| 2D6UR Supplementary Protector 6A, 2 Pole, 480Y/277V AC, D Trip, UL1077 | Altech Corp. | $41.24 | |
| 2DU05R Supplementary Protector 0.5A, 2 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $38.47 | |
| 2DU15R Supplementary Protector 15A, 2 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $38.47 | |
| 2DU20R Supplementary Protector 20A, 2 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $38.47 | |
| 2DU25R Supplementary Protector 25A, 2 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $38.47 | |
| 2DU3R Supplementary Protector 3A, 2 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $38.47 | |
| 2C13UR Supplementary Protector 13A, 2 Pole, 480Y/277V AC, C Trip, UL1077 | Altech Corp. | $41.24 | |
| 2C32UR Supplementary Protector 32A, 2 Pole, 480Y/277V AC, C Trip, UL1077 | Altech Corp. | $41.24 | |
| 2C3UR Supplementary Protector 3A, 2 Pole, 480Y/277V AC, C Trip, UL1077 | Altech Corp. | $41.24 | |
| 2C50UR Supplementary Protector 50A, 2 Pole, 480Y/277V AC, C Trip, UL1077 | Altech Corp. | $43.70 | |