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| Country of Origin | United Kingdom |
|---|---|
| Brand | RS PRO |
| Colour | Silver |
| Height | 10mm |
| Model | 918-2684 |
| Depth | 17mm |
| Width | 72mm |
| Mount Type | Surface |
| Sub Type | Alarm Contact |
| Switching Current | 500mA |
| Switching Voltage | 50V ac/dc |
| Operating Gap | 5mm |
| RS PRO Door and Window Switch Surface Mount 20mA, 30V dcBrand | RS PRO |
RS PRO 918-2684 is a surface mount door and window switch designed for security alarm systems requiring a switching current of 500mA and a voltage rating of 50 V AC/DC. This switch provides reliable contact detection by breaking the signal when a door or window is opened, triggering the alarm.
The switch is housed in a lightweight aluminium body that resists corrosion and sustains high thermal tolerance, operating effectively in temperatures ranging from -40°C to +85°C. It comes with a 750 mm cable that allows flexible placement near alarms or power sources.
Its compact design measures 72 mm in width, 17 mm in depth, and 10 mm in height, making it suitable for both commercial and residential alarm installations where discrete and effective security solutions are required.
The switch maintains full compliance with RoHS standards, limiting hazardous substances to less than 0.1% and is protected against electrostatic discharge during handling as per ANSI/ESD S20.20:2014 and BS EN 61340-5-1:2007 standards.
Surface-mounted design enables straightforward installation on door and window frames. Switching current of 500mA supports a wide range of alarm system requirements. Voltage rating of 50 V AC/DC compatible with various security systems.
Operating gap of 5 mm guarantees accurate opening detection. Robust aluminium casing ensures durability and corrosion resistance. Compact size fits easily in typical alarm installation spaces. Wide temperature tolerance allows use in diverse environmental conditions.
Flexible 750 mm cable length facilitates versatile mounting options. RoHS compliant and electrostatic discharge protected for quality assurance. Meets relevant electrostatic discharge industry standards, enhancing reliability.
This RS PRO Switch is an ideal choice for industrial, commercial, and residential security alarm systems requiring dependable door and window monitoring. Explore the extensive RS PRO product line at EnvMart for trusted, tested, and quality-assured industrial and electrical components.
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