| 2C60UR Supplementary Protector 60A, 2 Pole, 480Y/277V AC, C Trip, UL1077 | Altech Corp. | $36.74 | |
| 2D12UR Supplementary Protector 12A, 2 Pole, 480Y/277V AC, D Trip, UL1077 | Altech Corp. | $34.66 | |
| 2D25UR Supplementary Protector 25A, 2 Pole, 480Y/277V AC, D Trip, UL1077 | Altech Corp. | $34.66 | |
| 2D30UR Supplementary Protector 30A, 2 Pole, 480Y/277V AC, D Trip, UL1077 | Altech Corp. | $34.66 | |
| 3C05UR Supplementary Protector 0.5A, 3 Pole, 480Y/277V AC, C Trip, UL1077 | Altech Corp. | $51.99 | |
| 3C20UR Supplementary Protector 20A, 3 Pole, 480Y/277V AC, C Trip, UL1077 | Altech Corp. | $51.99 | |
| 3C30UR Supplementary Protector 30A, 3 Pole, 480Y/277V AC, C Trip, UL1077 | Altech Corp. | $51.99 | |
| 3D1UR Supplementary Protector 1A, 3 Pole, 480Y/277V AC, D Trip, UL1077 | Altech Corp. | $51.99 | |
| 3D2UR Supplementary Protector 2A, 3 Pole, 480Y/277V AC, D Trip, UL1077 | Altech Corp. | $51.99 | |
| 3D5UR Supplementary Protector 5A, 3 Pole, 480Y/277V AC, D Trip, UL1077 | Altech Corp. | $51.99 | |