Finder DIN Rail Latching Modular Step Relay, 230V ac Coil, 16A Switching Current, SPST
- RS Stock No.:
- 159-745
- Mfr. Part No.:
- 20.21.8.230.0000
- Brand:
- Finder
Bulk discount available
Subtotal (1 unit)*
£27.14
(exc. VAT)
£32.57
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 38 unit(s) ready to ship
- Plus 10 unit(s) ready to ship from another location
- Plus 60 unit(s) shipping from 21 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
---|---|
1 - 4 | £27.14 |
5 - 9 | £26.30 |
10 + | £25.16 |
*price indicative
- RS Stock No.:
- 159-745
- Mfr. Part No.:
- 20.21.8.230.0000
- 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 | |
Coil Voltage | 230V ac | |
Contact Configuration | SPST | |
Mounting Type | DIN Rail | |
Switching Current | 16A | |
Latching | Yes | |
Series | 20 Series | |
Terminal Type | Screw | |
Coil Resistance | 2.5 kΩ | |
Contact Material | Silver Alloy | |
Minimum Operating Temperature | -40°C | |
Depth | 58.4mm | |
Maximum Operating Temperature | +40°C | |
Maximum Switching Power AC | 4 kVA | |
Select all | ||
---|---|---|
Brand Finder | ||
Coil Voltage 230V ac | ||
Contact Configuration SPST | ||
Mounting Type DIN Rail | ||
Switching Current 16A | ||
Latching Yes | ||
Series 20 Series | ||
Terminal Type Screw | ||
Coil Resistance 2.5 kΩ | ||
Contact Material Silver Alloy | ||
Minimum Operating Temperature -40°C | ||
Depth 58.4mm | ||
Maximum Operating Temperature +40°C | ||
Maximum Switching Power AC 4 kVA | ||
- COO (Country of Origin):
- IT
Finder 20 series Modular Step Relay, 230V AC Coil Voltage, 16A Switching Current - 20.21.8.230.0000
This modular step relay is designed for automation applications, offering efficient control for various electrical needs. With a coil voltage of 230V AC and a compact DIN rail mounting design, this device measures 58.4mm in depth, streamlined for easy installation. The relay is equipped with SPST configuration, ideal for various control tasks, and is built to meet CE standards for safety and reliability.
Features & Benefits
• Latching functionality ensures maintained states for control
• Silver alloy contacts provide durability and reliability
• Maximum switching voltage of 400V AC accommodates diverse applications
• Standard DIN rail mounting allows for easy integration in control panels
• Capable of handling a switching current of 16A for robust performance
• Multiple switching sequences enhance operational versatility
• Silver alloy contacts provide durability and reliability
• Maximum switching voltage of 400V AC accommodates diverse applications
• Standard DIN rail mounting allows for easy integration in control panels
• Capable of handling a switching current of 16A for robust performance
• Multiple switching sequences enhance operational versatility
Applications
• Automation for blinds and shutters in residential and commercial buildings
• Control of lighting in corridors, including hotels and hospitals
• Bedroom and living room lighting control for convenience
• Suitable for use with illuminated push buttons via additional modules
• Ideal for direct mounting on 35mm rail systems
• Control of lighting in corridors, including hotels and hospitals
• Bedroom and living room lighting control for convenience
• Suitable for use with illuminated push buttons via additional modules
• Ideal for direct mounting on 35mm rail systems
What types of loads can be controlled with this relay?
It can manage various loads including incandescent and fluorescent lighting, with specific ratings for each type, ensuring functionality across a wide range of applications.
How does the latching feature benefit operational efficiency?
The latching design maintains the relay's state without continuous power, reducing energy usage and enhancing the efficiency of lighting and automation systems.
Can multiple units be installed adjacent to each other?
Yes, adequate ventilation is advised, with a suggested gap of 9mm between adjacent relays to prevent overheating and ensure optimal performance.
What are the implications of the spacing requirements for installation?
Following the recommended spacing allows sufficient airflow, thereby prolonging the relay's lifespan and maintaining performance under continuous operation.
How does the switching current specification impact device selection?
The 16A switching current means this relay can handle significant loads, making it suitable for demanding automation tasks while ensuring safe operation.
Related links
- Finder DIN Rail Latching Modular Step Relay 16A Switching Current SPST-NO
- Finder DIN Rail Latching Modular Step Relay 16A Switching Current, DPST
- Finder DIN Rail Latching Modular Step Relay 16A Switching Current SPST-NO
- Finder DIN Rail Latching Modular Step Relay 16A Switching Current, SPST-NO
- Finder DIN Rail Latching Modular Step Relay 16A Switching Current SPST-NO
- Finder DIN Rail Latching Modular Step Relay 16A Switching Current, DPST-NO
- Finder DIN Rail Latching Modular Step Relay 16A Switching Current, DPST-NO
- Finder DIN Rail Latching Modular Step Relay 16A Switching Current, DPST