| 1DU50R Supplementary Protector 50A, 1 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $20.60 | |
| 2C05UR Supplementary Protector 0.5A, 2 Pole, 480Y/277V AC, C Trip, UL1077 | Altech Corp. | $41.24 | |
| 2C10UR Supplementary Protector 10A, 2 Pole, 480Y/277V AC, C Trip, UL1077 | Altech Corp. | $41.24 | |
| 2C12UR Supplementary Protector 12A, 2 Pole, 480Y/277V AC, C Trip, UL1077 | Altech Corp. | $41.24 | |
| 2C16UR Supplementary Protector 16A, 2 Pole, 480Y/277V AC, C Trip, UL1077 | Altech Corp. | $41.24 | |
| 2C25UR Supplementary Protector 25A, 2 Pole, 480Y/277V AC, C Trip, UL1077 | Altech Corp. | $41.24 | |
| 2C30UR Supplementary Protector 30A, 2 Pole, 480Y/277V AC, C Trip, UL1077 | Altech Corp. | $41.24 | |
| 2C5UR Supplementary Protector 5A, 2 Pole, 480Y/277V AC, C Trip, UL1077 | Altech Corp. | $41.24 | |
| 2CU12R Supplementary Protector 12A, 2 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $38.47 | |
| 2CU2R Supplementary Protector 2A, 2 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $38.47 | |