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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










Item | Manufacturer | Price | Stock | Delivery | |
---|---|---|---|---|---|
![]() | 1CU4R Supplementary Protector 4A, 1 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $16.17 | Quick Quote | |
![]() | 1CU6R Supplementary Protector 6A, 1 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $16.17 | Quick Quote | |
![]() | 1CU32R Supplementary Protector 32A, 1 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $16.17 | Quick Quote | |
![]() | 1DU5R Supplementary Protector 5A, 1 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $16.17 | Quick Quote | |
![]() | 1DU10R Supplementary Protector 10A, 1 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $16.17 | Quick Quote | |
![]() | 1DU20R Supplementary Protector 20A, 1 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $16.17 | Quick Quote | |
![]() | 1DU30R Supplementary Protector 30A, 1 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $16.17 | Quick Quote | |
![]() | 1DU50R Supplementary Protector 50A, 1 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $17.32 | Quick Quote | |
![]() | 1DU60R Supplementary Protector 60A, 1 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $17.32 | Quick Quote | |
![]() | 2CU2R Supplementary Protector 2A, 2 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $32.33 | Quick Quote |