All categories
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 20A, 2 Pole, 480Y/277V AC, C Trip, UL1077
Quick Quote








| Item | Manufacturer | Price | Stock | Delivery | |
|---|---|---|---|---|---|
![]() | 2C1UR Supplementary Protector 1A, 2 Pole, 480Y/277V AC, C Trip, UL1077 | Altech Corp. | $41.24 | Quick Quote | |
![]() | 2C20UR Supplementary Protector 20A, 2 Pole, 480Y/277V AC, C Trip, UL1077 | Altech Corp. | $41.24 | Quick Quote | |
![]() | 2C6UR Supplementary Protector 6A, 2 Pole, 480Y/277V AC, C Trip, UL1077 | Altech Corp. | $41.24 | Quick Quote | |
![]() | 2CU15R Supplementary Protector 15A, 2 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $38.47 | Quick Quote | |
![]() | 2CU16R Supplementary Protector 16A, 2 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $38.47 | Quick Quote | |
![]() | 2CU1R Supplementary Protector 1A, 2 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $38.47 | Quick Quote | |
![]() | 2CU32R Supplementary Protector 32A, 2 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $38.47 | Quick Quote | |
![]() | 2CU50R Supplementary Protector 50A, 2 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $41.24 | Quick Quote | |
![]() | 2CU6R Supplementary Protector 6A, 2 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $38.47 | Quick Quote | |
![]() | 2CU8R Supplementary Protector 8A, 2 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $38.47 | Quick Quote | |