 Rated Manual
UL 1077 Supplementar UL 489 Miniature Cir UL 489 Rated Molded
UL 508 Rated Manual

Manufacturer's List for Circuit Protection

Eaton Automationdirect Socomec
Gladiator Edison Fuji Electric
Bussmann

Browse the List of Circuit Protection Products

Part No Manufacturer Description QTY RFQ
ZEK35-UL eaton eaton box type wiring lug, 80a, 480 vac, 1 openings, #14-2 awg copper only. package of 3. for use with zsvul series busbars. 2541 RFQ
FAZ-C20-1-SP eaton eaton miniature supplementary protector, 20a, 277 vac / 48 vdc, 1-pole, c curve, thermal magnetic, 10ka sccr, 35mm din rail mount. 2772 RFQ
FAZ-C4-2-NA eaton eaton miniature circuit breaker, current-limiting, 4a, 480y / 277 vac / 96 vdc, 2-pole, c curve, thermal magnetic, 10ka sccr, 35mm din rail mount. 2059 RFQ
K3P-300-STDC automationdirect automationdirect molded case circuit breaker, 300a, 600 vac / 250 vdc, 3-pole, characteristics, thermal magnetic, 35ka sccr, k frame, panel mount. line and load lug terminals and factory installed 24 vdc shunt trip included. 2081 RFQ
39544020 socomec socomec box type wiring lug, line or load mount, 1 openings, #6 awg-300 mcm wire(s). package of 4. for use with sirco and fuserbloc series 200a switch bodies; sircover 100-200a transfer switch bodies. 2053 RFQ
FAZ-C4-3-NA-L eaton eaton miniature circuit breaker, current-limiting, 4a, 240 vac / 96 vdc, 3-pole, c curve, thermal magnetic, 10ka sccr, 35mm din rail mount. 2513 RFQ
F3P-200-STDC automationdirect automationdirect molded case circuit breaker, 200a, 600 vac / 250 vdc, 3-pole, characteristics, thermal magnetic, 35ka sccr, f frame, panel mount. line and load lug terminals and factory installed 24 vdc shunt trip included. 2350 RFQ
GMCB-2C-20 gladiator gladiator miniature supplementary protector, 20a, 480y/277 vac/125 vdc, 2-pole, c curve, thermal magnetic, 6ka sccr, 35mm din rail mount. 2988 RFQ
TJN3 edison edison fuse, tjn series, class t, current-limiting, extremely fast-acting, 3a, 300 vac, ferrule. package of 10. feeder/branch, semiconductor protection applications. 1632 RFQ
FAZ-C2-3 eaton eaton miniature supplementary protector, 2a, 480y / 277 vac / 96 vdc, 3-pole, c curve, thermal magnetic, 10ka sccr, 35mm din rail mount. 2135 RFQ
GMCB-2D-63 gladiator gladiator miniature supplementary protector, 63a, 480y/277 vac/125 vdc, 2-pole, d curve, thermal magnetic, 6ka sccr, 35mm din rail mount. 1983 RFQ
FAZ-C13-1-SP eaton eaton miniature supplementary protector, 13a, 277 vac / 48 vdc, 1-pole, c curve, thermal magnetic, 10ka sccr, 35mm din rail mount. 1076 RFQ
EHM2DIU-6 edison edison modular fuse holder, with indicator, accepts class midget fuses, 30a, 600v, 2-pole, 18-4 awg copper only, integral pressure plate with separate spade connection, 35mm din rail mount. package of 6. 1362 RFQ
HCTR4 edison edison fuse, hctr series, class cc, current-limiting, time-delay, 4a, 600 vac, ferrule. package of 10. feeder/branch protection applications. 1481 RFQ
BW250JAGU-3P225SB fuji electric fuji electric molded case circuit breaker, bw250 series, 225a, 600 vac / 250 vdc, 3-pole, thermal magnetic, 30ka sccr, 250a frame, panel mount. line and load lug terminals and terminal covers included. 2307 RFQ
FAZ-D6-1-NA-L-SP eaton eaton miniature circuit breaker, current-limiting, 6a, 240 vac / 48 vdc, 1-pole, d curve, thermal magnetic, 10ka sccr, 35mm din rail mount. 2731 RFQ
K3P-400 automationdirect automationdirect molded case circuit breaker, 400a, 600 vac / 250 vdc, 3-pole, characteristics, thermal magnetic, 35ka sccr, k frame, panel mount. line and load lug terminals included. 1814 RFQ
EDCC5 edison edison fuse, edcc series, class cc, current-limiting, time-delay, 5a, 600 vac, ferrule. package of 10. feeder/branch protection applications. 1258 RFQ
MCL25 edison edison fuse, mcl series, class midget, fast-acting, 25a, 600 vac, ferrule. package of 10. supplemental protection applications. 1793 RFQ
GMCBU-3C-32 gladiator gladiator miniature circuit breaker, 32a, 240 vac/125 vdc, 3-pole, c curve, thermal magnetic, 10ka sccr, 35mm din rail mount. 2582 RFQ
FAZ-B3-2-NA-L eaton eaton miniature circuit breaker, current-limiting, 3a, 240 vac / 96 vdc, 2-pole, b curve, thermal magnetic, 10ka sccr, 35mm din rail mount. 2050 RFQ
22993409 socomec socomec door mounting hardware, for use with sirco m 16-80a switch bodies; use s0 and s00 handles only. 2357 RFQ
ECNR20 edison edison fuse, ecnr series, class rk5, current-limiting, time-delay, 20a, 250 vac, ferrule. package of 10. feeder/branch protection applications. 2883 RFQ
T60060-2CR bussmann bussmann fuse block, accepts t fuses, 60a, 600v, 2-pole, 14-2 awg copper or aluminum, box lug, panel mount. 1464 RFQ
GMCBU-3B-10 gladiator gladiator miniature circuit breaker, 10a, 480y/277 vac/125 vdc, 3-pole, b curve, thermal magnetic, 10ka sccr, 35mm din rail mount. 2703 RFQ
LESRK20 edison edison fuse, lesrk series, class rk1, current-limiting, time-delay, 20a, 600 vac, ferrule. package of 10. feeder/branch protection applications. 2980 RFQ
TJS15-1 edison edison fuse, tjs series, class t, current-limiting, extremely fast-acting, 15a, 600 vac, ferrule, feeder/branch, semiconductor protection applications. 2259 RFQ
27990121 socomec socomec auxiliary contact, front mount, (1) n.o./(1) n.c. contact(s), 1a @ 125 vac, low impedance. for use with sirco 100 - 600a switch bodies. 2905 RFQ
MEN2-5 edison edison fuse, men series, class midget, time-delay, 2.5a, 250 vac, ferrule. package of 10. supplemental protection applications. manufacturer part number: men2.5. 2956 RFQ
FAZ-C40-1-SP eaton eaton miniature supplementary protector, 40a, 277 vac / 48 vdc, 1-pole, c curve, thermal magnetic, 5ka sccr, 35mm din rail mount. 1778 RFQ
JDL5 edison edison fuse, jdl series, class j, current-limiting, time-delay, 5a, 600 vac, ferrule. package of 10. feeder/branch protection applications. 2348 RFQ
GMCBU-2B-3 gladiator gladiator miniature circuit breaker, 3a, 480y/277 vac/125 vdc, 2-pole, b curve, thermal magnetic, 10ka sccr, 35mm din rail mount. 1114 RFQ
TJS40-1 edison edison fuse, tjs series, class t, current-limiting, extremely fast-acting, 40a, 600 vac, ferrule, feeder/branch, semiconductor protection applications. 2310 RFQ
FAZ-C7-3-NA eaton eaton miniature circuit breaker, current-limiting, 7a, 480y / 277 vac / 96 vdc, 3-pole, c curve, thermal magnetic, 10ka sccr, 35mm din rail mount. 1755 RFQ
ECNR25 edison edison fuse, ecnr series, class rk5, current-limiting, time-delay, 25a, 250 vac, ferrule. package of 10. feeder/branch protection applications. 1731 RFQ
CVR-RH-25060 bussmann bussmann fuse block cover, for use with 250v 60a class r modular fuse blocks. 1046 RFQ
GMCB-2C-1 gladiator gladiator miniature supplementary protector, 1a, 480y/277 vac/125 vdc, 2-pole, c curve, thermal magnetic, 6ka sccr, 35mm din rail mount. 1400 RFQ
L3P-400-STDC automationdirect automationdirect molded case circuit breaker, 400a, 600 vac / 250 vdc, 3-pole, characteristics, thermal magnetic, 35ka sccr, l frame, panel mount. line and load lug terminals and factory installed 24 vdc shunt trip included. 2646 RFQ
BW9F0JA-20A fuji electric fuji electric handle, flange, 6.5ft/2m cable length, black, external front mount, 2-position, lockable in on-off, defeatable, nema 12. for use with fuji electric bw630 and bw800 series mccbs. mccb terminal covers included. 1148 RFQ
ECNR30 edison edison fuse, ecnr series, class rk5, current-limiting, time-delay, 30a, 250 vac, ferrule. package of 10. feeder/branch protection applications. 2777 RFQ
TJN50-1 edison edison fuse, tjn series, class t, current-limiting, extremely fast-acting, 50a, 300 vac, ferrule, feeder/branch, semiconductor protection applications. 2357 RFQ
TJN125 edison edison fuse, tjn series, class t, current-limiting, extremely fast-acting, 125a, 300 vac, knife blade, feeder/branch, semiconductor protection applications. 1502 RFQ
FAZ-D20-2 eaton eaton miniature supplementary protector, 20a, 480y / 277 vac / 96 vdc, 2-pole, d curve, thermal magnetic, 5ka sccr, 35mm din rail mount. 2229 RFQ
FAZ-B3-3-NA-L eaton eaton miniature circuit breaker, current-limiting, 3a, 240 vac / 96 vdc, 3-pole, b curve, thermal magnetic, 10ka sccr, 35mm din rail mount. 2815 RFQ
FAZ-C32-1-SP eaton eaton miniature supplementary protector, 32a, 277 vac / 48 vdc, 1-pole, c curve, thermal magnetic, 10ka sccr, 35mm din rail mount. 2932 RFQ
FAZ-B1-2-NA eaton eaton miniature circuit breaker, current-limiting, 1a, 480y / 277 vac / 96 vdc, 2-pole, b curve, thermal magnetic, 10ka sccr, 35mm din rail mount. 2713 RFQ
GMCBU-1B-6 gladiator gladiator miniature circuit breaker, 6a, 277 vac/60 vdc, 1-pole, b curve, thermal magnetic, 10ka sccr, 35mm din rail mount. 2737 RFQ
FAZ-B3-2 eaton eaton miniature supplementary protector, 3a, 480y / 277 vac / 96 vdc, 2-pole, b curve, thermal magnetic, 10ka sccr, 35mm din rail mount. 2304 RFQ
FAZ-C16-2 eaton eaton miniature supplementary protector, 16a, 480y / 277 vac / 96 vdc, 2-pole, c curve, thermal magnetic, 10ka sccr, 35mm din rail mount. 2775 RFQ
RM60600-1CR-1 bussmann bussmann, accepts r fuses, 600a, 600v, 1-pole, 2 line/2 load opening(s) per pole, (2) 4 awg-500 mcm copper or aluminum, box lug, panel mount. 1196 RFQ
ECSR4 edison edison fuse, ecsr series, class rk5, current-limiting, time-delay, 4a, 600 vac, ferrule. package of 10. feeder/branch protection applications. 2247 RFQ
GMCBU-1D-4 gladiator gladiator miniature circuit breaker, 4a, 277 vac/60 vdc, 1-pole, d curve, thermal magnetic, 10ka sccr, 35mm din rail mount. 2496 RFQ
GMCBU-3C-16 gladiator gladiator miniature circuit breaker, 16a, 480y/277 vac/125 vdc, 3-pole, c curve, thermal magnetic, 10ka sccr, 35mm din rail mount. 1734 RFQ
FAZ-C1-3-NA eaton eaton miniature circuit breaker, current-limiting, 1a, 480y / 277 vac / 96 vdc, 3-pole, c curve, thermal magnetic, 10ka sccr, 35mm din rail mount. 2705 RFQ
37299993 socomec socomec cable, 5ft length. for use with operating mechanism 37299903. 2005 RFQ
GMCB-1D-4 gladiator gladiator miniature supplementary protector, 4a, 277 vac/60 vdc, 1-pole, d curve, thermal magnetic, 6ka sccr, 35mm din rail mount. 2333 RFQ
CVRI-RH-25100-1 bussmann bussmann fuse block cover, with indicator. for use with 250v 100a class r modular fuse blocks. 2907 RFQ
FAZ-C30-1-NA-L-SP eaton eaton miniature circuit breaker, current-limiting, 30a, 240 vac / 48 vdc, 1-pole, c curve, thermal magnetic, 10ka sccr, 35mm din rail mount. 1498 RFQ
FAZ-C8-1-SP eaton eaton miniature supplementary protector, 8a, 277 vac / 48 vdc, 1-pole, c curve, thermal magnetic, 10ka sccr, 35mm din rail mount. 2177 RFQ
FAZ-B15-3-NA-L eaton eaton miniature circuit breaker, current-limiting, 15a, 240 vac / 96 vdc, 3-pole, b curve, thermal magnetic, 14ka sccr, 35mm din rail mount. 2750 RFQ
K3P-350-UVAC automationdirect automationdirect molded case circuit breaker, 350a, 600 vac / 250 vdc, 3-pole, characteristics, thermal magnetic, 35ka sccr, k frame, panel mount. line and load lug terminals and factory installed 120 vac undervoltage release included. 1763 RFQ
FAZ-D3-2-NA-L eaton eaton miniature circuit breaker, current-limiting, 3a, 240 vac / 96 vdc, 2-pole, d curve, thermal magnetic, 10ka sccr, 35mm din rail mount. 2342 RFQ
ECSR20 edison edison fuse, ecsr series, class rk5, current-limiting, time-delay, 20a, 600 vac, ferrule. package of 10. feeder/branch protection applications. 1143 RFQ
K3P-400-STDC automationdirect automationdirect molded case circuit breaker, 400a, 600 vac / 250 vdc, 3-pole, characteristics, thermal magnetic, 35ka sccr, k frame, panel mount. line and load lug terminals and factory installed 24 vdc shunt trip included. 1483 RFQ
FAZ-C25-2 eaton eaton miniature supplementary protector, 25a, 480y / 277 vac / 96 vdc, 2-pole, c curve, thermal magnetic, 10ka sccr, 35mm din rail mount. 1453 RFQ
BW9W1SHA fuji electric fuji electric field installable auxiliary contact, left side mount, spdt contact(s), 5a @ 125 vac, 19.69in 20awg lead wires. for use with fuji electric bw400, bw630 and bw800 series mccbs. 2103 RFQ
FAZ-C32-2 eaton eaton miniature supplementary protector, 32a, 480y / 277 vac / 96 vdc, 2-pole, c curve, thermal magnetic, 10ka sccr, 35mm din rail mount. 1981 RFQ
37299903 socomec socomec cable operating mechanism, for use with disconnect flange handles; fuserbloc 30-200a switch bodies. 1012 RFQ
FAZ-B15-2-NA eaton eaton miniature circuit breaker, current-limiting, 15a, 480y / 277 vac / 96 vdc, 2-pole, b curve, thermal magnetic, 14ka sccr, 35mm din rail mount. 1771 RFQ
FAZ-C1-3 eaton eaton miniature supplementary protector, 1a, 480y / 277 vac / 96 vdc, 3-pole, c curve, thermal magnetic, 10ka sccr, 35mm din rail mount. 1050 RFQ
JM60100-1MW14-2 bussmann bussmann modular power distribution fuse block, multi-wire, accepts j fuses, 100a, 600v, 2-pole, 1 line/4 load opening(s) per pole, box lug, panel mount. 1012 RFQ
TJS450 edison edison fuse, tjs series, class t, current-limiting, extremely fast-acting, 450a, 600 vac, knife blade, feeder/branch, semiconductor protection applications. 2933 RFQ
FAZ-C0P5-1-NA-SP eaton eaton miniature circuit breaker, current-limiting, 0.5a, 277 vac / 48 vdc, 1-pole, c curve, thermal magnetic, 10ka sccr, 35mm din rail mount. 2015 RFQ
JHL35 edison edison drive fuse, jhl series, class j, current-limiting, high speed, 35a, 600 vac, ferrule. package of 10. feeder/branch, semiconductor protection applications. 1030 RFQ
EDCC30 edison edison fuse, edcc series, class cc, current-limiting, time-delay, 30a, 600 vac, ferrule. package of 10. feeder/branch protection applications. 2610 RFQ
S5063-15-R bussmann bussmann fuse, s506 series, small dimension, time-delay, 3.15a, 250 vac, glass tube. package of 5. supplemental, electronic protection applications. manufacturer part number: s506-3.15-r. 2757 RFQ
FAZ-D3-2-NA eaton eaton miniature circuit breaker, current-limiting, 3a, 480y / 277 vac / 96 vdc, 2-pole, d curve, thermal magnetic, 10ka sccr, 35mm din rail mount. 1312 RFQ
GMCB-1C-32 gladiator gladiator miniature supplementary protector, 32a, 277 vac/60 vdc, 1-pole, c curve, thermal magnetic, 6ka sccr, 35mm din rail mount. 1016 RFQ
FAZ-C13-2-NA-L eaton eaton miniature circuit breaker, current-limiting, 13a, 240 vac / 96 vdc, 2-pole, c curve, thermal magnetic, 10ka sccr, 35mm din rail mount. 1891 RFQ
BW400SAGU-3P250SB fuji electric fuji electric molded case circuit breaker, bw400 series, 250a, 480 vac / 250 vdc, 3-pole, characteristics, thermal magnetic, 35ka sccr, panel mount. line and load lug terminals included. 1316 RFQ
JHL4 edison edison drive fuse, jhl series, class j, current-limiting, high speed, 4a, 600 vac, ferrule. package of 10. feeder/branch, semiconductor protection applications. 2226 RFQ
37299992 socomec socomec cable, 3ft length. for use with operating mechanism 37299903. 1398 RFQ
GMCB-3B-40 gladiator gladiator miniature supplementary protector, 40a, 480y/277 vac/125 vdc, 3-pole, b curve, thermal magnetic, 6ka sccr, 35mm din rail mount. 2254 RFQ
FAZ-B6-3-NA eaton eaton miniature circuit breaker, current-limiting, 6a, 480y / 277 vac / 96 vdc, 3-pole, b curve, thermal magnetic, 10ka sccr, 35mm din rail mount. 2818 RFQ
FAZ-D2-1-NA-L-SP eaton eaton miniature circuit breaker, current-limiting, 2a, 240 vac / 48 vdc, 1-pole, d curve, thermal magnetic, 10ka sccr, 35mm din rail mount. 2749 RFQ
FAZ-B13-1-SP eaton eaton miniature supplementary protector, 13a, 277 vac / 48 vdc, 1-pole, b curve, thermal magnetic, 10ka sccr, 35mm din rail mount. 2467 RFQ
EB3P100M57 edison edison busbar, 100a, 600 vac/vdc, 57 -pin, cut to length permitted, connects up to (19) 3-pole edison ehm or ehcc series fuse holders. 1078 RFQ
GMCB-2D-5 gladiator gladiator miniature supplementary protector, 5a, 480y/277 vac/125 vdc, 2-pole, d curve, thermal magnetic, 6ka sccr, 35mm din rail mount. 2487 RFQ
TJS30-1 edison edison fuse, tjs series, class t, current-limiting, extremely fast-acting, 30a, 600 vac, ferrule, feeder/branch, semiconductor protection applications. 2749 RFQ
MCL2-5 edison edison fuse, mcl series, class midget, fast-acting, 2.5a, 600 vac, ferrule. package of 10. supplemental protection applications. manufacturer part number: mcl2.5. 1191 RFQ
CVRI-RH-60200-3 bussmann bussmann fuse block cover, with indicator. package of 3. for use with 600v 200a class r modular fuse blocks. 1262 RFQ
GMCB-1D-32 gladiator gladiator miniature supplementary protector, 32a, 277 vac/60 vdc, 1-pole, d curve, thermal magnetic, 6ka sccr, 35mm din rail mount. 2998 RFQ
GMCBU-1B-25 gladiator gladiator miniature circuit breaker, 25a, 277 vac/60 vdc, 1-pole, b curve, thermal magnetic, 10ka sccr, 35mm din rail mount. 2770 RFQ
FAZ-C1-2-NA eaton eaton miniature circuit breaker, current-limiting, 1a, 480y / 277 vac / 96 vdc, 2-pole, c curve, thermal magnetic, 10ka sccr, 35mm din rail mount. 2628 RFQ
FAZ-D32-2-NA eaton eaton miniature circuit breaker, current-limiting, 32a, 480y / 277 vac / 96 vdc, 2-pole, d curve, thermal magnetic, 10ka sccr, 35mm din rail mount. 2986 RFQ
TJS40 edison edison fuse, tjs series, class t, current-limiting, extremely fast-acting, 40a, 600 vac, ferrule. package of 10. feeder/branch, semiconductor protection applications. 1384 RFQ
MCL-5 edison edison fuse, mcl series, class midget, fast-acting, 0.5a, 600 vac, ferrule. package of 10. supplemental protection applications. manufacturer part number: mcl0.5. 2013 RFQ
GMCB-2C-6 gladiator gladiator miniature supplementary protector, 6a, 480y/277 vac/125 vdc, 2-pole, c curve, thermal magnetic, 6ka sccr, 35mm din rail mount. 2578 RFQ
JHL90 edison edison drive fuse, jhl series, class j, current-limiting, high speed, 90a, 600 vac, knife blade, feeder/branch, semiconductor protection applications. 2792 RFQ
JHL80 edison edison drive fuse, jhl series, class j, current-limiting, high speed, 80a, 600 vac, knife blade, feeder/branch, semiconductor protection applications. 2914 RFQ

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