A99Bb-200C Temperature Sensor By Johnson and 50 similar items

A99Bb-200C Temperature Sensor By Johnson Controls. 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 212F or -40 to 100C. 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. Product Type:Electronic Component Item Package Dimensions:3.0 cm L X 16.0 cm W X 16.8 cm H Item Package Quantity:1 Country Of Origin: Mexico