1. Product Details

  2. Variations

  3. Variations

  4. Literature

Detailed Description

The CSF 028 fan heater prevents formation of condensation and provides evenly distributed interior air temperature in enclosures.

  • Compact size
  • Integrated pre-set thermostat
  • Quiet operation
  • Heating power adjusts to ambient temperature
  • DIN rail or screw mount available

Technical Data
Heating element: PTC resistor – temperature limiting
Overheat protection: built-in temperature limiter
Axial fan, free blowing: 32 cfm (54 m³/h) @ AC 120 V, 26 cfm (45 m³/h) @ AC 230 V
Connection: 2-pole dual pressure clamp for solid wire AWG 14 max. (2.5 mm²), stranded wire (with wire end ferrule) AWG 16 max. (1.5 mm²)
Housing: plastic, UL 94V-0, black
Mounting: clip for 35 mm DIN rail, EN 60715 or screw mount (Ø 5.5 mm), clamping torque 2 Nm max., washers must be used
Mounting position: vertical airflow (air outlet up)
Dimensions: models with DIN clip: 4.13 x 3.35 x 4.65” (105 x 85 x 118 mm), models w/ screw tabs: 4.13 x 4.53 x 4.25” (105 x 115 x 108 mm)
Weight: 17.6 oz. (500 g)
Operating / Storage temp.: -40 to +158 °F (-40 to +70 °C) / -49 to +158 °F (-45 to +70 °C)
Operating / Storage humidity: max. 90 %RH (non-condensing)
Protection class / type II (double insulated) / IP20

Variations

  1. CSF 028: 02821.9-06

    DIN Mount
    Operating voltage: AC 120 V, 50/60 Hz
    Heating capacity¹ 250 W
    Max. current (inrush): 6.0 A
    Recommended pre-fuse T (time-delay): 10.0 A
    Switch-off temp²: 59 °F
    Switch-on temp²: 41 °F
    Approvals: UL File No. E234324, EAC

  2. CSF 028: 02821.9-08

    Screw Mount
    Operating voltage: AC 120 V, 50/60 Hz
    Heating capacity¹ 250 W
    Max. current (inrush): 6.0 A
    Recommended pre-fuse T (time-delay): 10.0 A
    Switch-off temp²: 59 °F
    Switch-on temp²: 41 °F
    Approvals: UL File No. E234324, EAC

  3. CSF 028: 02821.9-09

    DIN Mount
    Operating voltage: AC 120 V, 50/60 Hz
    Heating capacity¹ 250 W
    Max. current (inrush): 6.0 A
    Recommended pre-fuse T (time-delay): 10.0 A
    Switch-off temp²: 77 °F
    Switch-on temp²: 59 °F
    Approvals: UL File No. E234324, EAC

  4. CSF 028: 02821.9-11

    Screw Mount
    Operating voltage: AC 120 V, 50/60 Hz
    Heating capacity¹ 250 W
    Max. current (inrush): 6.0 A
    Recommended pre-fuse T (time-delay): 10.0 A
    Switch-off temp²: 77 °F
    Switch-on temp²: 59 °F
    Approvals: UL File No. E234324, EAC

  5. CSF 028: 02820.9-06

    DIN Mount
    Operating voltage: AC 120 V, 50/60 Hz
    Heating capacity¹ 400 W
    Max. current (inrush): 9.0 A
    Recommended pre-fuse T (time-delay): 10.0 A
    Switch-off temp²: 59 °F
    Switch-on temp²: 41 °F
    Approvals: UL File No. E234324, EAC

  6. CSF 028: 02820.9-08

    Screw Mount
    Operating voltage: AC 120 V, 50/60 Hz
    Heating capacity¹ 400 W
    Max. current (inrush): 9.0 A
    Recommended pre-fuse T (time-delay): 10.0 A
    Switch-off temp²: 59 °F
    Switch-on temp²: 41 °F
    Approvals: UL File No. E234324, EAC

  7. CSF 028: 02820.9-09

    DIN Mount
    Operating voltage: AC 120 V, 50/60 Hz
    Heating capacity¹ 400 W
    Max. current (inrush): 9.0 A
    Recommended pre-fuse T (time-delay): 10.0 A
    Switch-off temp²: 77 °F
    Switch-on temp²: 59 °F
    Approvals: UL File No. E234324, EAC

  8. CSF 028: 02820.9-11

    Screw Mount
    Operating voltage: AC 120 V, 50/60 Hz
    Heating capacity¹ 400 W
    Max. current (inrush): 9.0 A
    Recommended pre-fuse T (time-delay): 10.0 A
    Switch-off temp²: 77 °F
    Switch-on temp²: 59 °F
    Approvals: UL File No. E234324, EAC

  9. CSF 028: 02821.0-06

    DIN Mount
    Operating voltage: AC 230 V, 50/60 Hz
    Heating capacity¹ 250 W
    Max. current (inrush): 9.0 A
    Recommended pre-fuse T (time-delay): 10.0 A
    Switch-off temp²: 59 °F
    Switch-on temp²: 41 °F
    Approvals: UL, VDE, EAC

  10. CSF 028: 02821.0-08

    Screw Mount
    Operating voltage: AC 230 V, 50/60 Hz
    Heating capacity¹ 250 W
    Max. current (inrush): 9.0 A
    Recommended pre-fuse T (time-delay): 10.0 A
    Switch-off temp²: 59 °F
    Switch-on temp²: 41 °F
    Approvals: UL, VDE, EAC

  11. CSF 028: 02821.0-09

    DIN Mount
    Operating voltage: AC 230 V, 50/60 Hz
    Heating capacity¹ 250 W
    Max. current (inrush): 9.0 A
    Recommended pre-fuse T (time-delay): 10.0 A
    Switch-off temp²: 77 °F
    Switch-on temp²: 59 °F
    Approvals: UL, VDE, EAC

  12. CSF 028: 02821.0-11

    Screw Mount
    Operating voltage: AC 230 V, 50/60 Hz
    Heating capacity¹ 250 W
    Max. current (inrush): 9.0 A
    Recommended pre-fuse T (time-delay): 10.0 A
    Switch-off temp²: 77 °F
    Switch-on temp²: 59 °F
    Approvals: UL, VDE, EAC

  13. CSF 028: 02820.0-06

    DIN Mount
    Operating voltage: AC 230 V, 50/60 Hz
    Heating capacity¹ 400 W
    Max. current (inrush): 15.0 A
    Recommended pre-fuse T (time-delay): 16.0 A
    Switch-off temp²: 59 °F
    Switch-on temp²: 41 °F
    Approvals: UL, VDE, EAC

  14. CSF 028: 02820.0-08

    Screw Mount
    Operating voltage: AC 230 V, 50/60 Hz
    Heating capacity¹ 400 W
    Max. current (inrush): 15.0 A
    Recommended pre-fuse T (time-delay): 16.0 A
    Switch-off temp²: 59 °F
    Switch-on temp²: 41 °F
    Approvals: UL, VDE, EAC

  15. CSF 028: 02820.0-09

    DIN Mount
    Operating voltage: AC 230 V, 50/60 Hz
    Heating capacity¹ 400 W
    Max. current (inrush): 15.0 A
    Recommended pre-fuse T (time-delay): 16.0 A
    Switch-off temp²: 77 °F
    Switch-on temp²: 59 °F
    Approvals: UL, VDE, EAC

  16. CSF 028: 02820.0-11

    Screw Mount
    Operating voltage: AC 230 V, 50/60 Hz
    Heating capacity¹ 400 W
    Max. current (inrush): 15.0 A
    Recommended pre-fuse T (time-delay): 16.0 A
    Switch-off temp²: 77 °F
    Switch-on temp²: 59 °F
    Approvals: UL, VDE, EAC