Belimo ZG-NM4 Crankarm Kit Designed as a direct replacement

Designed as a direct replacement for the J641DHA-4712C

and an aluminum 60 to 90F scaleplate

The Robertshaw 1751-018 comes factory-set for 3

Using it with a 240V power source will result in coil burnout

Key Benefits: Precise Thermal Safety: Operates within a 120-180 degree Fahrenheit range to protect internal components from excessive heat

Belimo ZG-NM4 Crankarm Kit Designed as a direct replacementThe Belimo ZG NM4 Crankarm Kit is a specialized damper actuator accessory engineered for NM Series actuators when direct coupling to the damper shaft is physically obstructed or impossible. Functioning as a high performance HVAC linkage kit, the ZG NM4 provides a reliable mechanical interface for crankarm mounting in space constrained installations or retrofit applications. This kit serves as the direct replacement for ZG NM3, offering improved