Description
Timeguard ST910 PIR Automatic Light Switch
The Timeguard ST910 PIR Automatic Light Switch is a compact 2-wire motion sensor light switch designed for automatic indoor lighting control. Ideal for hallways, utility rooms, garages and circulation areas, the ST910 automatically switches lighting on when motion is detected and off after a selectable time delay.
This PIR light switch features adjustable lux and timer settings, allowing lighting operation to be customised to suit the installation environment. The built-in slider switch supports manual ON/OFF or AUTO operation, while concealed controls maintain a clean finished appearance.
Key Features – Timeguard ST910 PIR Automatic Light Switch
- 2-wire PIR light switch – no neutral required
- Automatic motion-controlled lighting operation
- Manual ON/OFF or AUTO slider switch
- Adjustable ON time from 10 seconds to 15 minutes
- Adjustable lux level settings
- 120° detection angle
- Detection range up to 10 metres front detection
- Red LED motion indication
- Concealed timer and lux controls
- Suitable for LED, halogen, fluorescent and CFL lighting
- Compatible with Timeguard ZV900 load controller
- Surface mounting design
Applications – Timeguard ST910 PIR Automatic Light Switch
The Timeguard ST910 is suitable for indoor automatic lighting applications including:
- Hallways and corridors
- Utility rooms
- Garages
- Basements
- Storage rooms
- Commercial access areas
- Energy-saving lighting control systems
Technical Specifications – Timeguard ST910 PIR Automatic Light Switch
- SKU: ST910
- Operating Voltage: 230V AC
- Frequency: 50Hz
- Connection Type: 2-Wire
- Ingress Protection: IP40
- Detection Angle: 120°
- Detection Range: 10m front, 3m side
- Recommended Mounting Height: 1.1m
- Switch Rating: 5W–300W LED (with ZV900 adapter)
- ON Time Adjustment: 10 seconds to 15 minutes
- Lux Adjustment: 1–10 lux
- Minimum Back Box Depth: 25mm
- Dimensions: 86mm x 86mm x 49.5mm
- Construction: Polycarbonate
- Colour: White
The Timeguard ST910 provides a practical and energy-efficient solution for automatic indoor lighting control, combining easy installation with adjustable motion sensing performance.

