Professional Intelligent Manufacturer of High and Low Voltage DC Contactors - Aokai Electric
Emergency Stop Push Button - for Circuit Protection - 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
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Performance Parameters (at 23℃) |
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Contact Arrangement |
1B (1NC) |
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Contact Resistance |
≤0.5mΩ |
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Contact Voltage Drop |
≤80mV (at 250A) |
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Overload Current |
≤7le, ≯1s |
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Temperature Range |
-40℃~85℃ |
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Load Terminal |
M8 Internal Thread |
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Humidity |
5%~95%RH |
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External Dimension |
60.5mmx43.5mmx125mm |
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Operating Duty |
Continuous |
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Electrical Durability with Load (Resistive) |
≥6,000 Times |
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Closing Pulling Force |
20N≤F1≤50N |
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Disconnecting Pushing Force |
20N≤F2≤50N |
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Normal Closing Time |
≤100ms |
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Normal Disconnecting Time |
≤50ms |
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Dielectric Strength Between Main Contacts |
50Hz/60Hz 1,500VAC/1min |
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Insulation Resistance |
Initial State |
100MΩ 1min |
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After Electrical Life |
50MΩ 1min |
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Shock |
Stability |
20g (Power On) |
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Strength |
50g |
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Vibration |
2.5g, 5~50Hz, 1/2 Sine Wave (Power On) |
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Mechanical Durability |
≥50,000 Times |
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Mounting Screw Torque M5 |
3-4N.m |
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Load Wiring Torque M8 |
8-10N.m |
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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
· Aokai Electric emergency stop push button is manufactured by the latest materials as we always keep track of the latest technological developments.
· The product is featured by the first - class quality and stable performance.
· The product keeps track with the market development and has been well accepted by the customers.
Company Features
· After years of continuous efforts, Zhejiang Aokai Electric Co., Ltd has developed into a fully developed emergency stop push button manufacturer.
· Zhejiang Aokai Electric Co., Ltd focuses on technical innovation.
· We can customize emergency stop push button to satisfy the needs of our customers. Get info!
Application of the Product
The emergency stop push button produced by Aokai Electric has a wide range of applications.
We are willing to understand the real needs of our customers. Then, we will provide the best solutions to their needs.
