Siemens Industrial Controls 3RH2911-1HA22 Contact Block 322838-752 ideal for high-pressure natural gas

ideal for high-pressure natural gas or LP applications

Designed specifically for integration with McQuay and Daikin water source heat pumps (WSHP) and rooftop units

leading to burner instability

Enhanced Safety: Includes steel guard rods and a standard pattern design to protect the tubular glass from accidental impact

providing a precise fit for large-scale compressor housings

Siemens Industrial Controls 3RH2911-1HA22 Contact Block 322838-752 ideal for high-pressure natural gasUpgrade your control panel's logic with the Siemens 3RH2911 1HA22, a high performance 4 pole auxiliary contact block designed for heavy duty industrial automation. This front mount unit features a 2NO + 2NC contact configuration (2 Normally Open and 2 Normally Closed), making it essential for expansion in complex HVACR and motor control circuits. Engineered as part of the SIRIUS modular system, it provides seamless integration with 3RT2 contactors and