Circuit Breakers, Contactors & Protection
MCCB (Moulded-Case Circuit Breaker)
Feeder and motor protection on a marine switchboard. When one trips without an obvious overload behind it, checking the thermal-magnetic trip unit's calibration is the first move.
Specifications
- Common marine-approved frame sizes, roughly 100–630A
- Thermal-magnetic trip
- Fixed or plug-in mounting
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