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Specification & Description
| Specification | Description |
|---|---|
| Part Number | D4NS-4DF |
| Alternative Part Number | D4NS4DF |
| Manufacturer | Omron |
| Type | Safety Door Switch |
| Operation | Key-operated |
| Guard-lock | Not applicable |
| Housing Material | Resin |
| Head Material | Resin |
| Ambient Operating Temperature | -30 to 70 °C |
| Direction of Operation | Adjustable |
| Door Contacts NC | 3 |
| Door Contacts NO | 0 |
| Switch Action | Slow action, make before break |
| LED Indicator | Provided |
| Connection Method | Terminal block |
| Cable Length | 0 m (no cable included) |
| Degree of Protection (IP) | IP67 |
| Conduit Size | M20 |
| Number of Conduits | 1 |
| Shape | Cuboid |
| Overall Length | 96 mm |
| Sensor Height | 30 mm |
| Sensor Width | 31 mm |
The Omron D4NS-4DF is a robust safety door switch designed to enhance the safety of machinery by monitoring the status of protective doors or panels. This key-operated switch is part of the D4NS series, known for its reliability and durability in industrial environments. The housing and head of the switch are made from high-quality resin, ensuring resistance to various industrial conditions.
With an operating temperature range of -30 to 70°C, the D4NS-4DF can withstand extreme environments while maintaining performance. The direction of operation is adjustable, providing flexibility in installation and use. It features three normally closed (NC) slow-action contacts, with a 'make before break' mechanism that ensures continuity of the safety circuit before the door is opened.
The switch is equipped with an LED indicator for easy status recognition and uses a terminal block connection method for straightforward wiring. It boasts an IP67 degree of protection, making it dust-tight and capable of withstanding temporary immersion in water, which is essential for applications in harsh conditions.
The D4NS-4DF has a compact, cuboid shape with dimensions of 96 mm in length, 30 mm in height, and 31 mm in width. It is designed to be mounted with an M20 conduit size, accommodating a single conduit for cable protection.
This safety door switch is a reliable component for machine safety systems, ensuring that protective doors and panels are properly closed to prevent access to hazardous areas. It is suitable for a wide range of industrial applications where safety and durability are paramount.
Commonly Asked Questions
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Frequently Asked Questions
What type of switch is the D4NS-4DF?
The D4NS-4DF is a key-operated safety door switch.
Does the D4NS-4DF have a guard-lock feature?
No, the D4NS-4DF does not include a guard-lock feature.
What materials are used in the construction of the D4NS-4DF?
The housing and head material of the D4NS-4DF are made of resin.
What is the operating temperature range for the D4NS-4DF?
The operating ambient temperature range for the D4NS-4DF is from -30 to 70 degrees Celsius.
Can the direction of operation be adjusted on the D4NS-4DF?
Yes, the direction of operation is adjustable on the D4NS-4DF.
How many normally closed (NC) contacts does the D4NS-4DF have?
The D4NS-4DF has 3 normally closed (NC) contacts.
Does the D4NS-4DF feature an LED indicator?
Yes, the D4NS-4DF is equipped with an LED indicator.
What is the connection method for the D4NS-4DF?
The D4NS-4DF utilises a terminal block connection method.
What is the degree of protection provided by the D4NS-4DF?
The D4NS-4DF is rated with a degree of protection of IP67.
What are the dimensions of the D4NS-4DF?
The overall length of the D4NS-4DF is 96 mm, the height of the sensor is 30 mm, and the width of the sensor is 31 mm.
What size conduit does the D4NS-4DF accommodate?
The D4NS-4DF accommodates a conduit size of M20.
How many conduits can be connected to the D4NS-4DF?
The D4NS-4DF has provision for 1 conduit.
Part conditions explained
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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.
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Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.
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