A421AEC-01C

Johnson Controls Temperature Control, A421 Series

a421aec-01c Part Image
Item Number A421AEC-01C
Mfg Item Number A421AEC-01C
Series A421
$ 140.37
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a421aec-01c Part Image
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Overview

Johnson Controls

Temperature Control, A421 Series

Item# A421AEC-01C - ELECTRONIC SINGLE STAGE; ELECTRONIC SINGLE STAGE T

A421 Series Information
  • Available in Low Voltage 24 VDC and 120 or 240 VAC Models
  • Available in Type 1, IP20 for DIN Rail Mounting, and NEMA 4X, IP66 for Surface Mounting
  • Sensor Failure Mode
Johnson Controlsí A421 Series Electronic Temperature Controls are single stage controls with a single‑pole, double‑throw output relay. The A421 features a bright backlit LED with adjustable brightness and a three‑button touchpad interface that can be set up to restrict user adjustments. Adjustable on and off temperature setpoints allow for easy to set up cooling or heating control applications using the three‑button touchpad, which eliminates the need to remove the cover and reposition the jumpers for reverse or direct control actions.

Specifications

Item Number:  
A421AEC-01C
Brand:
Johnson Controls
Item Category:
Controllers
Subcategory:
Temperature Control
Series:
A421
Type:
Remote Bulb
Voltage AC:
120;240 Volts
Number of Sensor Inputs:
1
Output:
1 SPDT
Setpoint Temp Range:
-40 to 212 Degrees F
Sensor Element:
A99 PTC Temperature Sensor
Capillary Length:
0.82 Feet
Approvals:
CE;cULus;UL
Comments:
NEMA 4X, IP66
H x W x D:
6.75 in x 3.85 in x 2.85 in
  Net Weight:
14 oz
  Gross Weight:
1 lb 4 oz

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