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A421GBF02C

A421GBF02C
Temperature control, electronic, remote sensor, low voltage, -40 to 212°F, 1 to 30°F differential, NEMA 1, SPDT, 24 Vac
Vendor Name:
Johnson Controls
URI Part Number:
A421GBF02C
Vendor Part Number:
A421GBF-02C
Description:
Low Voltage
Length (In.):
1.00
Width (In.):
1.00
Height (In.):
1.00
Shipping Weight (Lbs.):
1
Differential:
1 to 30°F
Enclosure:
NEMA 1
Humidity (% RH):
0 to 95 Non-Condensing
Lead Length:
79 1/5
Switch:
SPDT
Voltage:
24

The A421 Series Electronic Temperature Controls are single-stage controls with a SPDT output
relay. A421 Controls feature a bright backlit LCD with adjustable brightness and a 3-button touchpad interface that can be set up to restrict user adjustments. An LED indicates the output relay's On/Off status. Standard A421 Series control modules have simple On and Off temperature settings for heating or cooling, an adjustable anti-short cycle delay, temperature setback, and sensor offset
capability.

  • Current draw: 1.8 VA maximum
  • Temperature control range: -40 to 212°F
  • Differential: 1 to 30°F
  • Available in either:
    - NEMA 1, IP20, high-impact plastic enclosures suitable for surface or DIN rail mounting
    - NEMA 4X, IP67, weathertight, corrosion resistant surface mount enclosures
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