Robertshaw – O20-7041The Ranco Wide Range O Series Temperature Controls provide a wide selection of controls customized to allow users exact adjustments within manufacturers’ limits. The Ranco O Series features heavy-duty plated steel frames, non-conductive covers with front-located captive cover screws, raised screw terminals for fully accessible wiring, and large easy-to-read scales. Recognizing the need for flexibility in design of refrigeration equipment, these controls offer a wide selection for such products as self-contained refrigerators, freezers, coolers, walk-in units, and refrigeration display cases.
Features and Benefits
- Maximum adjustment accuracy with 7 revolution range adjustment screws
- NEMA 1 enclosure with non-conductive cover
- Universal mounting and compact design
- Laser-welded bellows for extended life
- Wide range adjustable differential
The O60 Series have these additional features:
Features
- 10 times setting sensitivity of most other wide range controls (O60 series only)
- Gas-filled, nonposition-sensitive bulb (O60 series only)
Additional Information
Additional Information
Series ApplicationMedium/High Temperature ControlsSwitchDPST-Opens LowTemperature Range0°F to 100°FCommentsJOHNSON: A72AA-3 A72AA-7Capillary Length96″ w/ 3/8 x 6″ Cross Ambient BulbDifferential6°F to 20°F
