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Supplementary Protectors
Supplementary Protectors on Powermatic Associates

Supplementary Protectors
Supplementary protectors are devices designed to meet the UL 1077 requirements. They supplement circuit protection by providing over-current protection where branch circuit protection is already in place or not required.
1,275 products available

Supplementary Curcuit Protector, 3 pole, 32.0 Amp, 277 VAC, Z Curve, UL 1077
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Supplementary Curcuit Protector, 3 pole, 1.6 Amp, 277 VAC, B Curve, UL 1077
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Supplementary Curcuit Protector, 3 pole, 30.0 Amp, 277 VAC, B Curve, UL 1077, w/...
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Supplementary Curcuit Protector, 1 pole, 1.6 Amp, 277 VAC, Z Curve, UL 1077, w/N...
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Supplementary Curcuit Protector, 4 pole, 1.6 Amp, 277 VAC, C Curve, UL 1077
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Supplementary Curcuit Protector, 4 pole, 3.0 Amp, 277 VAC, C Curve, UL 1077
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Supplementary Curcuit Protector, 3 pole, 1.6 Amp, 277 VAC, K Curve, UL 1077, w/N...
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Supplementary Curcuit Protector, 4 pole, 20.0 Amp, 277 VAC, K Curve, UL 1077
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Item | Manufacturer | Price | Stock | Delivery | |
---|---|---|---|---|---|
![]() | ST203M-Z32 Supplementary Curcuit Protector, 3 pole, 32.0 Amp, 277 VAC, Z Curve, UL 1077 | ABB Control | Quick Quote | ||
![]() | ST203M-B1.6 Supplementary Curcuit Protector, 3 pole, 1.6 Amp, 277 VAC, B Curve, UL 1077 | ABB Control | Quick Quote | ||
![]() | ST203M-B30NA Supplementary Curcuit Protector, 3 pole, 30.0 Amp, 277 VAC, B Curve, UL 1077, w/... | ABB Control | Quick Quote | ||
![]() | ST201M-Z1.6NA Supplementary Curcuit Protector, 1 pole, 1.6 Amp, 277 VAC, Z Curve, UL 1077, w/N... | ABB Control | Quick Quote | ||
![]() | ST204M-C1.6 Supplementary Curcuit Protector, 4 pole, 1.6 Amp, 277 VAC, C Curve, UL 1077 | ABB Control | Quick Quote | ||
![]() | ST204M-C3 Supplementary Curcuit Protector, 4 pole, 3.0 Amp, 277 VAC, C Curve, UL 1077 | ABB Control | Quick Quote | ||
![]() | ST203M-K1.6NA Supplementary Curcuit Protector, 3 pole, 1.6 Amp, 277 VAC, K Curve, UL 1077, w/N... | ABB Control | Quick Quote | ||
![]() | ST204M-K20 Supplementary Curcuit Protector, 4 pole, 20.0 Amp, 277 VAC, K Curve, UL 1077 | ABB Control | Quick Quote | ||
![]() | S802C-K40 MCB S800C 2P K 40A | ABB Control | Quick Quote | ||
![]() | FAZ-S1 Eaton FAZ-S1 Miniature Circuit Breakers (MCBs) FAZ 1P 1A 415V 50/60Hz 1Ph | Eaton | Quick Quote |