The Hager WL4041BG is an extension unit intended for use with rotary dimmers, identified by Hager part number WL4041BG and EAN 3250610089781. It is distributed by Bank of Lamps, an authorized wholesale supplier of electrical components and industrial automation products across Europe.
- Compatible with rotary dimmer installations
- Black gloss finish
- Orderable Hager part number: WL4041BG
- GTIN / EAN: 3250610089781
- Available for wholesale purchase from Bank of Lamps
This accessory is listed under the Other Products category and is intended for professional installers and B2B procurement. The page does not provide detailed technical specifications such as rated current, voltage, or dimensions; therefore, consult the manufacturer’s datasheet for full electrical and mechanical parameters.
For ordering, quote requests, or availability, contact Bank of Lamps or register for individual pricing. Delivery times and payment options may vary by country. The item is offered as new condition with pre-order availability and invoice or bank transfer payment methods.
Product Supply
We supply original Hager products through established international sourcing channels. Product availability, production status, packaging condition and country of origin may vary by stock source.
For current stock, batch information, photos and lead time, please contact our sales team before ordering.





