Its single-pole single-throw normally open configuration is engineered to withstand the thermal cycling common in industrial heating environments

providing a standardized solution for various suction line pressure regulation applications

Its NEMA 4X enclosure offers superior protection against corrosion and environmental ingress

While the device itself is bi-directional in some distributor assemblies

Schneider Electric (Barber Colman) TP-1011 Thermostat 30067439-890 Its single-pole single-throw normally openThe Schneider Electric (Barber Colman) TP 1011 is a high precision proportional thermostat designed for 24 Vac HVAC control systems. This SPDT switching controller provides accurate temperature regulation within a 55F to 85F range, making it a standard for commercial space heating and cooling applications. As the direct replacement for GYDT 1 and GYDT 1X15 models, this unit ensures seamless integration into existing pneumatic to electric or electronic