Manual Call Point Ex-Proof
The manual call point MCP 521 N Ex-i is a non-automatic detector for fire alarm systems with current amplification line evaluation, Intrinsically
Safe version with ATEX approval. An alarm is triggered directly by breaking the glass panel (type A). The alarm remains until the glass panel is replaced with a new one.
For test purposes, an alarm can be triggered by means of a test key without breaking the glass panel.
To prevent false alarms, the MCP 521 N Ex-i can additionally be equipped with a seal able hinged cover.