D4NS-4AF 162578 OMRON Security Product, Plastic 1NC / 1NO M20 View larger
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D4NS-4AF 162578 OMRON Security Product, Plastic 1NC / 1NO M20





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Security Product, Plastic 1NC / 1NO M20

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* Brand new product in its original packaging covered by the warranties and certifications provided by OMRON

*This price is per unit and is the net value (not including taxes if applicable).

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D4NSSafety door switches
Safety door switch with plastic housing
The D4NS line-up includes three-contact models with 2NC/1NC and3NC contact forms in addition to the previous contact forms, 1NC/1NO and2NC. All models have a M20
conduit opening.
• Line-up with three contacts: 2NC/1NC and3NC contact forms
• Line-up with two contacts 1NC/1NO and2NC
• Standardised gold-clad contacts for high contact reliability
• Applicable for standardloads and micro loads
Ordering information
Switches (with approved direct opening contacts)
TypeContact configuration Conduit opening/connector Order code
1-conduit Slow-action1NC/1NO M20D4NS-4AF
3NCM20 D4NS-4DF Slow-action MBB contact 1NC/1NO M20 D4NS-4EF
Operation keys (order separately)
TypeOrder code
Horizontal mountingD4DS-K1
TypeOrder code
Adjustable mounting (horizontal)D4DS-K3
Vertical mountingD4DS-K2
Adjustable mounting
Degree of protectionIP67 (EN60947-5-1) (This applies for the switch only. The degree of protection for the key hole is IP00.)
Durability *1
Mechanical 1,000,000 operations min.
Electrical500,000 operations min. for a resistive load of 3 A at 250 VAC
300,000 operations min. for a resistive load of 10 A at 250 VAC
Operating speed0.05 to 0.5 m/s
Operating frequency 30 operations/minute max.
Direct opening force *2
60 N min.
Direct opening travel *210 mm min.
Minimum applicable loadResistive load of 1 mA at 5 VDC (N-level reference value)
Protection against electric shockClass II (double insulation)
Pollution degree (operating environment) 3 (EN60947-5-1) Contact gap 2×2 mm min Conditional short-circuit current 100 A (EN60947-5-1) Rated open thermal current (Ith)10 A (EN60947-5-1)
Ambient temperatureOperating:–30C to 70C with no icing
*1The durability is for an ambient temperature of 5C to 35C and an ambient humidity of 40 to 70%. For more details, consult your Omron representative.
*2These figures are minimum requirements for safe operation.
Note:The above values are initial values.

Datasheet - PDF

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