... Industrial Dual Thermostats,High-quality Thermostats,Thermostats,Dual Thermostat with CE,2011 NEW Dual Thermostats,Dual Thermostats,Dual Thermostats ... - or two Normally Open (NO) Each with wide adjustable temperature range Available with °F or °C scale DIN rail mountableThe ZR 011 ... bi-metalMaximum tolerance+/- 7.2°F (4K)Switching difference (hysteresis)12.6°F +/- 5.4°F (7°C +/- 4K)Switching capacity ...