Johnson Controls A350AA-1C

Johnson Controls A350A/B-Line Voltage Electronic Temperature Control, -30 to 130 deg F, 1 - 30 deg F Differential


Manufacturer part number:



Johnson Controls

Johnson Controls A350A/B Electronic Temperature Control, Line Voltage, -30 to 130 deg F, 1 - 30 deg F Differential, Open/Close On Rise, SPDT Switch, 1 Switch, PTC Silicon Sensor, 1 Stage, 20/30 VAC, 9.8 A at 120 VAC, 4.9 A at 240 VAC, 1 Relay Inputs, 1 Relay Outputs, Surface/DIN Rail Mount, NEMA 1, High Impact Thermoplastic, Blue, 2-1/2 Inch L x 2-1/2 Inch W x 5 Inch H

  • Field selectable heat/cool mode
  • Adjustable setpoint and differential
  • LED indication of relay status
  • 5-pin connectors eliminate wiring between modules

Standard/Approvals: CSA Certified, UL Listed

Application: Beverage Coolers, Chiller Staging, Cooling Tower Control and Space Temperature Control

Products specifications
Attribute nameAttribute value
Differential1 - 30 deg F
Dimensions2-1/2 Inch L x 2-1/2 Inch W x 5 Inch H
Enclosure TypeNEMA 1, High Impact Thermoplastic
Full Load Current9.8 A at 120 VAC, 4.9 A at 240 VAC
ManufacturerJohnson Controls
Mounting TypeSurface/DIN Rail
Number of Relay Inputs1
Number of Relay Outputs1
Number of Stages1
Number of Switches1
Sensor TypePTC Silicon
Switch ActionOpen/Close On Rise
Switch TypeSPDT
TypeLine Voltage
Voltage Rating20/30 VAC