Liebert 123273P1S Contactor 321042-401 It maintains the same 1/2"

It maintains the same 1/2" NPT footprint and 24V electrical requirements

this element utilizes a remote sensor with a 2-meter capillary tube to monitor and regulate medium temperatures in demanding industrial environments

As an essential part of the heat pump defrost control sequence

This model features two auxiliary switches for status feedback and end-stop verification

Liebert 123273P1S Contactor 321042-401 It maintains the same 1/2"The Liebert 123273P1S Contactor is a precision engineered three pole magnetic contactor designed for high cycle applications within critical infrastructure cooling systems. Rated for 30 Amps FLA with a 24V AC coil secondary, this component is a drop in replacement for failed contactors in Liebert Challenger, Deluxe System 3, and DataMate precision air conditioning units. The unit features built in auxiliary contacts (NO NC), allowing for immediate