fan heater Function Control Light: LED Housing: Plastic, UL94V-0 Dimensions: CR27 Series 165 H x 100 W x 128 mm D (6.5 x 3.94 x 5")

Connection: 2-pole ELECTRIC HEATERS terminal, 2.5 mm² (AWG 14 max) Mounting: Clip for U Compact Fan Heater in 35 mm DIN rail PTC Technology (EN 50022) U Heating Power Adjusts Protection Class: to Ambient Temperature II (double insulated) Protection Type: U Integrated Adjustable NEMA 2 (IP20) Thermostat and Control Axial Fan (Ball Bearing): Light CR2700900, U DIN Rail Mountable CR2700901: 3 CR2701900 35 m /h (20 cfm) shown smaller CR2701900, than actual size. An easy DIN rail mountable design CR2701901: makes the CR27 Series fan heater 45 m3/h (26 cfm) an ideal accessory for any enclosure. Max Current (Inrush): The CR27 maintains minimum Heating Power Relative to Ambient Temperature CR2700900, 800 operating temperatures in enclosures CR2700901: 14 A and helps to prevent failure of 700 CR2701900, 650W electronic components caused by 600 heater CR2701901: 15 A 550W condensation and corrosion. 500 Weight: heater 400 To determine the required heater 400W CR2700900, heater size follow this equation: 300 CR2700901: 0.9 kg (2 lb) Heating Power (W) 30°C PH = (A x ∆T x k) - Pv -20°C -10°C 0°C 10°C 20°C CR2701900, -4°F 14°F 32°F 50°F 68°F 86°F PH = Required heating power for Ambient Temperature your application in Watts (W) CR2701901: 1.1 kg (2.4 lb) Pv = Heating power generated by Dimensions: mm (inch) existing components (e.g. a For spacing, add 51 mm (2'') clearance transformer) in Watts (W) to heat sensitive parts A = Exposed enclosure surface area square meters (m²) ∆T = Temperature differential between the desired minimum interior temperature and lowest 165 (6.5) 160 (6.3) 128 (5)

possible external temperature of 124 (4.8) the enclosure in Kelvin (K), 1.8°F = 1°C = 1K k = Heat transmission coefficient of the enclosure material used: Back View 100 (3.94) Stainless Steel: 3.7 W/m²K Top View Side View Painted Steel: 5.5 W/m²K Aluminum: 12 W/m²K Polyester/Plastic: 3.5 W/m²K To Order For outdoor applications it is Model No. Description recommended to double the CR2700900 Fan heater, 550 W, 120 Vac, with adjustable heating power. thermostat 32 to 140°F CR2700901 Fan heater, 550 W, 120 Vac, with adjustable thermostat 0 to 60°C Specifications CR2701900 Fan heater, 650 W, 120 Vac, with adjustable Heating Element: PTC-semiconductor/ thermostat 32 to 140°F resistor, self-regulating with changing CR2701901 Fan heater, 650 W, 120 Vac, with adjustable ambient temperaure (see graph) thermostat 0 to 60°C Thermostat Range: 0 to 60°C XBANS3575P DIN rail 35 x 7.5 mm x 2 m (1.4 x 0.30" x 6') slotted (32 to 140°F) Comes complete with operator’s manual. Overheat Protection: Built-in Ordering Examples: CR2700900, fan heater, 550 W, 120 Vac, with adjustable thermostat temperature limit in case of fan 32 to 140°F. failure CR2701901, fan heater, 650 W, 120V, with adjustable thermostat, 0 to 60°C. HT-44