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VB

Multiple Limit Switch

VB

A New Monoblock Multiple Limit Switch Incorporating a Head Box with a Tough Head and Ensuring High Sealing Performance and a Mechanical Durability of 5,000,000 Operations

Item list of VB

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last update: January 21, 2022

Approved Standards

Agency Standards File No. Approved models
TÜV Rheinland EN60947-5-1
(IEC947-5-1)		 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.

Ratings

Standard Model

Rated voltage Resistive load
NC NO
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
8 VDC
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

Characteristics

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
Operating
frequency 		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)
Dielectric
strength 		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.)
Vibration
resistance 		Malfunction 10 to 55 Hz, 1.5-mm double amplitude
Shock
resistance 		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)

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.

last update: January 21, 2022

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