Siemens Industrial Controls 3RT2025-1AV60 Contactor 321894-709 Common indicators include the valve

Common indicators include the valve failing to open due to scale buildup

Designed for integration with pneumatic receivers and controllers

This permanent split capacitor motor utilizes a 1/2" x 3 3/4" shaft with CCW lead end rotation

or musty odors indicating that the sloped bottom is no longer directing water to the primary line

making it suitable for high-temperature hot water systems and standard chilled water setups

Siemens Industrial Controls 3RT2025-1AV60 Contactor 321894-709 Common indicators include the valveThe Siemens 3RT2025 1AV60 Sirius Contactor is a heavy duty 3 pole IEC magnetic contactor engineered for demanding industrial motor control systems. As a Size S0 frame unit, it serves as the direct dimensional and electrical successor to the legacy 3RT1025 1AV60 series. This 16 Amp contactor is optimized for AC 3e AC 3 motor applications, supporting loads up to 10 HP at 460V or 7. 5 kW at 400V. It features a robust 480V AC 60Hz coil designed to