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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, D Trip, UL1077
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Supplementary Protector 50A, 2 Pole, 480Y/277V AC, D Trip, UL1077
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| Item | Manufacturer | Price | Stock | Delivery | |
|---|---|---|---|---|---|
 | 2D3UR Supplementary Protector 3A, 2 Pole, 480Y/277V AC, D Trip, UL1077 | Altech Corp. | $31.74 | Quick Quote | |
 | 2D5UR Supplementary Protector 5A, 2 Pole, 480Y/277V AC, D Trip, UL1077 | Altech Corp. | $31.74 | Quick Quote | |
 | 2D13UR Supplementary Protector 13A, 2 Pole, 480Y/277V AC, D Trip, UL1077 | Altech Corp. | $31.74 | Quick Quote | |
| 2D50UR Supplementary Protector 50A, 2 Pole, 480Y/277V AC, D Trip, UL1077 | Altech Corp. | $33.65 | Quick Quote | |
 | 3DU13R Supplementary Protector 13A, 3 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $44.42 | Quick Quote | |
| 3DU15R Supplementary Protector 15A, 3 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $44.42 | Quick Quote | |
| 3DU63R Supplementary Protector 63A, 3 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $47.60 | Quick Quote | |
 | 1C2UR Supplementary Protector 2A, 1 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $15.87 | Quick Quote | |
 | 1C5UR Supplementary Protector 5A, 1 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $15.87 | Quick Quote | |
 | 1C30UR Supplementary Protector 30A, 1 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $15.87 | Quick Quote | |