Marantec 257.2 Motor Head Only


Marantec 257.2 Motor Head Only

  • Motor unit Comfort 257.2
  • Head Only

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SKU: MAO6045 Categories: , ,
  • Description
  • Features
  • Additional Technical Information


Comfort 257.2 – operator system for underground and collective garages

Operator system for garage doors – industrial use

  • For up-and-over doors up to a door width of 6.000mm and a door weight of 200kg
  • For single skinned sectional doors up to a door width of 6000mm and a door weight of 200kg
  • For double skinned sectional doors up to a door width of 6000mm and a door weight of 200kg
  • For retractable up-and-over doors and canopy doors up to a door width of 6.000mm. a door height of 2250mm and a door weight of 200kg
  • For maximum 50 complete open/close functions per day – 100 one-way operations per day.
  • For operator rails with roller chain or toothed drive belt



  • Reference point technique
  • Soft start / soft stop
  • Push –open security device
  • Automatic cut out
  • Anti-blocking device
  • Excess travel stop
  • Automatic timer function
  • Electronic travel cut-out
  • Economy mode
  • Release from inside
  • Signal light connection (can be programmed)
  • Connection for pushbuttons. code keypads and key switches
  • Connection possibility for garage door lighting
  • Connection potential-free limit switch information
  • Error message
  • Reset function
  • Door travel speed can be programmed
  • Partial opening can be programmed
  • Soft run in ‘Close’ direction can be programmed


  • Motor unit Comfort 257 pre-cabled
  • Separate control unit Control 53 pre-cabled
  • Universal mounting kit for up-and-over doors and sectional doors

Electrical details

  • Nominal voltage 230V DC
  • Nominal frequency 50 Hz
  • Power consumption 1A
  • Power input in operation 0.25KW
  • Power input stand-by <4W
  • Operation mode (duty cycle) KB 5 Min
  • Control voltage 24V DC
  • Protection category (motor unit) IP 20 (Control unit) IP 65
  • Protection class 1

Mechanical details

  • Push and pull force 1.000N
  • Door travel speed 140mm/sec
  • Opening time (door specific) approx 18 sec

General details

  • Measurements (Motor unit) 393 x 156 x 214mm
  • (Control unit) 420 x 195 x 120mm
  • Weight 10.1 kg
  • Range of temperature -20°C to + 60°C


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