KTK18-ZH Mining intrinsically safe pull wire emergency stop loudspeaker telephoneDetailed product description：

The KTK18-ZH intrinsically safe pull wire emergency stop loudspeaker for mining is designed based on the "Coal Mine Safety Regulations" and in accordance with the provisions of GB3836.1 and GB3836.4. Mainly used in areas such as inclined shafts, tunnels, belts, etc. where communication needs to be done.

Main parameters of the product
Rated working voltage: DC18V; Working voltage range: DC14V-DC24V;  
Signal transmission method one: CAN bus, half duplex;  
Signal transmission method 2: RS485, half duplex;  
Loudness: not less than 95dB (A);  
Internal power supply battery: nickel hydrogen lithium battery pack (nominal voltage of 9.6V);

Features of KTK18-ZH Mining Intrinsic Safety Pull Wire Emergency Stop Loudspeaker Telephone Function

Implement point and call functions along the route, accompanied by a red illuminated signal with a visible intensity within 20 meters in the dark;  
When used in conjunction with associated devices, it can achieve emergency stop lock and alarm functions along the line. Press the locking button or pull the cable to emergency stop and lock along the line. Pull up the button to lock and restore;  

Equipped with a floating battery pack, external power supply is temporarily interrupted, and communication is not affected;  
It can simultaneously transmit sensor signals such as deviation, emergency stop, and tear without the need for additional cables, making installation convenient;  
Having address coding function;  
Equipped with an emergency stop button locking mechanism to prevent accidental operation;