Professional Intelligent Manufacturer of High and Low Voltage DC Contactors - Aokai Electric
Product details of the emergency stop button
Product Introduction
To bring our customer great experience, Zhejiang Aokai Electric Co., Ltd invites world-class designers to make the best design. Our professional quality check team conducts strict quality inspections for the sake of high quality. Aokai Electric has developed many customers which are satisfied with our emergency stop button with reliable quality assurance.
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 Advantage
• Aokai Electric continues to innovate the business mode. We combine online channels with offline channels and expand sales channel, which enables us to build a nationwide marketing network.
• Founded in Aokai Electric has experienced a struggling process of development. Now we become a leader in the industry.
• Aokai Electric is devoted to providing the best service for customers at the lowest cost.
If you have any questions about products or services, please contact Aokai Electric and you can find answers.