Hager WNA401B Berker W.1 1-voudig inbouwframe, IP55, Polarwit

IP55-rated protection in a sleek, polar white frame – the Hager WNA401B brings robust, weather-resistant performance to any flush-mounted installation. Built from halogen-free, UV-stabilized thermoplastic, this 1-gang frame shrugs off dust, water jets, and impacts up to IK07, making it a reliable choice for demanding environments.

Overview

Part of the Berker W.1 series, the WNA401B is engineered for outdoor and challenging indoor applications such as wet rooms, workshops, cellars, and garages. Its modern, robust design pairs a matt surface finish with the timeless RAL 9010 polar white colour, ensuring seamless integration with existing Berker W.1 inserts.

What stands out

• IP55 protection against dust and water jets
• Halogen-free and UV-stabilized for long-term durability
• Impact resistance rated IK07
• Wide operating temperature range from -25°C to +50°C
• Compatible with all Berker W.1 inserts

Technical details

• Product type: Frame
• Number of gangs: 1-gang
• Mounting type: Flush-mounted (UP)
• IP protection rating: IP55
• Series: Berker W.1
• Colour: Polar white (RAL 9010)
• Material: Thermoplastic (PC)
• Surface finish: Matt
• Halogen-free: Yes
• UV-stabilized: Yes
• Shatterproof: Yes
• Impact resistance: IK07
• Operating temperature: -25 to +50 °C
• Application area: Outdoor, wet rooms, workshops, cellars, garages
• Manufacturer: Berker (Hager Group)

Our verdict

The Hager WNA401B is a dependable, high-performance frame for environments where durability and safety are paramount. Its IP55 rating and robust construction make it an excellent choice for both residential and commercial projects.