direct-coupled solution designed for precise proportional control of globe valves in commercial HVACR systems

What does Class H insulation mean for this part

facilitating a straightforward swap-out for technicians

providing a secure fit that prevents shaft slippage during high-torque startups

and 0-10 VDC BMS inputs

Siemens Industrial Controls 3RT2026-1AN20 Contactor 321042-401 direct-coupled solution designed for preciseThe Siemens 3RT2026 1AN20 is a high performance S0 size magnetic contactor designed for reliable switching in heavy duty HVACR and industrial motor control applications. This 3 pole power contactor features a 25A AC 3 rating and an AC 1 resistive load capacity of 40A, making it suitable for managing inductive loads up to 11 kW at 400V. Engineered with a 208V AC 50 60Hz coil, it integrates seamlessly into standard commercial power systems. The unit