Description
D4NS
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
|
|
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
|
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
|
60 N min.
|
|
Direct opening travel
|
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.
