| 2C60UR Supplementary Protector 60A, 2 Pole, 480Y/277V AC, C Trip, UL1077 | Altech Corp. | $43.70 | |
| 2CU60R Supplementary Protector 60A, 2 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $41.24 | |
| 2D12UR Supplementary Protector 12A, 2 Pole, 480Y/277V AC, D Trip, UL1077 | Altech Corp. | $41.24 | |
| 2D25UR Supplementary Protector 25A, 2 Pole, 480Y/277V AC, D Trip, UL1077 | Altech Corp. | $41.24 | |
| 2D30UR Supplementary Protector 30A, 2 Pole, 480Y/277V AC, D Trip, UL1077 | Altech Corp. | $41.24 | |
| 2DU13R Supplementary Protector 13A, 2 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $38.47 | |
| 2DU16R Supplementary Protector 16A, 2 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $38.47 | |
| 2DU30R Supplementary Protector 30A, 2 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $38.47 | |
| 2DU5R Supplementary Protector 5A, 2 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $38.47 | |
| 2DU60R Supplementary Protector 60A, 2 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $41.24 | |