| 3C15UR Supplementary Protector 15A, 3 Pole, 480Y/277V AC, C Trip, UL1077 | Altech Corp. | $61.85 | |
| 3C3UR Supplementary Protector 3A, 3 Pole, 480Y/277V AC, C Trip, UL1077 | Altech Corp. | $61.85 | |
| 3CU05R Supplementary Protector 0.5A, 3 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $57.72 | |
| 3CU15R Supplementary Protector 15A, 3 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $57.72 | |
| 3CU30R Supplementary Protector 30A, 3 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $57.72 | |
| 3CU32R Supplementary Protector 32A, 3 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $57.72 | |
| 3CU3R Supplementary Protector 3A, 3 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $57.72 | |
| 3CU5R Supplementary Protector 5A, 3 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $57.72 | |
| 3D15UR Supplementary Protector 15A, 3 Pole, 480Y/277V AC, D Trip, UL1077 | Altech Corp. | $61.85 | |
| 3D20UR Supplementary Protector 20A, 3 Pole, 480Y/277V AC, D Trip, UL1077 | Altech Corp. | $61.85 | |