67" WC set point

What causes a crankarm to fail in the field

Avoid mounting with the barbed connections facing upward to prevent moisture or debris accumulation

This SKU typically includes the solenoid coil itself

Simplified Retrofits: Ideal for converting pneumatic systems to electronic actuation without replacing entire dampers

Copeland 940-C411-79 Relay 67" WC set pointThe Copeland 940 C411 79 is a high duty 30A 277V Relay designed for heavy duty switching in commercial HVACR and industrial control systems. As a critical current relay replacement, this component is engineered to handle inductive loads with a calibrated pick up of 16. 5A and a precise drop out of 13. 8A. Its robust construction ensures reliable circuit engagement even in high ambient environments, making it a standard choice for protecting Copeland