Type B definition - double action in accordance with EN 54-11 § 3.4.2
(Excerpt taken from EN standard):
Manual fire alarm unit, for which the alarm status cannot be set until an alarm is additionally triggered by the user after the fragile element has been broken or its position, has been changed.
Take note, for a LARGE MCP you have to order the electronic module and the MCP housing separately to have a complete MCP.
Not all possible combinations of electronic modules and housings are approved by VdS. When using the manual call point as a fire detector for manual actuation in compliance with the EN 54-11 standards, a red housing together with the provided pictogram must be used. When using the manual call point in heat exhaust or extinguishing system areas, the appropriate housing color must be chosen in compliance with the correct standards.
Wago clamps for looping in wires, e.g. type 273-100 (0.5 mm² - 1.5 mm²) or 273-104 (0.75 mm² - 2.5 mm²) can be mounted on the detector base.
Take note, for a LARGE MCP you have to order the electronic module and the MCP housing separately to have a complete MCP.