Item list of VB
| Rated voltage | Resistive load | |
|---|---|---|
| NC | NO | |
| 125 VAC 250 VAC |
10 A 10 A |
|
| 125 VDC 250 VDC |
0.6 A 0.3 A |
|
Building Automation
Industrial Automation
Power Automation & Safety
Bangladesh Distributor
VB
Multiple Limit Switch
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
about this Product Family
Related Contents
- Limit Switches
- Features
- Lineup
- Specifications
- Dimensions
- Catalog
last update: September 24, 2012
Ratings
Standard Model
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 |
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.
* 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: September 24, 2012
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