The Belimo KH8 is designed to clamp onto shafts ranging from 10 mm to 18 mm (approximately 3/8" to 11/16")

it is factory-set to trip at 1

This is a center back stem-mount unit

and R404A systems

Key Benefits for Technicians: OEM Precision Calibration: factory-set at -2

Functional Devices RIB RIBL4C Relay Els PW 17895 The Belimo KH8 is designedThe Functional Devices RIBL4C is a contractor grade enclosed pilot relay designed for high density control in building automation and HVAC control systems. This "Relay in a Box" features a versatile configuration of three SPST NO contacts and one SPDT contact, allowing for the simultaneous management of multiple loads from a single trigger. Engineered for reliability, the 10 30V AC DC coil is compatible with a wide array of 24V digital controllers and