Ratings / Characteristics

Characteristics

Degree of protection IP67
Durability *1 Mechanical 5,000,000 operations min.
Electrical 300,000 operations min. (10 A at 250 VAC, resistive load)
Operating speed 0.1 mm to 0.5 m/s
Operating
frequency		 Mechanical 120 operations/min.
Electrical 60 operations/min.
Rated frequency 50/60 Hz (AC)
Insulation resistance 100 MΩ min. (at 500 VDC)
Contact resistance 15 mΩ max. (initial value)
Dielectric
strength
(50/60 Hz
1 min)		 Between terminals of same polarity 1,000 VAC/Uimp 4,000 VAC
Between current-carrying metal parts
and ground		 1,500 VAC/Uimp 4,000 VAC
Between each terminal and non-
current-carrying metal part		 1,500 VAC/Uimp 4,000 VACl)
Between terminals of different polarity Uimp 4 kV (EN60947-5-1)
Rated insulation voltage (Ui) 300 VAC (EN60947-5-1)
Switching overvoltage 1,000 V max. (EN60947-5-1)
Pollution degree (operating environment) 3 (EN60947-5-1)
Short-circuit protective device (SCPD) 10 A fuse type gG or gI (IEC269)
Conditional short-circuit current 100 A (EN60947-5-1)
Conventional enclosed thermal current (Ithe) 5 A, 0.5 A (EN60947-5-1)
Protection against electric shock Insulation class I (Use the grounding terminal or ground on the machine side.)
Vibration
resistance		 Malfunction 10 to 55 Hz, 1.5-mm double amplitude
Shock
resistance		 Mechanical 1,000 m/s2 max.
Malfunction 200 m/s2 max.
Ambient operating temperature -10°C to 80°C (with no icing)
Ambient operating humidity 35% to 95% RH
Weight Approx. 580 g (in the case of VB-4211)

Note: The above values are initial values.
* The values are calculated at an operating temperature of 5°C to 35°C, and an operating humidity of 40% to 70%. Contact your OMRON sales representative for more detailed information on other operating environments.

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VB Series Datasheet PDF 680 KB