Siemens Industrial Controls 3RT2028-1AN20 Contactor 326058-758 check for 120VAC at the

check for 120VAC at the ignition module during the start-up sequence

The D-4073-3 is recommended primarily for interior locations

System Longevity: Prevents liquid floodback

Using this in other brands may result in incorrect voltage routing or terminal mismatch

which directly impacts the service life of the inducer

Siemens Industrial Controls 3RT2028-1AN20 Contactor 326058-758 check for 120VAC at theThe Siemens 3RT2028 1AN20 Contactor is a robust, 3 pole IEC magnetic contactor engineered for heavy duty motor control in industrial HVACR and automation systems. Operating with a 220V AC 50 60Hz coil, this SIRIUS S0 frame unit provides reliable switching for 3 phase motors, delivering up to 38A under AC 3 conditions and 50A for AC 1 resistive loads. Its integration into your control panel is streamlined via screw type terminals and a 35mm DIN rail