Johnson Controls A421AEJ-02C Electronic Temperature Control Single-Pole Double-Throw Relay

Product Description

Johnson Controls A421AEJ-02C is an advanced electronic temperature control designed for straightforward and efficient temperature management in various applications. This control unit features a single-stage, single-pole, double-throw (SPDT) output relay. It is equipped with a vibrant backlit LCD and a three-button touchpad. The user interface comes with configuration options that can limit user adjustments ensuring optimal operation.

• Bright, adjustable backlit LCD for clear visibility in various lighting conditions.
• Features an SPDT output relay for robust temperature control and monitoring.
• Equipped with a LED status indicator for real-time operational feedback.

Product Highlights

The unit operates with a temperature control range from -40 to 212 degrees Fahrenheit, suitable for standard models, with extended range models available on bulk orders. Its high-impact plastic enclosure or corrosion-resistant surface mount options cater to different installation needs.

Technical Specifications

• Control Type: Single-stage, SPDT output relay
• Temperature Control Range: -40 to 212°F (Standard Models)
• Enclosure Type: Type 4X (NEMA)/IP66 or Type 1 (NEMA)/IP20
• Features: Adjustable LCD, anti-short cycle delay, temperature offset function
• Additional: Remote sensing capability, interchangeable sensors