This terminal block is then only connected to the again in the MCP. Uncomplicated and effective with no re-termination necessary and no time wasted. It can be configured as either a break glass or re-settable unit by just changing from one particular ingredient to another. The MCP2A/R470FF/01 includes an LED https://www.firesense.co.uk/type/conventional-fire-system/conventional-manual-call-points/