Compact & Easy Mounting:Din rail mounting simplifies installation in any indoor setting,
ensuring a secure and stable installation.
Red: heat Thermostat (normally closed); contact breaker for regulating heaters.
Blue: cool Thermostat (normally open); contact maker for regulating of filter fans and heat exchangers or for switching signal devised when temperature limit has been exceeded.
Red and blue: heat and cool combined; control the heating and cooling devices independently.

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