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A19 Agricultural and Industrial Temperature Control with NEMA 4X Enclosure Description The A19PRC is a single-stage temperature control designed for heating and ventilation applications. It features a raintight enclosure for use in agricultural and industrial applications that require compliance with Article 547 of the National Electrical Code. The A19PRC Temperature Control has a rugged thermoplastic enclosure that meets NEMA 4X specifications. Refer to the A19 Series Hot Water Heating Controls Well Immersion Product Bulletin (LIT-125025) for important product application information. Features • An O-ring sealed setpoint adjustment knob • Exposed portion of the liquid filled sensing elements are plated and plastic coated to resist damage in corrosive atmospheres Applications Typical applications include controlling ventilation or heating equipment in animal confinement or industrial buildings. Selection chart Product Code Number Switch Action Range °F (°C) Differential F° (C°) Bulb and Capillary Range Adjuster A19PRC-1C SPDT 30 to 110 (1 to 43) 3 to 12 (1.7 to 6.7) 1-3/8 in. x 2 -1/4 in. Coiled Knob A19 Agricultural and Industrial Temperature Control with NEMA 4X Enclosure technical specifications Table 36: Electrical Ratings Motor Ratings VAC 120 208 240 AC Full Load A 16.0 9.2 8.0 AC Locked Rotor A 96.0 55.2 48.0 Non-Inductive or Resistance Load A (Not Lamp Loads) 1 22 A, 120/277 VAC Pilot Duty 125 VA, 24 to 600 VAC 1 Single-pole, single-throw (SPST) and only one side of single- pole, double-throw (SPDT) control; SPDT - 16 A, 120 to 277 VAC 37

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