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Johnson Controls A11B-1C

Johnson Controls A11 Line Voltage Mechanical Thermostat, 35 - 45 deg F, 12 deg F Differential, Close On Rise, SPST
SKU: 19980
Manufacturer part number: A11B-1C
Manufacturer:

Johnson Controls


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Johnson Controls A11 Mechanical Thermostat, Line Voltage, 35 - 45 deg F, 12 deg F Differential, Close On Rise, SPST Switch, 1 Switches, Capillary Sensor, 1/8 Inch Dia x 48 Inch L Sensing Bulb, 1 Stage, 24/277 VAC, 16 A, 1 Relay Inputs, 1 Relay Outputs, Flat Surface Mount, Galvanized Steel, 5-3/8 Inch L x 2-1/8 Inch W x 3-1/8 Inch H, Includes: Screws and Mounting Hardware
  • Precision repeat accuracy remains unaffected by ambient temperature at the control diaphragm cup and 4 ft(1.2 m) capillary
  • Trip-free manual reset allows the lever to reset. You must press and release the lever before operation resume
  • Recision snap-acting contacts in a dust protected enclosure enables the A11 to operate to the fullest potential
  • Direct reading scale provides easy to adjust setpoint
  • Adjustments can be made from the top or bottom of the control

Standard/Approvals: CSA Certified, UL Listed


Products specifications
Attribute nameAttribute value
Control Range35 - 45 deg F
Differential1.2 deg F
Dimensions5-3/8 Inch L x 2-1/8 Inch W x 3-1/8 Inch H
Enclosure TypeGalvanized Steel
Full Load Current16 A
ManufacturerJohnson Controls
Mounting TypeFlat Surface
Number of Relay Inputs1
Number of Relay Outputs1
Number of Stages1
Number of Switches1
Sensing Bulb Size1/8 Inch Dia x 48 Inch L
Sensor TypeCapillary
SeriesA11
Switch ActionClose On Rise
Switch TypeSPST
TypeLine Voltage
Voltage Rating24/277 VAC