Omron D4SL-N Series Solenoid Interlock Switch, Power to Unlock, 24V dc

Subtotal (1 unit)*

£185.40

(exc. VAT)

£222.48

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 2 unit(s) ready to ship
  • Plus 2 unit(s) shipping from 28 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£185.40

*price indicative

RS Stock No.:
862-1683
Mfr. Part No.:
D4SL-N4RFA-DN
Brand:
Omron
Find similar products by selecting one or more attributes.
Select all

Brand

Omron

Power to Lock / Unlock

Power to Unlock

Supply Voltage

24V dc

Series

D4SL-N

Actuator Included

No

Safety Contacts

3NC

Conduit Entry

M20

Auxiliary Contacts

3NC

Housing Material

Metal

IP Rating

IP67

Width

39mm

Length

179.9mm

Depth

39mm

COO (Country of Origin):
JP

Omron D4SL-N Series Solenoid Interlock Switch, 3NC Safety Contacts, 24V DC Supply Voltage - D4SL-N4RFA-DN


This solenoid interlock switch is designed for use in industrial applications, providing reliable safety solutions. With an IP67 rating, it ensures protection against dust and water, making it suitable for harsh environments. The dimensions are 179.9mm in length and 39mm in width, allowing for versatile integration into various machinery.

Features & Benefits


• Provides power to unlock for enhanced safety control
• Manufactured with a durable plastic housing for longevity
• Easy installation with M20 conduit entry options
• Maintains operational integrity in temperatures ranging from -10 to 55 °C

Applications


• Utilised in automation systems for safe access control
• Can be installed in mechanical safety interlocks
• Effective in machinery requiring secure door locking mechanisms
• Suitable for use with safety relay systems in manufacturing

What type of power supply does it require?


This switch operates with a 24V DC power supply, which is standard for most industrial control systems.

How does the IP67 rating benefit applications?


The IP67 rating protects against dust ingress and water immersion, ensuring reliable performance in challenging environments.

What is the maximum holding force of the switch?


It features a holding force of 1,300 N, securing the switch in critical situations.

Can it be integrated with various safety devices?


Yes, this switch is designed to work with multiple safety components, facilitating a cohesive safety system.

How many safety contacts does the switch have?


The switch includes three NC safety contacts, providing multiple fail-safe options.

Related links