the 7790803 simplifies field installation by providing standardized mounting holes and sufficient internal clearance for secure terminal block access and wiring management

Are the secondary terminals labeled

Simple Integration: Features 7/16" UNS threads and self-aligning ferrules for 1/4" OD rigid tubing connections

Featuring a 27 cubic inch desiccant volume and 7/8" ODF sweat connections

Siemens Building Technology 331-4311 Actuator Els PW 17895 the 7790803 simplifies field installationThe Siemens Building Technology 331 4311 Actuator is a No. 3 Pneumatic Damper Actuator engineered for the gradual or positive control of HVAC dampers and air valves. This robust, metal fabricated unit operates within a 3 to 7 psi spring range and features a 2 3 8 inch stroke, making it a reliable choice for mixing box dampers and unit ventilators. As the direct replacement for MK 693 85, it integrates seamlessly into existing pneumatic systems using