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Supplementary Protectors
Altech Corp. Supplementary Protectors on Advantage Electric Supply


Supplementary Protectors- Altech Corp.
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.

247 products available





Supplementary Protector 40A, 2 Pole, 480Y/277V AC, C Trip, UL1077
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Supplementary Protector 0.5A, 2 Pole, 480Y/277V AC, D Trip, UL1077
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Supplementary Protector 32A, 2 Pole, 480Y/277V AC, D Trip, UL1077
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Supplementary Protector 40A, 2 Pole, 480Y/277V AC, D Trip, UL1077
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Item | Manufacturer | Price | Stock | Delivery | |
---|---|---|---|---|---|
![]() | 1D25UR Supplementary Protector 25A, 1 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $17.33 | Quick Quote | |
![]() | 1D32UR Supplementary Protector 32A, 1 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $17.33 | Quick Quote | |
![]() | 2C2UR Supplementary Protector 2A, 2 Pole, 480Y/277V AC, C Trip, UL1077 | Altech Corp. | $34.66 | Quick Quote | |
![]() | 2C4UR Supplementary Protector 4A, 2 Pole, 480Y/277V AC, C Trip, UL1077 | Altech Corp. | $34.66 | Quick Quote | |
![]() | 2C40UR Supplementary Protector 40A, 2 Pole, 480Y/277V AC, C Trip, UL1077 | Altech Corp. | $36.74 | Quick Quote | |
![]() | 2C63UR Supplementary Protector 63A, 2 Pole, 480Y/277V AC, C Trip | Altech Corp. | $36.74 | Quick Quote | |
![]() | 2D05UR Supplementary Protector 0.5A, 2 Pole, 480Y/277V AC, D Trip, UL1077 | Altech Corp. | $34.66 | Quick Quote | |
![]() | 2D4UR Supplementary Protector 4A, 2 Pole, 480Y/277V AC, D Trip, UL1077 | Altech Corp. | $34.66 | Quick Quote | |
![]() | 2D32UR Supplementary Protector 32A, 2 Pole, 480Y/277V AC, D Trip, UL1077 | Altech Corp. | $34.66 | Quick Quote | |
![]() | 2D40UR Supplementary Protector 40A, 2 Pole, 480Y/277V AC, D Trip, UL1077 | Altech Corp. | $36.74 | Quick Quote |