| 1C3UR Supplementary Protector 3A, 1 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $20.61 | |
| 1CU13R Supplementary Protector 13A, 1 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $19.24 | |
| 1CU5R Supplementary Protector 5A, 1 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $19.24 | |
| 1CU63R Supplementary Protector 63A, 1 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $20.60 | |
| 1D05UR Supplementary Protector 0.5A, 1 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $20.61 | |
| 1D12UR Supplementary Protector 12A, 1 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $20.61 | |
| 1D2UR Supplementary Protector 2A, 1 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $20.61 | |
| 1D60UR Supplementary Protector 60A, 1 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $21.87 | |
| 1DU05R Supplementary Protector 0.5A, 1 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $19.24 | |
| 1DU3R Supplementary Protector 3A, 1 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $19.24 | |