Cover plate with rotary knob Jung A 1740 WW Duroplast — AS/A series

The Jung cover plate with rotary knob A 1740 WW from the AS/A series is a duroplast front plate with an integrated rotary control designed for compatibility with Jung AS/A devices. It provides a hard, heat-resistant and impact-resistant surface intended for use as a replacement or upgrade of switch and control fronts in residential and commercial electrical installations. The neutral white finish blends with standard interiors while the rotary knob offers tactile control for dimmers, fan speed selectors or other rotary-compatible modules.

Advantages

This cover plate is manufactured from duroplast for long-term stability and resistance to heat and mechanical impact. The integrated rotary knob is positioned for ergonomic operation and precise adjustment. The design conforms to the form factor of the AS/A series, ensuring straightforward mounting and visual compatibility with other Jung frames and modules. The white surface is easy to clean and maintains a consistent appearance over time.

Suitable for

Key specifications

How to use

Turn off power to the circuit before beginning installation. Remove the existing front plate according to the device manufacturer’s instructions, then align the Jung cover plate with the underlying module and secure it in place using the appropriate mounting screws or clips. Ensure the rotary knob operates freely and that the control module is correctly seated behind the plate. Restore power and test the rotary function for smooth adjustment of the connected load.

Recommendations

Install and service electrical components in accordance with local regulations and standards. Use the cover plate only with compatible Jung AS/A series modules and ensure the underlying device is rated for the intended application. Clean the surface with a soft cloth and non-abrasive cleaner; avoid solvents that may affect duroplast. If mechanical damage or discoloration occurs, replace the plate to maintain safe operation and appearance.