ATEX zone 1 certified II 2G Ex d IIC T6 and EN54-5 certified for temperatures A2 (54° to 70°C) and C (84° to 100°C) heat detector.

Rate of Rise and/or static alarm. LED status: OFF in normal condition, ON in alarm. Or PULSE in normal condition, OFF in Fault condition, ON in alarm condition. Automatic or manual Reset. IP65 aluminiun alloy housing with window and chrome plated brass probe (stainless steel available).

One 1/2″ NPT way connection opposite to the probe side (JO model) or two 1/2″ NPT way connections on the two sides (TO model) .