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D4NS

CAD Library
D4NS Safety-door Switch Datasheet

Features

Key-operated door switch in plastic housing

The D4NS line-up includes three-contact models with 2NC/1NC and 3NC contact forms in addition to the previous contact forms, 1NC/1NO and 2NC. Models with M12 connectors and conduit opening, such as M20, are also available.

Line-up with three contacts: 2NC/1NC and 3NC contact forms
Line-up with two contacts 1NC/1NO and 2NC
M12 connector types available
Standardised gold-clad contacts for high contact reliability
Applicable for standard loads and micro loads

Specifications & ordering info

Ordering information

Switches (with approved direct opening contacts)

Type	Contact configuration		Conduit opening/connector	Order code
1-conduit	Slow-action	1NC/1NO	M20	D4NS-4AF
		2NC	M20	D4NS-4BF
		2NC/1NO	M20	D4NS-4CF
		3NC	M20	D4NS-4DF
	Slow-action MBB contact	1NC/1NO	M20	D4NS-4EF
	Slow-action MBB contact	2NC/1NO	M20	D4NS-4FF

Operation keys (order separately)

Type		Order code
Horizontal mounting		D4DS-K1
Vertical mounting		D4DS-K2

Type		Order code
Adjustable mounting (horizontal)		D4DS-K3
Adjustable mounting (horizontal/vertical)		D4DS-K5

Specifications

Degree of protection		IP67 (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.
	Electrical	500,000 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 speed		0.05 to 0.5 m/s
Operating frequency		30 operations/minute max.
Direct opening force 2		60 N min.
Direct opening travel 2		10 mm min.
Minimum applicable load		Resistive load of 1 mA at 5 VDC (N-level reference value)
Protection against electric shock		Class 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 temperature		Operating: -30°C to 70°C with no icing

Note: The above values are initial values.

1. The 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.

2. These figures are minimum requirements for safe operation.

1. The 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.

2. These figures are minimum requirements for safe operation.

Downloads

Brochures

Signal Towers Series Brochure

enPDF 4.33 MB

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Catalogues

Machine Safety Guide

enPDF 12.3 MB

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Datasheets

D4NS Safety-door Switch Datasheet

enPDF 631 KB

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D4NS

Key-operated door switch in plastic housing

Ordering information