| 1DU1L Circuit Breaker 1A, 1 Pole, 277V AC, UL489 | Altech Corp. | $30.04 | |
| 1DU2L Circuit Breaker 2A, 1 Pole, 277V AC, UL489 | Altech Corp. | $30.04 | |
| 1DU3L Circuit Breaker 3A, 1 Pole, 277V AC, UL489 | Altech Corp. | $30.04 | |
| 1DU4L Circuit Breaker 4A, 1 Pole, 277V AC, UL489 | Altech Corp. | $30.04 | |
| 1DU63L Circuit Breaker 63A, 1 Pole, 277V AC, UL489 | Altech Corp. | $32.33 | |
| 2CU05L Circuit Breaker 0.5A, 2 Pole, 480Y/277V AC, UL489 | Altech Corp. | $60.06 | |
| 2CU3L Circuit Breaker 3A, 2 Pole, 480Y/277V AC, UL489 | Altech Corp. | $60.06 | |
| 2CU12L Circuit Breaker 12A, 2 Pole, 480Y/277V AC, UL489 | Altech Corp. | $60.06 | |
| 2CU13L Circuit Breaker 13A, 2 Pole, 480Y/277V AC, UL489 | Altech Corp. | $60.06 | |
| 2CU15L Circuit Breaker 15A, 2 Pole, 480Y/277V AC, UL489 | Altech Corp. | $60.06 | |