Siemens Building Technology 331-4810 Actuator 322838-753 Whether you are performing a

Whether you are performing a new BAS installation or replacing an existing probe

Upgrade your building automation strategy with the Schneider Electric SE7200C5045 zoning controller

Ensure your control circuit is fused correctly for this load

This 3-pole contactor features a 50A inductive rating and is engineered to handle high-current loads with a 65A resistive capacity

Siemens Building Technology 331-4810 Actuator 322838-753 Whether you are performing aThe Siemens 331 4810 is a rugged, metal fabricated No. 3 Pneumatic Actuator engineered for reliable modulating or two position control of HVAC dampers and terminal units. Built with all metal construction and a totally enclosed housing, this 331 Series actuator is a staple for contractors maintaining mixing box dampers, unit ventilators, and air valves. It features a 2 3 8 inch stroke and a nominal 8 13 psi spring range, allowing for precise