Ads by Google
Two thermostats in one casing:
Themostat(contact breaker,normally closed);for regulating heaters.
Themostat(contact breaker,normally open);for regulating of filter fans and heat exchangers or switching signal devised when temperature limit has been exceeded.
Heaters and cooling equipment can be switched indepenndently from each other wiht a temperature offset as opposed to the usual chang-over contacts.
Dual Themostat ZR 011 NTL-10A/10B