The 310137 is technically identical to the 310137/U universal designation

Does this fan blade include the slinger ring

a specialized high-speed steel wheel must be swapped in to prevent premature dulling

while the 2C is a push-in style

Functional Devices RIBXLCRF Sensor Relay Els PW 17895 The 310137 is technically identicalThe Functional Devices RIBXLCRF is a robust current sensing relay designed for reliable load monitoring in commercial HVAC and building automation systems. Supporting a 10 Amp SPDT output, this device functions as a precise current switch that eliminates the need for separate current transducers and external power supplies for the sensor. It features a fixed threshold of 0. 50 Amps, making it ideal for detecting belt breaks, motor failure, or proof of