• 39870343987034
  • 39870343987034


Guangzhou Jianle Shun Machinery Co., Ltd. is a professional manufacturer of excavator accessories. The main products are 3987034 ELectrical System Battery Main Switch,Our products are mainly sold to Europe, South America and Asia. Our products have been exported to more than 40 countries and regions. We hope to offer our products to more and more customers.

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Product Description

3987034 ELectrical System Battery Main Switch

Product introduction

3987034 ELectrical System Battery Main Switch The main power switch is the fuse on the right. When the switch is opened and the fuse is replaced, when a person touches the fuse, it forms a closed loop with the earth of the live fuse. With current flowing through this circuit, a person will be electrocuted when they touch the live wire.


Product parameter(specification)


 Excavator Spare Parts

Part Number

3987034 / 8151943

Model Number

EC210B EC240B EC290B EC360B EC460B



Quality Control

100% Inspection

Product feature and application

3987034 ELectrical System Battery Main Switch When the excavator does not work for a long time, it is necessary to turn off the main power supply to prevent battery leakage. On an excavator, the emergency lights and radio on the roof remain powered even after the excavator key is removed, and can only be turned off by turning off the main power switch


Product Details

1. Standard product design
2.High quality material selection
3.Good Reliability&Durability,Long Service Life
4.Made in China

5.3987034 ELectrical System Battery Main Switch


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