Siemens Industrial Controls 3RT2026-1AK60 Contactor 326070-701 and ensure accurate diagnostic communication

and ensure accurate diagnostic communication across all HVAC subsystems

This motor is strictly rated for 240V operation

As the verified OEM replacement for PRS3428 and PRS2428

Known to many field techs as the IP-18-1 Maxon/Auburn

Siemens Industrial Controls 3RT2026-1AK60 Contactor 326070-701 and ensure accurate diagnostic communicationThe Siemens 3RT2026 1AK60 is a heavy duty SIRIUS size S0 power contactor engineered for reliable motor switching in demanding HVACR and industrial control panels. This 3 pole IEC contactor is rated for 25A (AC 3) at 400V, making it a standard choice for 11 kW motor starters and resistive load applications. Operating on a 120V AC 60Hz coil, it features integrated 1NO + 1NC auxiliary contacts to streamline control wiring and feedback loops. Built with