Multiple Limit Switch VB

• Used for the sequential control of a variety of engineering machines and belt conveyor lines.

• Built-in oil filter shuts out oil and water.

• Approved by EN, IEC (Ground terminal models only.) and CCC (Chinese standard). Ask your OMRON representative for information on approved models.

• Ground terminal models bear the CE mark.


Approved Standards


Agency Standards File No. Approved models
TÜV Rheinland EN60947-5-1
J50062491 Only models with ground terminals
CCC (CQC) GB/T14048.5 Contact your OMRON
representative for details.
Ask your OMRON representative for
information on approved models.



Standard Model


Rated voltage Resistive load
125 VAC
250 VAC
10 A
10 A
125 VDC
250 VDC
0.6 A
0.3 A


Note: The above currents are steady-state currents.


Inrush current NC 24 A max.
NO 24 A max.


Micro Load Ratings


Rated voltage Resistive load
125 VAC 0.1 A
30 VDC


Approved Standard Ratings

TÜV (EN60947-5-1) (Grand terminal models only)

Standard Model


Applicable category AC-15 DC-15
Rated operating current (Ie) 2 A 2 A
Rated operating voltage (Ue) 250 V 48 V


Micro Load Model


Applicable category AC-14 DC-15
Rated operating current (Ie) 0.1 A 0.1 A
Rated operating voltage (Ue) 125 V 30 V


CCC (GB/T14048.5)


Applicable category and ratings
AC-15 2 A/250 VAC




Degree of protection IP67
Durability * 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
Mechanical 120 operations min.
Electrical 30 operations min.
Rated frequency 50/60 Hz (AC)
Insulation resistance 100 MΩ min. (at 500 VDC)
Contact resistance 15 mΩ max. (initial value)
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 VAC
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.)
Malfunction 10 to 55 Hz, 1.5-mm double amplitude
Destruction 1,000 m/s2 min.
Malfunction 200 m/s2 min.
Ambient operating temperature -10°C to 80°C (with no icing)
Ambient operating humidity 35% to 95%
Weight Approx. 580 g (in the case of VB-4211)


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