5-step transformer

TRE 0,4-1

No longer available for delivery
Article number: 0157.0346
Manufacturer: MAICO
5-step transformer, alternating current, maximum loading 0.4 A
TRE 0,4-1 IM0009637.PNG 5-step transformer, alternating current, maximum loading 0.4 A

Characteristic curve

Dimensioned drawing

Technical data

TRE 0,4-1 - Technical data

Article TRE 0,4-1
Type of voltage Alternating current
Rated voltage 230 V
Frequency 50 Hz/60 Hz
Maximum load 0,4 A
Degree of protection IP 54
Type of installation Surface-mounted
Housing material Synthetic material
Colour Light grey, similar to RAL 7035
Weight 1,3 kg
Width 190 mm
Height 120 mm
Depth 100 mm
Ambient temperature 0 °C up to 40 °C
Packing unit 1 piece
Range C
GTIN (EAN) 4012799573463
Article number 0157.0346

Accessories of

TRE 0,4-1 - Accessories of

is a general accessory of

Product typeNameArt. No.Price*(EUR)Action
Sound-insulated ventilation boxESR 12-2 SNo longer available for delivery0080.0617 on request
  • On the notes

Product description


TRE 0,4-1

short description

5-step transformer, alternating current, maximum loading 0.4 A

Product description

  • 5-step transformers for setting speed.
  • To control AC fans.
  • With operating indicator light.
  • Additional switching contact (230 V) e.g. for controlling a shutter.

Table of contents

Wiring diagram

TRE 0,4-1 - Wiring diagram

TRE 0.4 / 0.6 / 1.6 / 3.3 / 6.5 / 10,0

S1 switch: On / Off

M1 fan

Predecessor - successor

TRE 0,4-1 - Predecessor

Product typeNameArt. No.Action
TRE 0,4No longer available for delivery0016.0110
  • On the notes

TRE 0,4-1 - Successor

Product typeNameArt. No.Action
5-step transformerTRE 0,4-20157.0156
  • On the notes

Product comparison
The wish list option allows you to make a note of all the products you are interested in. You can change your wish list as often as you want to. You can change the quantity and item position of the products, go back to the product page, download product data sheets, delete items and mark products as optional. You can save your wish list to your computer and then call it up again at a later time to make more changes, if required. Using the list, you can then download the tender text for all the products you have saved to the list, create an enquiry or compare products.
Assort Product type Name Art. No. PDF Range List price* (EUR) Quantity Optional Total gross amount (EUR)
There are no products on the list
Save wish list on local computer
Load wish list from local computer


Here you can search for products, documents, contents pages etc.

Cookies are used on this website, which are necessary for technical reasons, so that we can present users our offers. A cookie that saves your current privacy settings is also used (selection cookie). With the exception of the above-mentioned selection cookie, technically non-essential cookies and tracking mechanisms that enable us to provide you with an optimal user experience as well as customised offers (marketing cookies and tracking mechanisms) are only used if you have previously approved their use by clicking ACCEPT. Details and options for changing your settings at a later date can be found in our cookie settings.

ACCEPT ALL COOKIES Continue with necessary cookies

Acknowledgements | Data protection