Mechanical: 1,000,000 operations min. Electrical: 500,000 operations min. (10 A at 250 VAC, resistive load)
0.1 m/s to 0.5 m/s
30 operations/min max.
2×2 mm min.
Direct opening force
19.61 N min. (EN60947-5-1)
Direct opening travel
20 mm min. (EN60947-5-1)
23 mm min.
Conventional enclosed thermal current (Ith)
20 A (EN60947-5-1)
Conditional short-circuit current
100 A (EN60947-5-1)
Pollution degree (operating environment)
Protection against electric shock
Class I (with ground terminal)
Operating: -40 to 80°C (with no icing)
Note: The above values are initial values.
1.Although the switch box is protected from dust, oil, or water penetration, do not use the D4BS in places where dust, oil, water, or chemicals may penetrate through the key hole on the head, otherwise switch damage or malfunctioning may occur.
2.The durability is for an ambient temperature of 5°C to 35°C and an ambient humidity of 40 to 70%. Contact your Omron sales representative for more detailed information on other operating environments.
3.These figures are minimum requirements for safe operation.
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