RS PRO Door & Window Switch Surface Mount 500mA, 50V AC/DC 918-2671

RS PRO 918-2671 is a surface-mounted door and window switch designed for security alarm systems used in both commercial and residential settings. The switch features a normally open contact with a switching current of 500mA and a voltage rating of 50V AC/DC, ensuring compatibility with a wide range of alarm systems and power sources.

The switch is housed in a lightweight yet robust aluminium casing, providing corrosion resistance and durability for long service life under harsh environmental conditions. Its compact size, measuring 43mm in width, 17mm in depth, and 10mm in height, allows easy fitting in limited spaces.

It boasts a broad operating temperature range from -40°C to +85°C, enabling reliable performance in extreme temperature conditions. The device has an operating gap of 5 mm, meaning the alarm will trigger when the door or window is opened within this range. It incorporates a moulded permanent actuating magnet for secure and straightforward mounting.

The switch provides insulation resistance of 100 M Ohms, enhancing electrical safety. Installation flexibility is increased with a 750 mm long cable, permitting mounting at a distance from the control system or power supply. This RS PRO product complies with the electrostatic discharge control standards ANSI/ESD S20.20:2014 and BS EN 61340-5-1:2007, underscoring its quality and suitability for sensitive electronic environments.

Surface mount type suitable for door and window security systems. Switch configuration: Normally Open (NO) contact. Operating gap of 5 mm for reliable detection. Durable white aluminium housing resistant to corrosion. Compact dimensions: 43mm width, 17mm depth, and 10mm height.

Wide operating temperature range from -40°C to +85°C. Switching current capacity up to 500mA and voltage rating up to 50V AC/DC. Insulation resistance of 100 M Ohms for safety and reliability. Includes 750 mm cable for flexible installation.

Conforms to electrostatic control standards ANSI/ESD S20.20:2014 and BS EN 61340-5-1:2007.

This door and window switch is ideal for use in alarm and security systems for industrial, commercial, and residential applications. Its robust design and compliance with critical standards make it a dependable component in modern security setups.

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