Finder DIN Rail Latching Modular Step Relay, 24V dc Coil, 16A Switching Current, SPST-NO

View all Power Relays
Bulk discount available

Subtotal (1 unit)*

£27.14

(exc. VAT)

£32.57

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 83 unit(s) ready to ship
  • Plus 26 unit(s) ready to ship from another location
  • Plus 999,999,916 unit(s) shipping from 25 December 2025
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
Find similar products by selecting one or more attributes.
Select all

Brand

Finder

Coil Voltage

24V dc

Contact Configuration

SPST-NO

Mounting Type

DIN Rail

Switching Current

16A

Number of Poles

1

Series

20 Series

Latching

Yes

Terminal Type

Screw

Maximum Switching Voltage AC

250/400V

Coil Resistance

105 Ω

Coil Power

6.5W

Standards Met

CE, EAC

Life

300000 Cycles

Depth

58.4mm

Minimum Operating Temperature

-40°C

Contact Material

Silver Alloy

Maximum Operating Temperature

+40°C

Maximum Switching Power AC

4 kVA

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.

Related links