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