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Digital Temperature Controller A421ABC-04C, 120/240 VAC, SPDT, Nema 1
The A421 Series controls are single stage, line-voltage electronic temperature controls with a single-pole, double-throw (SPDT) output relay. These can be used to control a wide variety of single-stage refrigeration or HVAC equipment with an ambient temperature range of -40 to 212°F. Model A421ABC-04C features standard Type 1 (NEMA) IP20 high-impact plastic enclosure suitable for surface or DIN rail mounting and rated for either 120 or 240 VAC. Includes A99BB-400C PTC temperature sensor with a 2 in. standard probe and 13.1 ft. PVC cable.
Features:
- Control Front Panel LCD
- Basic and Advanced Programming Menu
- On/Off Temperature Adjustment
- Switch-Activated Temperature Setback
- Adjustable Anti-Short Cycle Delay
- Adjustable Sensor Offset
- Optional Restricted Adjustment Mode
- Sensor Failure Mode
Model #: T9FB2232290
MPN #: A421ABC-04C
Width | 2-7/16 in |
Depth | 2-1/2 in |
Height | 5 in |
Weight | 1 lbs |
Lead Wire Length | 13-1/8 ft |
Bulb Size | 2 in |
Display Size | 1.5 x 5 in |
Temperature Control Range | -40 to 212 °F |
Type | Heat & Cool |
Stages | Single |
For Use With | Temperature Control |
Switch Action | SPDT |
Voltage | 240 / 120 V |
Includes | A99 Temperature Sensor |
Temperature Operating Range | -40 to 150 °F |
Brand | Johnson Controls |
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