This terminal block is then just linked to the back of your MCP. Basic and effective without any re-termination demanded and no time wasted. It could be configured as possibly a break glass or re-settable unit simply by changing from a single ingredient to another. The MCP2A/R470FF/01 includes an LED https://www.firesense.co.uk/type/conventional-fire-system/conventional-manual-call-points/