| 2CU05R Supplementary Protector 0.5A, 2 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $38.47 | |
| 2CU10R Supplementary Protector 10A, 2 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $38.47 | |
| 2CU30R Supplementary Protector 30A, 2 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $38.47 | |
| 2CU3R Supplementary Protector 3A, 2 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $38.47 | |
| 2CU5R Supplementary Protector 5A, 2 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $38.47 | |
| 2D10UR Supplementary Protector 10A, 2 Pole, 480Y/277V AC, D Trip, UL1077 | Altech Corp. | $41.24 | |
| 2D15UR Supplementary Protector 15A, 2 Pole, 480Y/277V AC, D Trip, UL1077 | Altech Corp. | $41.24 | |
| 2D16UR Supplementary Protector 16A, 2 Pole, 480Y/277V AC, D Trip, UL1077 | Altech Corp. | $41.24 | |
| 2D1UR Supplementary Protector 1A, 2 Pole, 480Y/277V AC, D Trip, UL1077 | Altech Corp. | $41.24 | |
| 2D2UR Supplementary Protector 2A, 2 Pole, 480Y/277V AC, D Trip, UL1077 | Altech Corp. | $41.24 | |