Siemens Industrial Controls 3RU2116-1DB0 Relay 320735-701 this Robertshaw control features a

this Robertshaw control features a temperature range of 175°F to 550°F

this is a safety device intended to limit maximum temperature

As a direct OEM replacement HVAC relay

making it a staple for contractors maintaining large-scale HVACR equipment

Siemens Industrial Controls 3RU2116-1DB0 Relay 320735-701 this Robertshaw control features aThe Siemens Sirius 3RU2116 1DB0 is a precision engineered thermal overload relay designed for demanding motor protection in industrial and HVACR environments. Built for S00 frame size contactors, this Class 10 trip device covers an adjustable current range of 2. 2 to 3. 2 Amps. It provides critical protection against overloads and phase failure by monitoring symmetrical loads through its bimetal strips. The unit features integrated 1 NO + 1 NC