Omron D4NS Safety Rated Interlock Switch, Plastic, Key
- RS Stock No.:
- 215-5056
- Mfr. Part No.:
- D4NS-4FF
- Manufacturer:
- Omron
Subtotal (1 unit)*
PHP2,630.15
(exc. VAT)
PHP2,945.77
(inc. VAT)
Stock information currently inaccessible - Please check back later
Units | Per Unit |
|---|---|
| 1 + | PHP2,630.15 |
*price indicative
- RS Stock No.:
- 215-5056
- Mfr. Part No.:
- D4NS-4FF
- Manufacturer:
- Omron
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Omron | |
| Product Type | Safety Rated Interlock Switch | |
| Lock Type | Key | |
| Actuator Included | No | |
| Safety Contacts | 1 NO/2 NC | |
| Housing Material | Plastic | |
| Series | D4NS | |
| Number of Auxiliary Contacts | 3 | |
| Minimum Operating Temperature | -10°C | |
| Contact AC Voltage | 240V ac | |
| Switch Contact Current | 3A | |
| IP Rating | IP67 | |
| Maximum Operating Temperature | 55°C | |
| Hazardous Area Certification | NO | |
| Width | 30mm | |
| Depth | 30mm | |
| Number of Head Directions | 4 | |
| Standards/Approvals | CE | |
| Length | 96mm | |
| Conduit Entry | M20 | |
| Select all | ||
|---|---|---|
Brand Omron | ||
Product Type Safety Rated Interlock Switch | ||
Lock Type Key | ||
Actuator Included No | ||
Safety Contacts 1 NO/2 NC | ||
Housing Material Plastic | ||
Series D4NS | ||
Number of Auxiliary Contacts 3 | ||
Minimum Operating Temperature -10°C | ||
Contact AC Voltage 240V ac | ||
Switch Contact Current 3A | ||
IP Rating IP67 | ||
Maximum Operating Temperature 55°C | ||
Hazardous Area Certification NO | ||
Width 30mm | ||
Depth 30mm | ||
Number of Head Directions 4 | ||
Standards/Approvals CE | ||
Length 96mm | ||
Conduit Entry M20 | ||
Omron D4NS Series Safety Interlock Switch, 2NC/1NO Normal State Configuration, 240V Maximum AC Voltage - D4NS-4FF
This safety interlock switch is designed for secure machine operations in industrial environments. The compact dimensions of 96 x 31 x 30 mm house a plastic casing that ensures robustness while maintaining a lightweight profile. The device operates efficiently within a voltage range of up to 240V and features a dual configuration of 2NC and 1NO contacts, making it versatile for various applications.
Features & Benefits
• Utilises a plastic housing switch offering corrosion resistance
• Accommodates both standard and micro load requirements
• Operates effectively between -10°C and +55°C temperature range
• Standardised gold-clad contacts ensure high reliability and longevity
Applications
• Used with safety control systems in manufacturing environments
• Ideal for machinery where door safety interlocks are crucial
• Used in automated systems requiring emergency stop functions
• Suitable for in packaging and assembly lines
• Assists in compliance with safety regulations for industrial equipment
What is the significance of the IP67 rating for this switch?
The IP67 rating indicates that the switch is completely dust-tight and can withstand immersion in water up to 1 metre for 30 minutes, making it suitable for harsh conditions.
What is the advantage of using gold-clad contacts?
Gold-clad contacts provide superior contact reliability and reduce the risk of contact failure, ensuring consistent performance even in varying electrical loads.
How does the 2NC and 1NO configuration enhance safety?
This combination allows for more flexible safety implementations, permitting dual safety checks and reducing the likelihood of accidental machine activation.
What installation considerations should be observed when using this switch?
Its essential to ensure that the M20 connection is properly sealed and that the switch is mounted securely to prevent vibrations or misalignment that could impact functionality.

