Omron D4NS Series Safety Interlock Switch, 3NC
- RS Stock No.:
- 549-552
- Mfr. Part No.:
- D4NS-4DF
- Brand:
- Omron
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Subtotal (1 unit)*
£34.57
(exc. VAT)
£41.48
(inc. VAT)
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In Stock
- 17 unit(s) ready to ship
- Plus 9 unit(s) shipping from 27 October 2025
- Plus 18 unit(s) shipping from 23 December 2025
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Units | Per unit |
|---|---|
| 1 + | £34.57 |
*price indicative
- RS Stock No.:
- 549-552
- Mfr. Part No.:
- D4NS-4DF
- Brand:
- Omron
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Omron | |
| Series | D4NS | |
| Safety Contacts | 3NC | |
| Conduit Entry | M20 | |
| Normal State Configuration | 3NC | |
| Housing Material | Resin | |
| IP Rating | IP67 | |
| Maximum AC Voltage | 240V | |
| Width | 31mm | |
| Length | 96mm | |
| Maximum DC Voltage | 250V | |
| Depth | 30mm | |
Select all | ||
|---|---|---|
Brand Omron | ||
Series D4NS | ||
Safety Contacts 3NC | ||
Conduit Entry M20 | ||
Normal State Configuration 3NC | ||
Housing Material Resin | ||
IP Rating IP67 | ||
Maximum AC Voltage 240V | ||
Width 31mm | ||
Length 96mm | ||
Maximum DC Voltage 250V | ||
Depth 30mm | ||
- COO (Country of Origin):
- JP
Omron D4NS Series Safety Interlock Switch, 96mm Length, IP67 - D4NS-4DF
This safety interlock switch is suited for applications where operational safety is crucial. With a robust resin housing and an IP67 rating, it protects against dust and moisture, making it appropriate for various industrial environments. The inclusion of 3NC safety contacts guarantees dependable operation and mitigates the risk of accidental machine activation, thereby enhancing workplace safety.
Features & Benefits
• Supports a maximum AC voltage of 240V for versatile applications
• M20 conduit entry allows for straightforward installation
• Handles up to 250V DC for a range of uses
• M20 conduit entry allows for straightforward installation
• Handles up to 250V DC for a range of uses
Applications
• Suitable for machinery safety requiring interlock solutions
• Used in automated systems to improve operational safety
• Appropriate for control panels in industrial settings
• Useful in environments where protection from moisture and dust is essential
• Used in automated systems to improve operational safety
• Appropriate for control panels in industrial settings
• Useful in environments where protection from moisture and dust is essential
What type of environments is this switch designed for?
It is intended for industrial environments that demand resistance to harsh conditions, including moisture and dust.
How does the contact configuration contribute to safety?
The three normally closed contacts ensure that the device remains inactive until correctly positioned, preventing unintended operation.
Is it compatible with frequently cycled machinery?
Yes, the interlock design allows for dependable operation in applications where machinery is frequently activated and deactivated.
What installation considerations should be kept in mind?
Ensure that the conduit entry is securely attached and that the switch is positioned to avoid accidental activation during machinery maintenance.
Interlock Switch