| 1CU6R Supplementary Protector 6A, 1 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $16.17 | |
| 1CU32R Supplementary Protector 32A, 1 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $16.17 | |
| 1DU5R Supplementary Protector 5A, 1 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $16.17 | |
| 1DU10R Supplementary Protector 10A, 1 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $16.17 | |
| 1DU20R Supplementary Protector 20A, 1 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $16.17 | |
| 1DU30R Supplementary Protector 30A, 1 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $16.17 | |
| 1DU50R Supplementary Protector 50A, 1 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $17.32 | |
| 1DU60R Supplementary Protector 60A, 1 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $17.32 | |
| 2CU2R Supplementary Protector 2A, 2 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $32.33 | |
| 2CU12R Supplementary Protector 12A, 2 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $32.33 | |