Liebert B-069BS Sheave 326070-701 This is a normally open

This is a normally open (NO) switch that closes upon sensing the required

allowing for a seamless transition from a base 6-zone setup to either 9 or 12 zones by daisy-chaining up to two expansion modules

Key Benefits: Precise Thermal Calibration: Features a factory-set 80°F opening and 31°F closing point to ensure accurate system regulation and protection

Check the motor nameplate for specific microfarad ratings to ensure proper phase shift and starting torque

For professional service calls

Liebert B-069BS Sheave 326070-701 This is a normally openThe Liebert B 069BS Sheave is a high grade HVAC blower pulley designed for precise power transmission in mission critical Vertiv Liebert environmental control units. Featuring a 1 1 8" bore diameter, this sheave is engineered to maintain exact belt alignment, reducing vibration and preventing premature V belt wear in high static pressure applications. Built with heavy duty materials, the B 069BS ensures consistent RPM regulation for blower motors,