Push button designed according to EN12094-3 norm, in order to block the ignition of a system of extinction, in blue color, for interior use, serigraphically printed with thetext: HOLD.
Equipped with: Micro-switch, verification, test system with reset key, transparent methacrylate protection cover, normally open contacts (NO), common C, normallyclosed (NC) contacts and calibrated plastic sheet, so that it locks and does not break.

Introduced in an ABS box of 98X98X50 mm.