Key Benefits Dual-Speed Logic: Provides flexible airflow management for varying heating demands in commercial spaces

operating at a consistent 1725 RPM to maintain optimal static pressure and airflow across heat exchanger coils

providing the precise flow control necessary to maintain optimal superheat across varying evaporator loads

The 49M62 features a precision-machined 1-7/16" bore

Siemens Industrial Controls 3RH2911-1HA11 Contact 322838-753 Key Benefits Dual-Speed Logic: ProvidesThe Siemens 3RH2911 1HA11 is a high performance SIRIUS auxiliary contact block designed for front mounting on 3RT2 contactors and 3RH2 contactor relays. This 2 pole unit features a 1NO + 1NC (Normally Open and Normally Closed) configuration, providing essential signaling and interlocking capabilities for industrial motor control circuits. Engineered for seamless integration, it utilizes a snap on mounting system that allows for tool free installation