The Hansen Series 135-6 is a spring return actuator designed for HVAC dampers and material dispensing applications, with a 90-degree rotational travel and two-wire, single-phase electrical connection. It mounts via set-screw clamping to a 5/16 inch diameter damper shaft, and is available in 50 or 60 Hz versions. The actuator measures 28.6 mm wide, 73.2 mm long, and 33.3 mm high. Performance specifications include a power input of 6 watts at 24/60 VAC or 120/60 VAC, with an open torque of 90 in-oz and a close torque of 45 in-oz, completing its cycle in 30 seconds for opening and 8 seconds for closing. The spring return force can be customized for low- or high-friction applications.
Hansens ultra-quiet spring return damper actuator is ideal for the HVAC market. Featuring the patented Whisper MotionTM air brake and the always reliable Synchron AC synchronous motor, our actuator design eliminates the wind-up noise that often occurs when the motor and geartrain start spinning at more than ten times their normal operating speed. In fact, compared to Hansen, the other actuators on the market today generate five times the sound energy during the spring return cycle, resulting in the unwanted wind-up noise. Wind up noise is reduced to whisper quiet levels due to our patented air brake technology.
| ElectroCraft | |
|---|---|
| Product Category | Electric Rotary Actuators |
| Product Number | Hansen Series 135-6 |
| Product Name | Spring Return Damper Actuator |
| Rotational Output | Table |