New positive temperature coefficient (PTC) compact resistor heating elements are IP54-rated with heating capacities from 5W to 13W. These panel mounted, anodized aluminum body heaters start at $9.50. Starting at $157.00, STEGO DIN rail-mount, explosion-proof convection heaters are IP6X-rated and available in 50W and 100W heating capacities. New compact fan heaters with a space-saving flat design start at $172.00 and are available in 35mm DIN rail or panel mount versions with heating capacities from 500W to 700W. Compact PTC fan heaters in the 1000W heating range are designed with a double insulated plastic housing for protection against contact with current-carrying components. Prices start at $244.00 for these panel or DIN rail-mountable models and integrated fixed thermostat models are available.