Call button module Schneider Electric Ritto 1840220

The Schneider Electric Ritto 1840220 call button module is a surface-mounted accessory for intercom systems. It has a slim profile with a silver finish and compact dimensions of 141 mm width, 22 mm depth and 197 mm height, designed to fit visible wall-mounted installations in residential and commercial environments. The module is intended to provide a clear and accessible call button interface that integrates with compatible Ritto intercom systems and supports straightforward surface mounting.

Advantages

The call button module offers a streamlined metal-look design that blends with modern interiors while remaining durable for frequent use. Its shallow depth minimizes protrusion from the mounting surface, reducing the risk of accidental contact and making it suitable for corridors and entryways. The standardized dimensions and mounting style allow for easy installation and replacement when used with compatible intercom equipment, supporting reliable day-to-day operation.

Suitable for

• Surface-mounted intercom installations in apartments and houses
• Entry panels and building lobbies in small commercial premises
• Replacement or upgrade modules for Ritto-compatible door communication systems

Key specifications

• Mounting type: surface-mounted accessory
• Finish: silver
• Width: 141 mm
• Depth: 22 mm
• Height: 197 mm
• Application: call button interface for intercom systems

How to use

Install the module on a suitable flat surface at a comfortable operating height according to the intercom system manufacturer’s installation instructions. Ensure the electrical and signal connections are made by a qualified technician and verify compatibility with the existing Ritto intercom wiring. After mounting, test the button operation and ensure that call signals are correctly transmitted to the connected indoor units or control panel.

Usage recommendations

For reliable operation, avoid mounting the module in locations exposed to direct water jets or extreme weather unless the installation site provides appropriate protection. Perform periodic visual inspections and clean the surface with a soft, dry cloth; do not use abrasive cleaners or solvents. Confirm compatibility with existing intercom components before purchase to ensure correct electrical connections and function.