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Type | Safety limit switch (with direct opening operation) |
Country of Origin | Japan |
Type of Product | Safety Limit Switch |
Mechanical Durability | 10 million times or more |
Type |
Safety limit switch (with direct opening operation) |
Country of Origin |
Japan |
Type of Product |
Safety Limit Switch |
Mechanical Durability |
10 million times or more |
Vibration Resistance |
10-55 Hz 0.75 mm single amplitude |
Shock Resistance |
1000 m/s or more |
Allowable Operating Speed |
1 mm-0.5 m/s |
Insulation Resistance |
100 or more between homopolar terminals and between terminals and non-charged metal parts (at 500 V DC ) |
Protection Class |
IP67(EN60947-5-1) |
Electrical Durability |
500,000 operations or more (250 VAC, 10 A resistance load) |
Actuator Type |
Top roller plunger type |
Contact Resistance |
25 or less |
Model No |
D4B-2A71N |
Monotaro ID |
39037695 |
Rated Sealed Thermal Current |
20 A(EN60947-5-1)(I the) |
Electric Shock Protection Class |
Class I (with ground terminal) |
Rated Frequency (Hz) |
50/60 Hz |
Inrush current (A) |
Up to 30 |
Rated Insulation Voltage (V) |
600 V (EN60947-5-1)(Ui) |
Operating Temperature Range |
-40 to +80 (no icing) |
Rated Impulse Withstand Voltage (kV) |
Between same polarity terminals, between different polarity terminals, between each terminal and ground: 4 kV |
Minimum Applicable Load |
5 V DC, 180 mA resistance load (N level reference value) |
Operating Humidity Range |
95% RH or less |
Shock Resistance (Malfunction) |
300 m/s or more |
Name of Manufacturer/Packer/Importer |
Omron Corporation |