| 1DU16L Circuit Breaker 16A, 1 Pole, 277V AC, UL489 | Altech Corp. | $30.04 | |
| 1DU20L Circuit Breaker 20A, 1 Pole, 277V AC, UL489 | Altech Corp. | $30.04 | |
| 1DU25L Circuit Breaker 25A, 1 Pole, 277V AC, UL489 | Altech Corp. | $30.04 | |
| 1DU40L Circuit Breaker 40A, 1 Pole, 277V AC, UL489 | Altech Corp. | $32.33 | |
| 2CU8L Circuit Breaker 8A, 2 Pole, 480Y/277V AC, UL489 | Altech Corp. | $60.06 | |
| 2CU16L Circuit Breaker 16A, 2 Pole, 480Y/277V AC, UL489 | Altech Corp. | $60.06 | |
| 2DU05L Circuit Breaker 0.5A, 2 Pole, 480Y/277V AC, UL489 | Altech Corp. | $60.06 | |
| 2DU4L Circuit Breaker 4A, 2 Pole, 480Y/277V AC, UL489 | Altech Corp. | $60.06 | |
| 2DU8L Circuit Breaker 8A, 2 Pole, 480Y/277V AC, UL489 | Altech Corp. | $60.06 | |
| 2DU10L Circuit Breaker 10A, 2 Pole, 480Y/277V AC, UL489 | Altech Corp. | $60.06 | |