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20.21.8.008.0000 Finder Modular relay 1phase switch 1 NO AC 8V
Finder 20.21.8.008.0000 digital time switch designed for programmable automatic control of electrical loads in building and industrial automation systems.
Why Choose the Finder 20.21.8.008.0000 Digital Time Switch?
The Finder 20.21.8.008.0000 is a compact and reliable digital time switch designed for automatic control of electrical loads in residential, commercial and industrial applications. As part of the advanced Finder Series 20 digital time switch range, it provides accurate scheduling control for lighting, heating, ventilation and automation systems.
This programmable time switch helps improve energy efficiency by automatically switching connected devices according to user-defined schedules. Its compact modular design allows simple installation on standard electrical distribution rails, making it suitable for control panels and electrical cabinets.
With a 1-channel switching configuration and a 230 V AC supply, the Finder 20.21.8.008.0000 is ideal for applications requiring dependable automatic switching and precise time-based control of electrical equipment.
Key Advantages
- Compact digital programmable time switch for automatic control applications.
- Daily and weekly scheduling functionality for flexible automation.
- Single-channel switching output for controlling electrical loads.
- Modular DIN rail mounting design for easy panel installation.
- Helps reduce energy consumption through automated switching.
- Suitable for residential, commercial and industrial control systems.
Key Features
- Finder Series 20 digital time switch.
- 1 changeover contact (SPDT) output.
- 230 V AC power supply.
- Programmable switching schedules for automated operation.
- Compact modular housing for electrical cabinets.
- DIN rail mounting for distribution boards and control panels.
- Suitable for lighting, heating and automation control.
Reliable Time-Based Control for Electrical Systems
Digital time switches such as the Finder 20.21.8.008.0000 provide accurate scheduling of electrical equipment by automatically controlling switching operations based on programmed time settings. This improves system efficiency while reducing unnecessary operating periods.
The Finder Series 20 range is designed for electricians, system integrators and automation professionals requiring dependable switching control in modern electrical installations. Its modular format allows straightforward integration into distribution boards and control cabinets.
Typical Applications
- Lighting automation systems.
- Commercial building electrical control.
- Heating and ventilation scheduling.
- Energy management systems.
- Industrial control panels.
- Residential automation installations.
Technical Specifications
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| Device Type | Latching / Impulse Relay | |
|---|---|---|
| Mounting Type | DIN rail | |
| Coil / Supply Voltage | 230 V AC | |
| Contacts | 1 C/O | |
| IP Rating | IP20 | |
| Manufacturer | Finder | |
| Series | Series 20 | |
| Model | 20.21.8.008.0000 | |
| Product type | Digital programmable time switch | |
| Supply voltage | 230 V AC | |
| Frequency | 50 / 60 Hz | |
| Channels | 1 channel | |
| Contact configuration | 1 changeover contact (SPDT) | |
| Mounting type | DIN rail mounting | |
| Protection rating | IP20 |
Frequently Asked Questions
What is the Finder 20.21.8.008.0000 used for?
This digital time switch is used to automatically control electrical loads according to programmed switching schedules in automation and building control applications.
What type of output contact does this time switch have?
The Finder 20.21.8.008.0000 features a single changeover contact output for switching connected electrical loads.
What supply voltage does the Finder 20.21.8.008.0000 require?
The unit operates from a 230 V AC supply suitable for standard electrical installations.
Where is this time switch installed?
The time switch is typically installed on a DIN rail inside electrical distribution boards or control cabinets.
What applications are suitable for this Finder time switch?
It is suitable for lighting control, heating systems, building automation and other applications requiring scheduled electrical switching.
Trusted for Professional Electrical Automation
Finder time switches are widely used by electrical installers and automation professionals to provide reliable scheduling, efficient energy management and dependable control of electrical systems.
