All Categories
Get it between 2024-12-03 to 2024-12-10. Additional 3 business days for provincial shipping.
Easy-to-read, bright, adjustable backlit LCD screen displays the temperature, parameters
Adjustable On and Off temperature set points enable easy to set up cooling or heating control
Basic and advanced programming menus allow you to easily set up your control application on the LCD using a simple three-button touchpad interface
Package Dimensions: 2.032 L x 14.605H x13.97W(centimeters)
The A421 Series Electronic Temperature Controls are single-stage controls with a single-pole, double-throw (SPDT) output relay. A421 Controls feature a bright backlit LCD with adjustable brightness and a three-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. The temperature control range is -40 to 212°F or -40 to 100°C. The A421 controls are available either in Type 1 (NEMA), IP20 (CE), high-impact plastic enclosures suitable for surface or DIN rail mounting or in Type 4X (NEMA), IP67 (CE) watertight, corrosion resistant surface mount enclosures.