This terminal block is then just connected to the again on the MCP. Basic and successful with no re-termination required and no time squandered. It could be configured as both a crack glass or re-settable unit simply by changing from a single element to a different. The MCP2A/R470FF/01 comes along https://www.firesense.co.uk/type/conventional-fire-system/conventional-manual-call-points/