This terminal block is then only linked to the again of the MCP. Straightforward and powerful without re-termination demanded and no time wasted. It can be configured as either a break glass or re-settable unit by simply modifying from one element to another. The MCP2A/R470FF/01 comes with an LED indicator, https://www.firesense.co.uk/type/conventional-fire-system/conventional-manual-call-points/