Light switch Jung A10921ST — plastic housing, single-pole wall switch

Jung A10921ST is a single-pole wall light switch in a durable plastic housing designed for on/off control of lighting circuits. The switch fits standard mounting boxes and is compatible with Jung wiring systems, providing a straightforward solution for switching needs in residential and commercial interiors. Its compact design and neutral appearance allow integration into a variety of interior styles while offering reliable basic functionality.

Advantages

The plastic housing provides electrical insulation and resistance to everyday wear, making the switch suitable for regular use in living areas, offices, and corridors. As a single-pole mechanism, it delivers simple and reliable on/off switching for one lighting circuit. Installation is uncomplicated in standard wall boxes, and compatibility with Jung systems ensures straightforward wiring and replacement with other Jung components.

Suitable for

Key specifications

How to use

Install the switch into a compatible flush mounting box following local electrical regulations and safety practices. Connect the live (phase) conductor to the switch's input terminal and the switched live to the output terminal; ensure the neutral conductor remains uninterrupted where required by circuit design. After securing the switch and attaching the cover plate, restore power and test the on/off function to confirm correct operation.

Recommendations

Use a qualified electrician for installation if you are not familiar with electrical work. For optimal performance, pair the switch with compatible Jung frames and accessories, and avoid exposing the unit to excessive moisture or mechanical stress.