Siemens Industrial Controls 3RT2025-1AK60 Contactor Els PW 29614 the liquid level sensor probes

the liquid level sensor probes are connected to the direct acting module so the SPDT relay energizes when the liquid reaches the high probe

Optimized Pump Efficiency: Reduces internal leakage to maintain the high-flow performance of Armstrong fluid pumps

For precise flow control in your hydronic systems

this is an OEM-specific part for Laars Heating Systems

Siemens Industrial Controls 3RT2025-1AK60 Contactor Els PW 29614 the liquid level sensor probesThe Siemens SIRIUS 3RT2025 1AK60 is a heavy duty, S0 size power contactor engineered for demanding industrial motor control systems. Designed as a 3 pole IEC contactor, this unit handles up to 17A at 400V (AC 3e AC 3), delivering 7. 5kW of switching power for fans, pumps, and compressors. The 120V AC coil (60Hz) is optimized for standard control circuits, while the integrated 1NO 1NC auxiliary contacts provide immediate feedback for status monitoring