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Supplementary Protectors
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.
Found 1,459 products
Supplementary Protector 13A, 2 Pole, 480Y/277V AC, C Trip, UL1077
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Supplementary Protector 32A, 2 Pole, 480Y/277V AC, C Trip, UL1077
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Supplementary Protector 50A, 2 Pole, 480Y/277V AC, C Trip, UL1077
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Supplementary Protector 60A, 2 Pole, 480Y/277V AC, C Trip, UL1077
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Supplementary Protector 12A, 2 Pole, 480Y/277V AC, D Trip, UL1077
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Supplementary Protector 25A, 2 Pole, 480Y/277V AC, D Trip, UL1077
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| Item | Manufacturer | Price | Stock | Delivery | |
|---|---|---|---|---|---|
 | 1D30UR Supplementary Protector 30A, 1 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $15.87 | Quick Quote | |
 | 1D50UR Supplementary Protector 50A, 1 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $16.83 | Quick Quote | |
 | 1D63UR Supplementary Protector 63A, 1 Pole, 277V AC, D Trip | Altech Corp. | $16.83 | Quick Quote | |
 | 2C3UR Supplementary Protector 3A, 2 Pole, 480Y/277V AC, C Trip, UL1077 | Altech Corp. | $31.74 | Quick Quote | |
 | 2C13UR Supplementary Protector 13A, 2 Pole, 480Y/277V AC, C Trip, UL1077 | Altech Corp. | $31.74 | Quick Quote | |
| 2C32UR Supplementary Protector 32A, 2 Pole, 480Y/277V AC, C Trip, UL1077 | Altech Corp. | $31.74 | Quick Quote | |
 | 2C50UR Supplementary Protector 50A, 2 Pole, 480Y/277V AC, C Trip, UL1077 | Altech Corp. | $33.65 | Quick Quote | |
 | 2C60UR Supplementary Protector 60A, 2 Pole, 480Y/277V AC, C Trip, UL1077 | Altech Corp. | $33.65 | Quick Quote | |
 | 2D12UR Supplementary Protector 12A, 2 Pole, 480Y/277V AC, D Trip, UL1077 | Altech Corp. | $31.74 | Quick Quote | |
 | 2D25UR Supplementary Protector 25A, 2 Pole, 480Y/277V AC, D Trip, UL1077 | Altech Corp. | $31.74 | Quick Quote | |