Hager WNC021B Push-Button Switch, Surface-Mounted, Illuminated, 1 NO, IP55, Polar White

In outdoor or damp environments, standard push-button switches can fail due to moisture and dust ingress, leading to unreliable operation. The Hager WNC021B addresses this need with a robust surface-mounted push-button switch rated IP55, ensuring protection against water jets and dust. Its illuminated button provides clear visual indication of the switching state, enhancing usability in low-light conditions.

Who is it for

This switch is ideal for electricians and installers working on residential, commercial, or light industrial projects where a durable, weather-resistant momentary switch is required. It suits applications such as gate controls, doorbells, or lighting control in covered outdoor areas, garages, or workshops.

Main features

• Surface-mounted design for easy installation on walls or panels.
• IP55 protection against dust and water jets, suitable for outdoor use.
• Illuminated push-button for clear status indication.
• 1 normally open (NO) contact for momentary switching.
• Rated at 250 V AC, 10 A, with 10 AX switching capacity for fluorescent loads.
• Halogen-free thermoplastic construction, UV-resistant for long-term outdoor use.
• Impact resistance IK07 for durability.

Specifications

• Product type: Push-button switch
• Mounting type: Surface-mounted
• Protection class: IP55
• Colour: Polar white
• Series: Hager W.1
• Switching function: Momentary (1 NO contact)
• Illumination: Yes
• Rated voltage: 250 V AC
• Rated current: 10 A
• Switching capacity: 10 AX
• Connection type: Screw terminals
• Terminal capacity: 1.5 - 2.5 mm²
• Material: Thermoplastic, halogen-free
• Operating temperature: -25 to +45 °C
• Impact resistance: IK07
• UV-resistant: Yes
• Number of modules: 1

Tips

Ensure the mounting surface is clean and dry before installation. Use appropriate cable glands or conduits to maintain the IP55 rating. For outdoor use, position the switch to minimize direct exposure to heavy rain or snow.