| 2DU13R Supplementary Protector 13A, 2 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $32.33 | |
| 2DU16R Supplementary Protector 16A, 2 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $32.33 | |
| 2DU30R Supplementary Protector 30A, 2 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $32.33 | |
| 2DU60R Supplementary Protector 60A, 2 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $34.66 | |
| 2C13UR Supplementary Protector 13A, 2 Pole, 480Y/277V AC, C Trip, UL1077 | Altech Corp. | $34.66 | |
| 2C32UR Supplementary Protector 32A, 2 Pole, 480Y/277V AC, C Trip, UL1077 | Altech Corp. | $34.66 | |
| 2C50UR Supplementary Protector 50A, 2 Pole, 480Y/277V AC, C Trip, UL1077 | Altech Corp. | $36.74 | |
| 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 | |