Hager WNT331 KNX Push Button Sensor 1-Gang Surface-Mounted IP55 Polar White

The Hager WNT331 is a KNX Secure push button sensor designed for surface-mounted installation. With its inclined design (Schrägstellung) and single operating point, it offers reliable control for switching, dimming, and blind functions in KNX building automation systems. The device features IP55 protection, making it suitable for outdoor or harsh environments, and comes in a sleek polar white finish from the W.1 design line.

Advantages

KNX Secure ensures encrypted communication for enhanced security. The surface-mounted design simplifies installation without the need for flush mounting. The inclined position improves ergonomics and visibility. IP55 rating guarantees protection against dust and water jets, ideal for industrial or outdoor use.

Suitable for

• Building automation systems requiring KNX Secure
• Surface-mounted installations in commercial, industrial, or residential settings
• Outdoor or damp environments (IP55)
• Single-function control points (switching, dimming, blind)

Key specifications

• Product type: KNX Push Button Sensor
• Bus system: KNX
• KNX security: KNX Secure
• Mounting type: Surface-mounted (AP)
• Number of operating points: 1
• Number of rocker switches: 1
• Ingress protection: IP55
• Design line: W.1
• Color: Polar White
• Material: Thermoplastic
• Operating voltage: KNX bus voltage (21-30V DC)
• Configuration software: ETS
• Operating temperature: -5 to 45 °C
• Relative humidity: 5 to 93% (non-condensing)
• Bus connection: Bus terminal
• Functions: Switching, dimming, blind control (configurable via ETS)
• UV resistance: Yes
• Inclined position: Yes

Recommendations

For optimal performance, configure the device using ETS software. Ensure the KNX bus voltage is within the specified range. Suitable for use with Hager KNX Secure system components.