The Belimo ZDB-LF Angle of Rotation Limiter is a field-installable accessory designed specifically for the LF series spring-return actuators

this specific model is equipped with a 120V coil

eliminating the need for manual intervention after a temporary overheat event

This specific limit switch is calibrated to trip (open) at 200°F and will reset (close) once the sensing element reaches 60°F

the kit includes an adapter plate that Bridges the gap between a standard vertical "J" box and the horizontal mounting requirements of most White-Rodgers subbases

Sensus 046-00-021-00 Spring The Belimo ZDB-LF Angle ofThe Sensus 046 00 021 00 Spring is a critical calibration component designed for the Sensus Model 046 field regulator series. Engineered for high pressure service, this Yellow Spring provides a precise outlet pressure range of 3 10 psi, making it the standard choice for "pounds to pounds" regulation in farm taps, gas blanketing systems, and industrial air or gas applications. This specific part is physically identical to the Sensus 04600 021 00,