Siemens Industrial Controls 3RT2027-1AC20 Contactor 320788-704 this model features a 304

this model features a 304 stainless steel case designed to be field-fillable or converted to a dry gauge if your application requirements change

trip the pressure switch

simplifying field piping and retrofits

this 1/20 HP shaded pole motor operates at 3300 RPM to establish the necessary static pressure for the furnace pressure switch to prove the combustion cycle

or 90-minute defrost intervals based on regional humidity levels and system requirements

Siemens Industrial Controls 3RT2027-1AC20 Contactor 320788-704 this model features a 304The Siemens 3RT2027 1AC20 is a heavy duty, industrial grade power contactor designed for high cycle motor switching applications. Engineered within the SIRIUS Innovations family, this Size S0 contactor delivers reliable performance for AC 3 inductive loads up to 32A and 15 kW at 400V. This 3 pole unit operates on a standard 24V AC 50 60 Hz control coil, making it a staple for HVACR control circuits and industrial automation panels requiring finger