The Emerson Alco 057540 Coil is a high-performance solenoid valve coil engineered for industrial and commercial refrigeration environments

providing reliable combustion air proving and preventing operation under restricted flue conditions

making it suitable for 3-phase commercial refrigeration and global industrial power standards

Designed specifically for single sensor application

the end switch is an integrated component of the switch assembly

Belimo NFB24 Motor Actuator THPU32HP7Y The Emerson Alco 057540 CoilThe Belimo NFB24 is a spring return actuator designed for on off control in safety critical dampers and valve assemblies. Operating on 24VAC or 24VDC, this unit delivers a consistent 90 in lb torque, ensuring reliable fail safe positioning during power loss. Engineered for high cycle performance, the NFB24 utilizes a brushless DC motor regulated by an Application Specific Integrated Circuit (ASIC) to maintain constant speed and torque regardless of