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Johnson Controls

Electronic Temperature Control, Open/Close on Rise, SPDT, 120/240VAC

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Key Features
  • Switch Action: Open/Close on Rise
  • Voltage: 120/240VAC
  • Sensor Type: A99
  • Differential: 1 Degrees to 30 Degrees F
  • Display Type: LCD
  • Number of Relay Inputs: 1
  • Switch Type: SPDT
  • Color: Gray
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Johnson Controls #A421AET-01C Specifications

  • Switch Action: Open/Close on Rise
  • Voltage: 120/240VAC
  • Sensor Type: A99
  • Differential: 1 Degrees to 30 Degrees F
  • Display Type: LCD
  • Number of Relay Inputs: 1
  • Switch Type: SPDT
  • Color: Gray
  • Width: 2 3/8 in
  • Height: 5 in
  • Features: Removable Sensor with Screw Terminals, Keypad Lock Out, Sensor Failure, Adjustable Anti Short Cycle Delay
  • Thermostat Switch Type: SPDT
  • Voltage Range: 120/240V AC
  • Number of Relay Outputs: 1
  • Standards: UL, C-UL listed
  • Display Size: 1.5 x .5 sq in
  • Agency Compliance: C-UL listed, UL
  • Full Load Amps @ 240VAC: 8 A
  • Depth: 2 3/8 in
  • Sensing Bulb Dia.: 1/4 in
  • Item: Electronic Temperature Control
  • Sensing Bulb Length: 2 in
  • Enclosure Type: NEMA 4X
  • Includes: (1) Mfr. No: A99BB-25C Temperature Sensor with 9-7/8 in. (0.25 m) Cable
  • Control Range: -40 Degrees to 212 Degrees F
  • Full Load Amps @ 120VAC: 16 A
  • Display Color: Black/White
  • For Use With: Suitable for Temperature Control in Heating, Cooling Applications
  • Contact Rating Resistive @ 277V: 10A
  • Number of Switches: 1
  • Contact Rating Resistive @ 240V: 10A
  • Contact Rating Resistive @ 120V: 15A
  • Country of Origin (subject to change): Mexico

Description

Electronic Temperature Control, Switch Type SPDT, Switch Action Open/Close on Rise, Voltage Range 120/240V AC, Control Range -40 Degrees to 212 Degrees F, Differential 1 Degrees to 30 Degrees F, Number of Relay Inputs 1, Number of Relay Outputs 1, Full Load Amps @ 120VAC 16 A, Full Load Amps @ 240VAC 8 A, Sensor Type A99, Sensing Bulb Dia. 1/4 in, Sensing Bulb Length 2 in, Enclosure Type NEMA 4X, Height 5 in, Width 2 3/8 in, Depth 2 3/8 in, Color Gray, Standards UL, C-UL listed

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