Siemens Industrial Controls 3RH2911-1MA11 Aux 319825-402 Verify the specific shaft length

Verify the specific shaft length against your existing unit to ensure proper clearance

Heavy-duty construction provides superior resistance to vibration-induced metal fatigue

allowing for flexible capacity matching across various evaporator loads while maintaining a stable superheat setting

this chiller safety switch maintains the operational integrity required for high-demand industrial environments

and other common synthetic refrigerants

Siemens Industrial Controls 3RH2911-1MA11 Aux 319825-402 Verify the specific shaft lengthIntegrate the Siemens 3RH2911 1MA11 auxiliary switch block into your control panel for dependable status feedback and interlocking functions. As a veteran grade front mounted auxiliary contact, this unit is engineered for the SIRIUS 3RT2 contactors and 3RH2 contactor relays, covering frame sizes S00 through S3. It features a 1NO 1NC contact configuration with a bottom entry wiring design, which is essential for maintaining clean wire management in