DC Mini Circuit Breaker 1200V 50A BB1-63 UL Listed
Highlights:
- Non-polarity
- High Short-Circuit / Breaking Capacity
- Overload, Short Circuit, Unfrequent Operation and Anti-reflux Protection
- Up to 1200V 50A
- Comply with: UL 489B
- Breaking Capacity: 6kA
The BB1-63 modular miniature circuit-breakers can be used in solar DC circuits up to 1200 VDC (4-poles execution). Application in solar DC circuits, battery energy storage systems and UPS.
Arc flash barrier design keeps solar equipment more safe and reliable.
For DC circuit over-current protection.
●Shunt Release and Auxiliary contacts for installation devices BB1-63
●Shunt trip releases and Auxiliary contacts
| Electrical Characteristics | ||
| Type | BB1-63 | |
| Comply with | UL 489B | |
| Pole | 2P | 4P |
| Rated Working Voltage (Ue) | 600V DC | 1200V DC |
| Conventional thermal current （lth） | 63A | |
| Rated Current （ln） | 2A, 3A, 4A, 6A, 10A, 13A, 20A, 25A, 32A, 40A, 50A | |
| Rated lnsulated Voltage (Ui) | 1200V DC | |
| Rated lmpulsed Voltage （Uimp） | 6kV | |
| Ultimate Breaking Capacity （lcs） | 5kA | |
| Tripping Type | Thermal Magnetic Type | |
