Siemens GAP196.1P Spring Return Damper Acutator, Fast Acting, Fail-In-Place,53 lb-in, Switches

Siemens GAP196.1P Spring Return Damper Acutator, Fast Acting, Fail-In-Place,53 lb-in, Switches. Siemens OpenAir GAP Series Damper Actuator is a direct-coupled, fast-acting, non-spring return electronic actuator