Doorbell Button ZAMEL PDM-231-MOS decorative round plate brass 1A/50V

Wired doorbell button ZAMEL PDM-231-MOS is a mechanical push-button designed for visitor signalling at entrances. The unit features a decorative round escutcheon with a brass finish and a durable metal construction. Rated for 1 A at 50 V, the button is intended for simple integration into doorbell circuits and supports either surface or flush mounting, making it suitable for residential and light-commercial installations where a traditional metal appearance and reliable mechanical actuation are required.

Advantages

The brass-finish round plate provides a classic metallic look while protecting the underlying mechanism. The mechanical design ensures tactile feedback and low-complexity operation without electronic components. With a rated switching capacity of 1 A / 50 V, the button is compatible with common low-voltage wired doorbell systems. The product’s construction supports both surface and flush mounting, offering installation flexibility for different wall types and entrance layouts.

Suitable for

• Residential front doors and apartment entrances
• Small offices and light-commercial premises
• Retrofit projects requiring a metal decorative plate
• Simple wired doorbell circuits and mechanical chimes

Key specifications

• Actuation type: mechanical push-button
• Mounting: surface or flush mount compatible
• Rated current: 1 A
• Rated voltage: 50 V
• Finish: brass-colour decorative round plate
• Typical application: wired doorbell circuits

How to use

Install the escutcheon and button according to the mounting method chosen (surface or flush). Connect the two low-voltage wires of the doorbell circuit to the button terminals, ensuring power is off during wiring. After secure mechanical fixing and wiring, restore power and test the button by pressing to confirm the bell or chime activates. Use basic hand tools for installation and follow local electrical safety practices.

Usage recommendations

For long-term operation, avoid exposing the button to direct, prolonged moisture and clean the brass finish with a soft, dry cloth. Verify that the connected doorbell transformer and chime are compatible with a 1 A / 50 V rated switch. When installing outdoors, ensure appropriate sealing of the mounting area and use weatherproof backboxes if necessary.