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A30-310

A Series Cold Controls

Brand Name Ranco

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 and Benefits

  • 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
  • Constant On or Off positions available
  • Choice of mounting brackets, adjustment ranges and cams, and slotted or flatted shafts
  • Standard 1/4 quick-connect terminals with optional screw terminals

Key Specs

AttributeValue
Series ApplicationA22/A30 Series Adaptable Constant Differential Control
SwitchSPST
Capillary Length36"
Differential20 °F
Normal Off-14 °F
Normal On6 °F
Warm On23 °F
Off PositionYes

Competitor Cross-Reference

Part #Manufacturer
A10-2879RANCO
A10-2881RANCO
A10-2889RANCO
A10-2896RANCO
A10-2914RANCO
A10-2944RANCO
A10-3566RANCO
A10-3570RANCO
A10-3571RANCO
A10-3584RANCO
A10-3637RANCO
A10-3683RANCO
A10-3691RANCO
A10-3743RANCO
A10-3744RANCO
A10-3783RANCO
A10-3800RANCO
A10-3991RANCO
A10-4055RANCO
A10-4405RANCO
A10-800RANCO
A11-261RANCO
A30310RANCO
A30-310-070Invensys Climate Controls
A30-317RANCO
A30-318RANCO
A30-3573RANCO
A30-3642RANCO
A30-3644RANCO
A30-3670RANCO
A30-3777-00RANCO
A31-2502RANCO
A34-2507RANCO
A40-2001RANCO
AR51431FREEZERRVER PRODUCTS
AR-51431FRANKLIN MFG.CO.
AR-65FU-LINE
B11-277DJOHNSTONE SUPPLY
B4883-1AMANA
B-536RANCO
B5499-1AMANA
B5522-1AMANA
1209057-BKELVINATOR
B-84482FRANKLIN MFG.CO.
23-5141MANITOWAC EQUIP.
B-86633FRANKLIN MFG.CO.
23-5161MANITOWAC EQUIP.
B-86794FRANKLIN MFG.CO.
28-14-0006-001NORGE
B-99488FRANKLIN MFG.CO.
28-14-0006-008NORGE
C-61843-5ADMIRAL
28-14-0006-009NORGE
CA10-1351RANCO
3030-604Robertshaw
CA10-2889RANCO
3ART5AA2G.E. (General Electric)
CA10-2914RANCO
3ART5AA3G.E. (General Electric)
CA10-3743RANCO
3ART5AE13G.E. (General Electric)
CA10-3783RANCO
GA30310GEMLINE
3ART5AE14G.E. (General Electric)
K1197075KELVINATOR
3ART5AE2G.E. (General Electric)
P-3266DUNITED REFRIGERATION
3ART5AE20G.E. (General Electric)
P-5297-AUNITED REFRIGERATION
3ART5AE6G.E. (General Electric)
3ART5AK18G.E. (General Electric)
P-5297-CUNITED REFRIGERATION
3ART5AK19G.E. (General Electric)
P-5297-EUNITED REFRIGERATION
3ART5C38G.E. (General Electric)
R000900290WESTINGHOUSE
3ART5C39G.E. (General Electric)
R000900333WESTINGHOUSE
3ART5C41G.E. (General Electric)
R0161014RAYTHEON
3ART5C74G.E. (General Electric)
RC62-1084ROBERTSHAW
3ART5T1G.E. (General Electric)
3ART5W7G.E. (General Electric)
SP-64-24HEILWEIL J.P. IND.
VM-1834VICTORY METAL
WR9X5009G.E. (General Electric)
4304-13ADMIRAL
457U-LINE
502-067ABEVERAGE-AIR CO.
502-067ABBHUSSMANN NEW YORKER
549207WHIRLPOOL
X94336GIBSON
5530-343-10PHILCO
5530-343-13PHILCO
5530-343-33PHILCO
5530-343-4PHILCO
5530-343-41PHILCO
5530-343-47PHILCO
5530-343-48PHILCO
5530-343-51PHILCO
5530-343-53PHILCO
5530-343-54PHILCO
5530-343-6PHILCO
5530-343-7PHILCO
5530-343-9PHILCO
5530-349-2PHILCO
5626-001-1PHILCO
5626-001-2PHILCO
5626-001-3PHILCO
58505-1FRANKLIN MFG.CO.
739351-8KELVINATOR
740129KELVINATOR
8000A6500MCCRAY REFRIG.CO.
831330WHIRLPOOL
850011KENMORE (SEARS)
92055UNI-LINE
9530N196CUTLER HAMMER
9530N227CUTLER HAMMER
9530N227XCUTLER HAMMER
9530N279CUTLER HAMMER
9530N299CUTLER HAMMER
9530N368CUTLER HAMMER
9530N368XCUTLER HAMMER
9530N392XCUTLER HAMMER
9530N418CUTLER HAMMER
9530N441CUTLER HAMMER
9530N511CUTLER HAMMER
9530N727CUTLER HAMMER
9530N752CUTLER HAMMER
9530N753CUTLER HAMMER
9530N761CUTLER HAMMER
9530N762CUTLER HAMMER
9530N767CUTLER HAMMER
9530N768CUTLER HAMMER
9530N982CUTLER HAMMER
99488FREEZERRVER PRODUCTS
9997-031UNI-LINE
A10-2572RANCO
A10-2665RANCO