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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, 1 pole, 1.6 Amp, 277 VAC, B Curve, UL 1077
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Supplementary Curcuit Protector, 4 pole, 1.6 Amp, 277 VAC, B Curve, UL 1077
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Supplementary Curcuit Protector, 1 pole, 1.6 Amp, 277 VAC, C Curve, UL 1077, w/N...
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Supplementary Curcuit Protector, 2 pole, 1.6 Amp, 277 VAC, C Curve, UL 1077
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Supplementary Curcuit Protector, 3 pole, 1.6 Amp, 277 VAC, C Curve, UL 1077, w/N...
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Supplementary Curcuit Protector, 3 pole, 1.6 Amp, 277 VAC, D Curve, UL 1077, w/N...
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Supplementary Curcuit Protector, 3 pole, 1.0 Amp, 277 VAC, K Curve, UL 1077, w/N...
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Supplementary Curcuit Protector, 4 pole, 1.6 Amp, 277 VAC, K Curve, UL 1077
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Item | Manufacturer | Price | Stock | Delivery | |
---|---|---|---|---|---|
![]() | 3D2UR Supplementary Protector 2A, 3 Pole, 480Y/277V AC, D Trip, UL1077 | Altech Corp. | Quick Quote | ||
![]() | 3D5UR Supplementary Protector 5A, 3 Pole, 480Y/277V AC, D Trip, UL1077 | Altech Corp. | Quick Quote | ||
![]() | ST201M-B1.6 Supplementary Curcuit Protector, 1 pole, 1.6 Amp, 277 VAC, B Curve, UL 1077 | ABB Control | Quick Quote | ||
![]() | ST204M-B1.6 Supplementary Curcuit Protector, 4 pole, 1.6 Amp, 277 VAC, B Curve, UL 1077 | ABB Control | Quick Quote | ||
![]() | ST201M-C1.6NA Supplementary Curcuit Protector, 1 pole, 1.6 Amp, 277 VAC, C Curve, UL 1077, w/N... | ABB Control | Quick Quote | ||
![]() | ST202M-C1.6 Supplementary Curcuit Protector, 2 pole, 1.6 Amp, 277 VAC, C Curve, UL 1077 | ABB Control | Quick Quote | ||
![]() | ST203M-C1.6NA Supplementary Curcuit Protector, 3 pole, 1.6 Amp, 277 VAC, C Curve, UL 1077, w/N... | ABB Control | Quick Quote | ||
![]() | ST203M-D1.6NA Supplementary Curcuit Protector, 3 pole, 1.6 Amp, 277 VAC, D Curve, UL 1077, w/N... | ABB Control | Quick Quote | ||
![]() | ST203M-K1NA Supplementary Curcuit Protector, 3 pole, 1.0 Amp, 277 VAC, K Curve, UL 1077, w/N... | ABB Control | Quick Quote | ||
![]() | ST204M-K1.6 Supplementary Curcuit Protector, 4 pole, 1.6 Amp, 277 VAC, K Curve, UL 1077 | ABB Control | Quick Quote |