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Omron D4NS-4FF, D4NS Safety Interlock Switch, 2NC/1NO, Plastic
Part Number : D4NS-4FF
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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
• 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
• 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?
It’s 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.
| Brand | Omron |
| Normal State Configuration | 2NC/1NO |
| Maximum AC Voltage | 240V |
| Connection Type | M20 |
| Housing Material | Plastic |
| IP Rating | IP67 |
| Dimensions | 96 x 31 x 30mm |
| Series | D4NS |
| Depth | 30mm |
| Maximum Operating Temperature | +55°C |
| Length | 96mm |
| Standards Met | CE |
| Minimum Operating Temperature | -10°C |
| Width | 31mm |
Omron D4NS-4FF, D4NS Safety Interlock Switch, 2NC/1NO, Plastic
