Johnson Controls Inc Johnson Controls Digital Temperature Controller A421GBF-02C 24 VAC SPDT Nema 1 p/n A421GBF-02C

THE A421 SERIES CONTROLS ARE SINGLE STAGE LOW-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 A421GBF-02C FEATURES STANDARD TYPE 1 (NEMA) IP20 HIGH-IMPACT PLASTIC ENCLOSURE SUITABLE FOR SURFACE OR DIN RAIL MOUNTING AND RATED FOR 24 VAC CLASS 2 SAFETY EXTRA LOW VOLTAGE. INCLUDES A99BB-200C TEMPERATURE SENSOR WITH A 2 IN. STANDARD PROBE AND 6.6 FT. PVC CABLE. FEATURES UL STYLEMARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX; 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