Siemens Industrial Controls 3RU2116-1FB0 Relay 321894-708 This Trane thermostat part is

This Trane thermostat part is a critical component for maintaining high-efficiency performance and accurate thermal management in demanding environments

Constructed from premium brass for superior corrosion resistance and long-term durability

Its robust design makes it ideal for fractional horsepower requirements where consistent performance is critical

Due to the complexity of HVACR electrical systems and the risk of high-voltage exposure

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Siemens Industrial Controls 3RU2116-1FB0 Relay 321894-708 This Trane thermostat part isThe Siemens SIRIUS 3RU2116 1FB0 is a precision engineered thermal overload relay designed for reliable motor protection in industrial and commercial HVACR applications. Built for S00 frame size contactors, this 3 pole unit features an adjustable current setting range of 3. 5 to 5. 0 Amps, providing a robust defense against overheating caused by overloads or phase failure. As a Class 10 overload relay, it ensures a trip response in 10 seconds or less