Why Choose the Finder 11.31.0.024.0000 Twilight Switch?
The Finder 11.31.0.024.0000 is a compact and reliable DIN rail mounted twilight switch designed for automatic lighting control by monitoring ambient light levels and switching connected lighting loads when required. As part of the trusted Finder Series 11 light dependent relay range, it provides an efficient automation solution for residential, commercial and industrial lighting systems.
This automatic lighting controller features an adjustable light sensor and a compact modular housing for easy installation inside electrical distribution boards and control cabinets. The device combines dependable switching performance with flexible supply compatibility, making it suitable for applications where automatic dusk-to-dawn lighting control is required.
With a 24 V AC/DC supply, a 16 A switching capacity and a SPST-NO output contact, the Finder 11.31.0.024.0000 is ideal for controlling outdoor lighting, security lighting and energy-saving illumination systems.
Key Advantages
Compact DIN rail mounted twilight switch for automatic lighting control.
24 V AC/DC supply voltage for flexible control installations.
16 A switching capacity for reliable lighting operation.
Adjustable 1–100 lux sensitivity range for customised operation.
SPST-NO output contact for simple load switching.
Space-saving modular design for distribution boards.
Key Features
Finder Series 11 twilight switch.
24 V AC/DC operating supply.
SPST-NO output contact configuration.
250 V AC / 16 A switching capability.
Adjustable 1–100 lux sensitivity setting.
DIN rail mounting design.
Built-in light sensor connection.
15 s operate time.
30 s release time.
Reliable Automatic Lighting Control
Twilight switches such as the Finder 11.31.0.024.0000 improve energy efficiency by automatically controlling lighting according to surrounding light conditions. This eliminates the need for manual switching and helps ensure lighting operates only when required.
The Finder Series 11 provides dependable automation solutions for building and industrial electrical systems. Its adjustable sensitivity, compact DIN rail format and reliable switching characteristics allow straightforward integration into modern installations.
Typical Applications
Automatic outdoor lighting systems.
Security and perimeter lighting.
Building entrance illumination.
Commercial lighting installations.
Energy-saving lighting control systems.
Industrial and building automation panels.
Technical Specifications
Manufacturer
Finder
Series
11
Model
11.31.0.024.0000
Product type
Twilight switch / light dependent relay
Supply voltage
24 V AC/DC
Output configuration
SPST-NO
Switching voltage
250 V AC
Switching current
16 A
Sensitivity range
1–100 lux
Protection rating
IP20
Mounting type
DIN rail mounting
Operating temperature
-20 to +50 °C
Dimensions (H × W × D)
88.8 × 17.5 × 60.8 mm
Frequently Asked Questions
What is the Finder 11.31.0.024.0000 used for?
This twilight switch automatically controls lighting by detecting ambient light levels and switching connected loads accordingly.
What supply voltage does this twilight switch require?
The Finder 11.31.0.024.0000 operates from a 24 V AC/DC supply.
What is the maximum switching capacity?
The device provides switching capability up to 16 A at 250 V AC.
Is the light sensitivity adjustable?
Yes, the Finder 11.31.0.024.0000 includes an adjustable sensitivity range from 1 to 100 lux.
Where is this twilight switch installed?
The device is designed for DIN rail mounting inside electrical distribution boards and control cabinets.
Trusted for Automated Lighting Control
Finder Series 11 twilight switches are widely used for reliable automatic lighting management, improved energy efficiency and dependable operation in modern electrical installations.
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Manufacturer
Finder
Series
11
Model
11.31.0.024.0000
Product type
Twilight switch / light dependent relay
Supply voltage
24 V AC/DC
Output configuration
SPST-NO
Switching voltage
250 V AC
Switching current
16 A
Sensitivity range
1–100 lux
Protection rating
IP20
Mounting type
DIN rail mounting
Operating temperature
-20 to +50 °C
Dimensions (H × W × D)
88.8 × 17.5 × 60.8 mm
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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Customers supported
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...