Security for every moment

Doors and ventilation elements

Doors and ventilation grilles from our subsidiary SMA Tech

Our technical equipment is in demand wherever the highest standards are required. The range includes various installation parts for the respective application as well as protection class-tested transformer doors and aluminium ventilation grilles. For almost every building opening and every requirement - for personal protection, thermal insulation, sound insulation and optimum ventilation of your electrical systems.

SMA Tech is a company for doors and ventilation elements founded in 2022, which is affiliated with Scheidt GmbH & Co. KG is closely related.

SMA Tech is a manufacturer of innovative doors and ventilation elements.

We manufacture your transformer doors and ventilation elements with millimetre precision and exactly to your requirements - durable, corrosion-resistant and in accordance with the relevant DIN and EN specifications.

The equipment can be optionally equipped with under-door ventilation or with ventilation grilles at the bottom and/or top.

Other options, such as a double locking system (second profile cylinder), a GFP plastic door made of glass fibre reinforced polyester, T30, T60, T90 fire doors, soundproof doors and burglar-resistant transformer doors, are available from SCHEIDT. 

Dimensioning cylinder length

  • Measure from the centre of the faceplate screw to the right/left for cylinder length specification of e.g. 35/10 (incl. fitting), cylinder protrusion max. 3 mm!
Dimensioning cylinder length

Door equipment for walk-in stations

  • Door retainer approx. 95°, opening angle approx. 100° (aluminium doors)

Protection class: IP 43

  • Protection class: insulated
  • Tested for maximum safety in accordance with IEC 62271-202 (type test requirements)
  • Tested for tightness in accordance with IEC 60529

3-point locking

  • Prepared lock for the use of on-site profile half cylinders
  • With panic lock
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Incoming goods note

Please note that our goods receiving department closes at the turn of the year as follows:
Rinteln and Hoyerswerda plant: on 19 December 2025 at 12:00 noon
Arnstadt plant: on 18 December 2025 at 2:00 p.m.
Goods acceptance will take place as usual in all plants from 12.01.2026.