Panel Mount Circuit Breaker MRCB 25A-200A
The MRCB is a panel mount circuit breaker from Blue Sea Systems' 187 series for protecting large DC loads such as electric winches or electric motors. Thanks to its self-tapping housing, no additional mounting plate or bezel is required, and its high breaking capacity also makes it suitable as a main fuse for larger battery banks.
Advantages
- Self-tapping housing – no mounting frame or bezel required
- Highly visible, yellow reset lever clearly indicates tripped condition
- Trip-free design: cannot be held in the ON position after tripping
- Large clearance around terminal studs for cable lugs up to 1/0 AWG
- Robust 5/16"-18 terminal studs for high tightening torques and secure connections
- 5,000A interrupt capacity at 14V DC for large battery banks
Technical Data & Compatibility
- 25A: SKU 700127035
- 30A: SKU 700127036
- 40A: SKU 700127038
- 50A: SKU 700127039
- 60A: SKU 700127040
- 70A: SKU 700127041
- 80A: SKU 700127042
- 90A: SKU 700127043
- 100A: SKU 700127044
- 120A: SKU 700127046
- 135A: SKU 700127047
- 150A: SKU 700127048
- 200A: SKU 700127049
- Max. System Voltage: 48V DC
- Protection Class: IP66 – protected against strong water jets
- Terminal Studs: 5/16"-18 (M8)
- Interrupt Capacity: 5,000A at 14V DC / 3,000A at 28V DC / 1,500A at 48V DC
- Operating Temperature: -40°C to 85°C
- Type: Thermal, Switchable/Manual Reset, Trip-Free
Which amperage variant is suitable for which consumer?
The lower amperage levels (25A-60A) are suitable for medium consumers such as bow thrusters or smaller electric motors, the medium levels (70A-120A) for anchor winches and larger drives, while the upper levels (135A-200A) are designed as a main fuse for the entire battery bank in larger onboard electrical systems.
⚠️Safety data sheet can be found under Downloads!
Downloads
Deutsche Downloads
