Built with a 1/2" NPT connection

it provides reliable performance under high thermal stress and consistent torque for air-cooled condensers

The SPDT contacts allow you to utilize the normally open (NO) or normally closed (NC) terminals depending on whether you need the circuit to break or make on pressure rise

This valve is designed to work with Selectra electronic modulation controls

Key Benefits Enhanced Starting Torque: Provides the critical current boost needed for single-phase compressors to start under heavy load conditions

Belimo S2A-GV Aux Switch 322838-754 Built with a 1/2" NPTWhen you're spec'ing out a reliable solution for precise valve position feedback and auxiliary control, the Belimo S2A GV auxiliary switch is a solid choice. This unit provides 2x SPDT auxiliary switch functionality, engineered specifically for seamless integration with Belimo's linear globe valve series actuators, including LV, SV, AVK, EV, RV, LVK, SVK, and AVK models. Its designed to accurately indicate when a desired valve position has been