Siemens Building Technology 331-4510 Actuator 321894-708 This unit features a vertical

This unit features a vertical mount design and utilizes a reliable bimetal sensor element to maintain temperature within a +/- 2°F accuracy range

Contractor Friendly: Designed with a small footprint for easy retrofitting and clear terminal designations (G

For low-side or loss-of-charge protection

providing reliable torque for condenser fans and walk-in cooler evaporators

This SPST control is generally rated for line voltage applications

Siemens Building Technology 331-4510 Actuator 321894-708 This unit features a verticalThe Siemens 331 4510 is a heavy duty No. 3 pneumatic damper actuator designed for reliable, modular, or two position control of HVAC dampers and air valves. Built with a rugged, metal fabricated housing, this pneumatic actuator features an ozone resistant rolling rubber diaphragm that ensures consistent performance in demanding mechanical environments. It operates with a 5 to 10 psi nominal spring range and delivers a precise 2 3 8 inch stroke for