Finder DIN Rail Modular Step Relay, 24 V dc Coil, 16 A, SPST-NO
- RS Stock No.:
- 159-751
- Distrelec Article No.:
- 304-10-253
- Mfr. Part No.:
- 20.21.9.024.0000
- 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
- 18 unit(s) ready to ship from another location
- Plus 38 unit(s) shipping from 13 March 2026
- Plus 120 unit(s) shipping from 27 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 - 4 | £27.14 |
| 5 - 9 | £26.34 |
| 10 + | £25.20 |
*price indicative
- RS Stock No.:
- 159-751
- Distrelec Article No.:
- 304-10-253
- Mfr. Part No.:
- 20.21.9.024.0000
- 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 | 24 V dc | |
| Product Type | Modular Step Relay | |
| Contact Configuration | SPST-NO | |
| Mount Type | DIN Rail | |
| Switching Current | 16 A | |
| Switching AC Voltage | 400 V | |
| Series | 20 | |
| Switching Power | 4kVA | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | 40°C | |
| Width | 58.4 mm | |
| Height | 58.4mm | |
| Standards/Approvals | EAC, CE | |
| Length | 58.4mm | |
| Terminal Type | Screw | |
| Coil Resistance | 105Ω | |
| Contact Material | Silver Alloy | |
| Coil Power | 6.5W | |
| Select all | ||
|---|---|---|
Brand Finder | ||
Coil Voltage 24 V dc | ||
Product Type Modular Step Relay | ||
Contact Configuration SPST-NO | ||
Mount Type DIN Rail | ||
Switching Current 16 A | ||
Switching AC Voltage 400 V | ||
Series 20 | ||
Switching Power 4kVA | ||
Minimum Operating Temperature -40°C | ||
Maximum Operating Temperature 40°C | ||
Width 58.4 mm | ||
Height 58.4mm | ||
Standards/Approvals EAC, CE | ||
Length 58.4mm | ||
Terminal Type Screw | ||
Coil Resistance 105Ω | ||
Contact Material Silver Alloy | ||
Coil Power 6.5W | ||
- COO (Country of Origin):
- IT
Finder Series 20 Modular Step Relay, SPST-NO Contact Configuration, 16A Switching Current - 20.21.9.024.0000
This modular step relay provides efficient control and automation across various applications. Designed with a coil voltage of 24V DC and featuring a rail mount setup, this relay is essential for professionals in electronics and automation. Its capacity for high current handling makes it suitable for industrial operations, ensuring effective switching and performance.
Features & Benefits
• Latching functionality enhances energy efficiency
• SPST-NO configuration simplifies installation and operation
• High switching current of 16A improves performance reliability
• Screw terminal design secures electrical connections
• Compatible with maximum switching voltages of 250/400V
• Complies with CE and EAC standards for quality assurance
Applications
• Ideal for lighting control systems
• Utilised in HVAC systems for enhanced efficiency
• Suitable for safety and alarm systems
How can I ensure proper installation of this relay?
Ensure the device is securely mounted on the rail and connect the terminals according to the specific circuit diagrams for your application.
What is its maximum operating temperature?
The device can operate effectively in environments with temperatures up to +40°C.
How does the latching feature benefit me?
The latching mechanism enables the relay to maintain its position with lower power consumption, resulting in greater energy efficiency.
What maintenance does it require over time?
Routine inspections are recommended to check for tight connections and signs of wear, ensuring longevity and optimal performance.