Is the 90-291Q suitable for 240V coil applications

the 90-370 or similar Type 184 variants should be utilized to match the control voltage

Field technicians rely on its modular design and robust relay construction for consistent staging control in harsh HVACR environments

and tighten the four 9/64" hex screws in a cross-pattern to ensure even pressure and an optimal seal

Belimo K7-2 Standard Clamp Is the 90-291Q suitable forWhen you are outfitting Belimo AFB or NFB series actuators, the Belimo K7 2 Standard Clamp is the essential mechanical interface for direct coupled damper shaft mounting. This reversible, galvanized steel clamp is engineered for high torque applications, providing a slip free grip on damper shafts with diameters of 1 2", 3 4", or 1. 05". Its symmetrical design allows for versatile central mounting, ensuring the actuator remains perfectly perpendicular