Mining Signal Switch Factory, Custom Mining Signal Switch OEM
Application
The device is suitable for mine containing explosive gas (methane)and coal dust, providing power control and protection for 127VAC electrical equipment.
Technical advantages and functional characterstics:
1.The device takes microcomputer as the controal core to monitor and control the running state in real time and realize various protection functions reliably;
2.With fault inquiry,fault record, temperature detection,lage Chinese LCD Chinese display and menu operation functions:
3.With manual transmission,automatic transmission of free choice function:
4.Equipped with long-distance terminal protector to realize long-distance short-circuit protection function:
5.Automatic power transmission function with multiple time periods:
6.With RS-485 communication function,it is convenient to realize remote monitoring and control.
Protection function
With over current,leakage blocking,online leakage action and other proection functions,and insulation warning function.
Audited Supplier 
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