HGK 047 PTC Heater 10 - 30W Compact size Wide voltage range Heating power adjusts to ambient temperature The HGK 047 heaters are used in enclosures to maintain minimum operating temperatures and to help prevent failure of electronic components caused by condensation and corrosion. Heating DIN rail mountable | 0.98" (25 mm) Technical Data 1.97" (50 mm) Operating voltage see table below Heating element PTC resistor - temperature limiting Heater body extruded aluminum profile, anodized Connection 3 x AWG 20 (0.5mm), 12" (300mm) length Mounting clip for 35mm DIN rail, EN 60 715 Mounting position vertical Operating / Storage temperature -49 to +158F (-45 to +70C) Protection class I (grounded) Protection type IP54 HGK 047 Heater L Thermostat 11.8" (300 mm) 0.47" (12 mm) L N Part No. Heating capacity1) Operating voltage2) 04700.0-00 04701.0-00 04702.0-00 04700.9-00 04701.9-00 04702.9-00 10W 20W 30W 10W 20W 30W AC/DC 140-240V AC/DC 140-240V AC/DC 140-240V AC/DC 110-120V AC/DC 110-120V AC/DC 110-120V Max. current (inrush) 1.0A 2.5A 3.0A 1.0A 1.5A 1.5A Length (L) Weight (approx.) Approvals 2.05" (52mm) 2.36" (60mm) 2.76" (70mm) 2.05" (52mm) 2.76" (70mm) 3.94" (100mm) 3.0 oz. (85g) 3.6 oz. (100g) 4.0 oz. (110g) 3.0 oz. (85g) 4.0 oz. (110g) 5.2 oz. (150g) VDE VDE VDE UL File No. E150057 UL File No. E150057 UL File No. E150057 68F (20C) ambient temperature operating with voltages below 140V AC/DC reduces heating performance by approx. 10% (min. 110V, max 265V). 1) at 2) Specifications are subject to change without notice. Suitability of this product for its intended use and any associated risks must be determined by the end customer/ buyer in its final application. STEGO, Inc. * 1395 South Marietta Parkway * Building 800 * Marietta, GA 30067 * Tel: (770) 984-0858 * Fax: (770) 984-0615 Toll free: 1-888-783-4611 (US & Canada only) * www.stegousa.com HGK047/8-09/US Wiring example