546-00437B | LAB EL ACT, AN/FP, ACT ONLY | Siemens Building Technology Length_29-3/5IN This 3-phase compressor operates on

This 3-phase compressor operates on 208-230 volts and is compatible with R22

it features a knurled head for secure gripping and easy adjustment

Its normally closed design provides reliable shut-off when de-energized

Its compact size and ease of installation make it ideal for applications where space is limited

546-00437B | LAB EL ACT, AN/FP, ACT ONLY | Siemens Building Technology Length_29-3/5IN This 3-phase compressor operates on**Siemens NCO 546 00437B: Precision Control for Your HVAC Systems** The Siemens NCO 546 00437B is a highly advanced 24VAC electronic actuator designed to provide precise control and efficient operation of damper assemblies in HVAC systems. This actuator is engineered with state of the art technology, offering exceptional performance and reliability for demanding industrial applications. Its compact size and lightweight design make it easy to install