| L8-63/1/D Sprecher + Schuh L8-63/1/D - Supplementary Protectors, CURVE-D, 63A, 1-POLE, UL... | Sprecher + Schuh | $132.77 | |
| L8-2/1/C Sprecher + Schuh L8-2/1/C - Supplementary Protectors, CURVE-C, 2A, 1-POLE, UL10... | Sprecher + Schuh | $64.38 | |
| 3DU4R Supplementary Protector 4A, 3 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $48.51 | |
| L8-6/1/C Sprecher + Schuh L8-6/1/C - Supplementary Protectors, CURVE-C, 6A, 1-POLE, UL10... | Sprecher + Schuh | $61.62 | |
| 1CU5R Supplementary Protector 5A, 1 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $16.17 | |
| 1CU13R Supplementary Protector 13A, 1 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $16.17 | |
| 1CU63R Supplementary Protector 63A, 1 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $17.32 | |
| 1DU05R Supplementary Protector 0.5A, 1 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $16.17 | |
| 1DU3R Supplementary Protector 3A, 1 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $16.17 | |
| 1DU6R Supplementary Protector 6A, 1 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $16.17 | |