Description

Viessmann Contact Thermostat (7690354) ZK04647

Contact thermostat temperature limiter

• Cable length 1.5m
• Can be used as a maximum temperature limiter for under-floor heating systems (only in conjunction with metal pipes).
• The temperature limiter is fitted to the heating flow.
• If the flow temperature is too high, the temperature limiter switches off the heat generator.
• EN 60529 Protection rating to IP41
• Setting range 30 to 80c