Finder DIN Rail Power Relay, 12V ac Coil, 16A Switching Current, SPST
- RS Stock No.:
- 225-4640
- Mfr. Part No.:
- 20.21.8.012.0000
- Brand:
- Finder
Subtotal (1 unit)*
£30.45
(exc. VAT)
£36.54
(inc. VAT)
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In Stock
- Plus 4 unit(s) shipping from 04 May 2026
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Units | Per unit |
|---|---|
| 1 + | £30.45 |
*price indicative
- RS Stock No.:
- 225-4640
- Mfr. Part No.:
- 20.21.8.012.0000
- Brand:
- Finder
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Finder | |
| Product Type | Power Relay | |
| Coil Voltage | 12V ac | |
| Contact Configuration | SPST | |
| Mount Type | DIN Rail | |
| Series | 20 | |
| Terminal Type | Screw | |
| Switching Voltage | 400V ac | |
| Switching Current | 16A | |
| Width | 17.4mm | |
| Length | 58mm | |
| Standards/Approvals | EN 60669, EN 60715, EN 60601-1 | |
| Height | 84mm | |
| Select all | ||
|---|---|---|
Brand Finder | ||
Product Type Power Relay | ||
Coil Voltage 12V ac | ||
Contact Configuration SPST | ||
Mount Type DIN Rail | ||
Series 20 | ||
Terminal Type Screw | ||
Switching Voltage 400V ac | ||
Switching Current 16A | ||
Width 17.4mm | ||
Length 58mm | ||
Standards/Approvals EN 60669, EN 60715, EN 60601-1 | ||
Height 84mm | ||
Finder Series 20 Modular Step Relay, 12V AC Coil Voltage, 16A Switching Current - 20.21.8.012.0000
This modular step relay is a highly efficient electrical switching relay designed for applications requiring precise control. Featuring a single pole, single throw (SPST) switch configuration, this 12V AC relay mounts seamlessly onto a standard DIN rail. With dimensions of 17.4 x 84 x 58.4mm, it is compact yet robust, accommodating both high current and low voltage applications.
Features & Benefits
• Ideal for automation in blinds, grilles, and shutters
• Accommodates up to 16A switching current for demanding tasks
• Provides a selection of 7 sequences for versatile operation
• Equipped with AgSnO2 contact material for enhanced durability
• Features a test button with mechanical indicators for easy troubleshooting
• Insulation between coil and contacts rated at 4kV for safety
Applications
• Used for lighting control in hotels, offices, and hospitals
• Suitable for controlling bedroom and living room lighting
• Employed in automated environments requiring precise sequence control
• Compatible with illuminated push buttons for enhanced functionality
What are the operating temperature limits for this relay?
The relay operates effectively in temperatures ranging from -40°C to +40°C, ensuring reliability in various environments.
How many cycles can this relay handle during its lifespan?
The modular step relay supports up to 100,000 electrical cycles at rated load, making it highly suitable for continuous operation.
What is the maximum AC and DC switching voltage for this product?
The relay can switch up to 400V AC and 110V DC, providing flexibility over a broad range of applications.
Can multiple illuminated push buttons be connected to this relay?
Yes, it can accommodate between 1 to 15 illuminated push buttons when used with the appropriate module, enhancing control options.
What is the significance of AgSnO2 contact material in this relay?
AgSnO2 contact material enhances conductivity and durability, ensuring long-lasting performance under various operational conditions.
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