![Electrical Machines - Basic Vocational Knowledge: 5. Asynchronous motors: 5.4. Circuit engineering: 5.4.2. Dahlander pole-changing circuit (speed control) Electrical Machines - Basic Vocational Knowledge: 5. Asynchronous motors: 5.4. Circuit engineering: 5.4.2. Dahlander pole-changing circuit (speed control)](https://www.nzdl.org/gsdl/collect/gtz/archives/HASH0169.dir/p077a.gif)
Electrical Machines - Basic Vocational Knowledge: 5. Asynchronous motors: 5.4. Circuit engineering: 5.4.2. Dahlander pole-changing circuit (speed control)
Dahlander motor switch in plastic housing, 400V, 50Hz, 20A, 5,5kW, 48×48mm, IP65, Motor switch – Industrial manual switch – Energy distribution – Tracon Electric
![W22 Dahlander 8/4 poles | W22 Dahlander | W22 | General Purpose | Three-Phase Low Voltage | Electric Motors | WEG - Products W22 Dahlander 8/4 poles | W22 Dahlander | W22 | General Purpose | Three-Phase Low Voltage | Electric Motors | WEG - Products](https://static.weg.net/medias/images/hf5/h27/MKT_WMO_BR_TEXT_IMAGE_W22DAHLANDER_8-4POLE_IR1_1200Wx1200H.jpg)
W22 Dahlander 8/4 poles | W22 Dahlander | W22 | General Purpose | Three-Phase Low Voltage | Electric Motors | WEG - Products
![1.1.12 Wie werden Polumschaltbare-Motoren elektrisch angeschlossen? | 1.1.0 Elektromotoren-Technik | Faq | SEVA-tec GmbH 1.1.12 Wie werden Polumschaltbare-Motoren elektrisch angeschlossen? | 1.1.0 Elektromotoren-Technik | Faq | SEVA-tec GmbH](https://www.seva-tec.de/media/image/15/47/4b/SEVA-Schaltplan-Polumschaltbare-Elektromotoren-Konstantes-Quadrahtische-Drehmoment-Getrennte-Wicklung_1280x1280.jpg)
1.1.12 Wie werden Polumschaltbare-Motoren elektrisch angeschlossen? | 1.1.0 Elektromotoren-Technik | Faq | SEVA-tec GmbH
![Helios PWDA, Polum- und Wendeschalter für 3-PH Dahlander Motoren 400 V, max. 25 A, IP 65 - Markus Späth GmbH Helios PWDA, Polum- und Wendeschalter für 3-PH Dahlander Motoren 400 V, max. 25 A, IP 65 - Markus Späth GmbH](https://www.mspaeth24.de/dasd/cv/media/420d71f204b8665bf74dcf421532be29/item-large/FIREMQJSQCJ4HQP4B5QUS8P4QS.jpg)