| 1D30DL Circuit Breaker 30A, 1 Pole, 125V DC, UL489 | Altech Corp. | $41.24 | |
| 1D30UL Circuit Breaker 30A, 1 Pole, 277V AC, UL489 | Altech Corp. | $38.73 | |
| 1D40UL Circuit Breaker 40A, 1 Pole, 277V AC, UL489 | Altech Corp. | $41.24 | |
| 1D4DL Circuit Breaker 4A, 1 Pole, 125V DC, UL489 | Altech Corp. | $41.24 | |
| 1D50DL Circuit Breaker 50A, 1 Pole, 125V DC, UL489 | Altech Corp. | $43.70 | |
| 1D4UL Circuit Breaker 4A, 1 Pole, 277V AC, UL489 | Altech Corp. | $38.73 | |
| 1D60UL Circuit Breaker 60A, 1 Pole, 277V AC, UL489 | Altech Corp. | $41.24 | |
| 1DU15L Circuit Breaker 15A, 1 Pole, 277V AC, UL489 | Altech Corp. | $35.74 | |
| 1DU1L Circuit Breaker 1A, 1 Pole, 277V AC, UL489 | Altech Corp. | $35.74 | |
| 1DU2L Circuit Breaker 2A, 1 Pole, 277V AC, UL489 | Altech Corp. | $35.74 | |