| Description de l'article | Dual thermostat ZR 011, 250VAC-10 (2) A, 120VAC-15 (2) A, DC 30W at 24VDC to 72VDC / ·NO and NC in one casing ·separate adjustable temperatures ·high switching capacity ·terminals easily accessible ·clip fixing two thermostats in one casing: Thermostat (contact breaker, normally closed) for regulating heaters. The contact opens when temperature is rising. Thermostat (contact maker, normally open) for regulating filter fans and heat exchangers or switching signal devices when temperature limit has been exceeded. The contact closes when temperature is rising. Heaters and cooling equipment CAN be switched independently from each other with a temperature offset as opposed to the usual change-over contacts |