| 3D6UR Supplementary Protector 6A, 3 Pole, 480Y/277V AC, D Trip, UL1077 | Altech Corp. | $47.61 | |
| 3D10UR Supplementary Protector 10A, 3 Pole, 480Y/277V AC, D Trip, UL1077 | Altech Corp. | $47.61 | |
| 3CU16R Supplementary Protector 16A, 3 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $44.42 | |
| 3CU20R Supplementary Protector 20A, 3 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $44.42 | |
| 1C50UR Supplementary Protector 50A, 1 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $16.83 | |
| 1D6UR Supplementary Protector 6A, 1 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $15.87 | |
| 1D13UR Supplementary Protector 13A, 1 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $15.87 | |
| 1D40UR Supplementary Protector 40A, 1 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $16.83 | |
| 2C1UR Supplementary Protector 1A, 2 Pole, 480Y/277V AC, C Trip, UL1077 | Altech Corp. | $31.74 | |
| 2C6UR Supplementary Protector 6A, 2 Pole, 480Y/277V AC, C Trip, UL1077 | Altech Corp. | $31.74 | |