Blue back box to install the MCP4A call point SB KAC

Blue MCP Indoor Call Point with double changeover Contact MCP4A-B000FF KAC

Green back box for MCPxA Call Point SG KAC

Red Intrinsically Safe MCP Indoor Call Point with Flexible element and 470R Resistor MCP1A-R470FF-01IS Morley-IAS

Red Intrinsically Safe MCP Indoor Call Point with Flexible element and changeover contact MCP3A-R000FF-01IS Morley-IAS

Red back box for MCP1A Call Point SR KAC

Red MCP Indoor Call Point EN54-11 with 470R Resistor & Clean Contact MCP1A-R470FF KAC

Red MCP Indoor Call Point EN54-11 with NO/NC Contact MCP3A-R000FF KAC

Yellow back box for MCP3A Call Point KAC

Yellow MCP Indoor Call Point with NO/NC Contact MCP3A-Y000FF KAC