Professional Intelligent Manufacturer of High and Low Voltage DC Contactors - Aokai Electric
Features
◪ Continuous 250A load, contact rated voltage ≤72V.
◪ It has one set of normally closed contact.
◪ The insulation resistance reaches 100MΩ (500VDC), and the withstand voltage between the load contacts is 1.5kV.
◪ IP protection level: IP40.
◪ Compliant with IEC 60664-1, GB/T14048.1 and GB/T14048.4 requirements.
◪ Compliant with RoHS (2015/863/EU), REACH (1907/2006/EC) requirements.
◪ Safety certificate: CE.
Specification
Performance Parameters (at 23℃) |
||
Contact Arrangement |
1B (1NC) |
|
Contact Resistance |
≤0.5mΩ |
|
Contact Voltage Drop |
≤80mV (at 250A) |
|
Overload Current |
≤7le, ≯1s |
|
Temperature Range |
-40℃~85℃ |
|
Load Terminal |
M8 Internal Thread |
|
Humidity |
5%~95%RH |
|
External Dimension |
60.5mmx43.5mmx125mm |
|
Operating Duty |
Continuous |
|
Electrical Durability with Load (Resistive) |
≥6,000 Times |
|
Closing Pulling Force |
20N≤F1≤50N |
|
Disconnecting Pushing Force |
20N≤F2≤50N |
|
Normal Closing Time |
≤100ms |
|
Normal Disconnecting Time |
≤50ms |
|
Dielectric Strength Between Main Contacts |
50Hz/60Hz 1,500VAC/1min |
|
Insulation Resistance |
Initial State |
100MΩ 1min |
After Electrical Life |
50MΩ 1min |
|
Shock |
Stability |
20g (Power On) |
Strength |
50g |
|
Vibration |
2.5g, 5~50Hz, 1/2 Sine Wave (Power On) |
|
Mechanical Durability |
≥50,000 Times |
|
Mounting Screw Torque M5 |
3-4N.m |
|
Load Wiring Torque M8 |
8-10N.m |
Product Introduction
This series Emergency Switch is used to connecting and emergency disconnecting of DC power supply systems of various vehicles and equipment, such as electric forklifts, electric vehicles, excavators, etc.
Model Coding
Wiring Diagram
Outline Installation Dimension Drawing
Company Advantages
· The different materials are designed by Zhejiang Aokai Electric Co., Ltd to create a rich variety of emergency stop push button.
· All products that fail the quality test have been eliminated.
· The product is guaranteed to have a greater market application potential as customers get lots of economic benefits out of it.
Company Features
· It is widely admitted that Aokai Electric is growing into a more famous emergency stop push button manufacturer in this industry.
· Zhejiang Aokai Electric Co., Ltd has a professional technical R&D team and dozens of front line workers for emergency stop push button production.
· We are willing to make great contributions to the global environmental protection cause. We are incorporating measures to lessen the environmental impact throughout all levels of our business.
Application of the Product
The emergency stop push button produced by Aokai Electric has a wide range of applications.
Aokai Electric insists on providing customers with reasonable solutions according to their actual needs.