The Ranco® A22, A30 and 9530 Series Constant Differential Temperature Controls are designed to switch electrical components of refrigeration systems in response to sensed temperatures.

Features & Benefits

• Laser-welded stainless steel bellows
• Fixed or adjustable temperature settings
• High-amperage contacts
• Pneumatic action provided by vapour-filled capillary or capillary with bulb sensing elements
• Choice of mounting brackets, adjustment ranges and cams and slotted or flatted shafts
• Standard 1/4 Inch quick-connect terminal

Specifications

• Application: Refrigeration
• Approval: UL (Canada and US)
Type Adaptable Constant Differential Control, Off Position; Capillary Length 84 Inch; Switch Type SPST; Terminal Size 1/4 Inch Standard Quick-Connect; Temperature Rating 0.5/23 Deg F (Cold Off/On), 47 Deg F (Warm On), 22.5 Deg F (Differential), 11/33 and 5 Deg F (Normal Off/On)