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Supplementary Protectors
Supplementary Protectors on Advantage Electric Supply

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.
1,455 products available





Supplementary Protector 15A, 2 Pole, 480Y/277V AC, C Trip, UL1077
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Supplementary Protector 15A, 2 Pole, 480Y/277V AC, D Trip, UL1077
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Item | Manufacturer | Price | Stock | Delivery | |
---|---|---|---|---|---|
![]() | 1D05UR Supplementary Protector 0.5A, 1 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $17.33 | Quick Quote | |
![]() | 1D2UR Supplementary Protector 2A, 1 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $17.33 | Quick Quote | |
![]() | 1D12UR Supplementary Protector 12A, 1 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $17.33 | Quick Quote | |
![]() | 1D60UR Supplementary Protector 60A, 1 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $18.38 | Quick Quote | |
![]() | 2C15UR Supplementary Protector 15A, 2 Pole, 480Y/277V AC, C Trip, UL1077 | Altech Corp. | $34.66 | Quick Quote | |
![]() | 2D1UR Supplementary Protector 1A, 2 Pole, 480Y/277V AC, D Trip, UL1077 | Altech Corp. | $34.66 | Quick Quote | |
![]() | 2D2UR Supplementary Protector 2A, 2 Pole, 480Y/277V AC, D Trip, UL1077 | Altech Corp. | $34.66 | Quick Quote | |
![]() | 2D6UR Supplementary Protector 6A, 2 Pole, 480Y/277V AC, D Trip, UL1077 | Altech Corp. | $34.66 | Quick Quote | |
![]() | 2D15UR Supplementary Protector 15A, 2 Pole, 480Y/277V AC, D Trip, UL1077 | Altech Corp. | $34.66 | Quick Quote | |
![]() | 3D63UR Supplementary Protector 63A, 3 Pole, 480Y/277V AC, D Trip | Altech Corp. | $55.12 | Quick Quote |