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.

RANCO® Constant Differential Control, Series: A30 Series, 1/4 in

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