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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 | |
---|---|---|---|---|---|
![]() | 3DU2R Supplementary Protector 2A, 3 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $48.51 | Quick Quote | |
![]() | 2DU02R 2DU02R,0.2A MCB,DCHAR,2POLE | Altech Corp. | $32.33 | Quick Quote | |
![]() | 3DU12R Supplementary Protector 12A, 3 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $48.51 | Quick Quote | |
![]() | 3DU32R Supplementary Protector 32A, 3 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $48.51 | Quick Quote | |
![]() | 3DU50R Supplementary Protector 50A, 3 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $51.98 | Quick Quote | |
![]() | 1C05UR Supplementary Protector 0.5A, 1 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $17.33 | Quick Quote | |
![]() | 1C4UR Supplementary Protector 4A, 1 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $17.33 | Quick Quote | |
![]() | 1C12UR Supplementary Protector 12A, 1 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $17.33 | Quick Quote | |
![]() | 1C20UR Supplementary Protector 20A, 1 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $17.33 | Quick Quote | |
![]() | 1C50UR Supplementary Protector 50A, 1 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $18.38 | Quick Quote |