No comment |
>
Transducer/Sensor >
Photoelectric Sensors >
Photoelectric Switch >
D4NS-2CF Safety Door Switch NEWD4NS-2CF OMRON Safety Door Switch NEWOMRON Safety Door Switch D4NS-2CF
Product Description:
Lineup includes three contact models with 2NC/1NO and 3NC contact forms and MBB models in addition to the previous contact forms 1NC/1NO, and 2NC.
M12-connector models are available, saving on labor and simplifying replacement.
Standardized gold-clad contacts provide high contact reliability.
Applicable to both standard loads and microloads.
Variety of metallic heads available.
Specifications:
Degree of protection *1
IP67 (EN60947-5-1)
Durability *2
Mechanical
Standard type: 1,000,000 operations min.
High pull-force type: 100,000 operations min.
Electrical
Standard type:
500,000 operations min. (3 A resistive load at 250 VAC) *3
300,000 operations min. (10 A resistive load at 250 VAC)
High pull-force type:
100,000 operations min. (10 A resistive load at 250 VAC)
Operating speed
0.05 to 0.5 m/s
Direct opening force *4
Standard type: 60 N min.
High pull-force type: 80 N min.
Direct opening travel *4
10 mm min.
Contact resistance
25 mΩ max.
Minimum applicable load *5
1 mA resistive load at 5 VDC (N-level reference value)
Rated insulation voltage (Ui)
300 V
Rated frequency
50/60 Hz
Protection against electric shock
Class II (double insulation)
Pollution degree (operating environment)
3 (EN60947-5-1)
Impulse withstand
Between terminals of same polarity
2.5 kV
voltage
Between terminals of different polarity
4 kV
(EN60947-5-1)
Between each terminal and non-current
6 kV
carrying metallic parts
Insulation resistance
100 MΩ min.
Contact gap
2 × 2 mm min.
Vibration resistance
Malfunction
10 to 55 Hz, 0.75 mm single amplitude
Shock resistance
Destruction
1,000 m/s2 min.
Malfunction
300 m/s2 min.
Conditional short-circuit current
100 A (EN60947-5-1)
Conventional free air thermal current (Ith)
10 A (EN60947-5-1)
Ambient operating temperature
-30 to 70°C (with no icing)
Ambient operating humidity
95% max.
Weight
Approx. 96 g
Note:
1.The above values are initial values.
2.The Switch contacts can be used with either standard loads or microloads. Once the contacts have been used to switch a load, however, they cannot be used to switch smaller loads. The contact surfaces will become rough once they have been used and contact reliability for smaller loads may be reduced.
*1.The degree of protection is tested using the method specified by the standard (EN60947-5-1). Confirm that sealing properties are sufficient for the operating conditions and environment beforehand. Although the switch box is protected from dust or water penetration, do not use the D4NS in places where foreign material may enter through the key hole on the head, otherwise Switch damage or malfunctioning may occur.
*2.The durability is for an ambient temperature of 5 to 35°C and an ambient humidity of 40% to 70%. For more details, consult your OMRON representative.
*3.Do not pass the 3 A, 250 VAC load through more than 2 circuits.
*4.These figures are minimum requirements for safe operation.
*5.This value will vary with the switching frequency, environment, and reliability level. Confirm that correct operation is possible with the actual load beforehand.
No comment |