Johnson Controls A421ABD-02C Electronic Temperature Control

The Johnson Controls A421ABD-02C Electronic Temperature Control is the go-to choice for precise regulation in 1-Stage Refrigeration and HVAC systems. Designed for reliable operation, this controller supports DIN Rail and Surface mounting to fit compact panels while delivering accurate temperature control.

With a maximum temperature rating of 200 Deg C and a contact rating of 120/240 Volt AC, it handles demanding cooling duties. The enclosure is NEMA 1, IP20, keeping electronics protected in indoor environments. It ships with a Type 6 Foot 7-1/5 Inch Cable and includes an A99BB-200C Temperature Sensor plus an Off-Cycle Defrost Timer for smooth defrost scheduling.

• Application: 1-Stage Refrigeration and HVAC control
• Mounting: DIN Rail and Surface
• Cable length: Type 6 Foot 7-1/5 Inch Cable
• Electrical: 120/240 VAC contact rating
• Enclosure: NEMA 1, IP20
• Includes: A99BB-200C Temperature Sensor and Off-Cycle Defrost Timer
• Temperature rating: 200 Deg C