CSF 028 DIN Rail Enclosure PTC Fan Heater with Fixed Thermostat 250W to 400W
The CSF 028 fan heater prevents formation of condensation and provides evenly distributed interior air temperature in enclosures. The touch-safe plastic housing and the small size makes it ideal for use in enclosures with a high packing density. The heater is equipped with a fixed set point thermostat and is easily wired via external pressure clamps. Two different mounting options are available – DIN rail or screw tabs. The robust screw tab mounting is particularly suitable for applications with high vibration.
Features
- DIN rail mount or screw mount
- Comact Size
- Integrated pre-set thermostat
- Quiet operation
- Heating power adjusts to ambient temperature
- Protection Class IP20
- Operating / Storage Temperature: -40 to +158°F / -49 to +158°F
- Weight: 17.6 oz. (500 g)
Specifications
- Operating Voltage: 120 VAC, 50/60 Hz
- Heating Capacity: 250 W
- Max. Current (inrush): 6 A
- Pre‑Fuse T (Time‑Delay): 10 A
- Switch‑Off Temperature: 59 °F (15 °C)
- Switch‑On Temperature: 41 °F (5 °C)
- Heating Element: PTC resistor, temperature limiting
- Surface Temperature at Housing: 149 °F (65 °C)
- Overheat Protection: Built‑in temperature limiter
- Axial Fan, Ball Bearing Service Life: 40,000 h at 104 °F (40 °C)
- Axial Fan, Free Blowing: 32 cfm (54 m³/h)
- Connection: 2‑pole dual pressure clamp for solid AWG 14 max (2.5 mm²) and stranded wire AWG 16 max (1.5 mm²)
- Housing: Plastic, UL 94V‑0, black
- Mounting: Clip for 35 mm DIN rail (EN 60 715)
- Mounting Position: Vertical airflow (air outlet up), horizontal airflow
- Dimensions (H x W x D): 4.13 x 3.35 x 4.65 inches (105 x 85 x 118 mm)
- Weight: 17.6 Oz (500 g)
- Operating Temperature: ‑40 to 158 °F (‑40 to 70 °C)
- Storage Temperature: ‑49 to 158 °F (‑45 to 70 °C)
- Protection Type: IP20
- Protection Class: II (double insulated)
- Agency Approvals: UL File No. E150057, VDE
Model Numbers
02821.9-06 59°F off, 41°F on, 250W, 120VAC Fan Heater
02821.9-08 59°F off, 41°F on, 250W, 120VAC Fan Heater w/ screw mount
02821.9-09 77°F off, 59°F on, 250W, 120VAC Fan Heater
02821.9-11 77°F off, 59°F on, 250W, 120VAC Fan Heater w/ screw mount
02820.9-06 59°F off, 41°F on, 400W, 120VAC Fan Heater
02820.9-08 59°F off, 41°F on, 400W, 120VAC Fan Heater w/ screw mount
02820.9-09 77°F off, 59°F on, 400W, 120VAC Fan Heater
02820.9-11 77°F off, 59°F on, 400W, 120VAC Fan Heater w/ screw mount
02821.0-06 59°F off, 41°F on, 250W, 230VAC Fan Heater
02821.0-08 59°F off, 41°F on, 250W, 230VAC Fan Heater w/ screw mount
02821.0-09 77°F off, 59°F on, 250W, 230VAC Fan Heater
02821.0-11 77°F off, 59°F on, 250W, 230VAC Fan Heater w/ screw mount
02820.0-06 59°F off, 41°F on, 400W, 230VAC Fan Heater
02820.0-08 59°F off, 41°F on, 400W, 230VAC Fan Heater w/ screw mount
02820.0-09 77°F off, 59°F on, 400W, 230VAC Fan Heater
02820.0-11 77°F off, 59°F on, 400W, 230VAC Fan Heater w/ screw mount