The KXJ127 Coal-Mining Explosion-Proof and Intrinsically Safe Programmable Control Box is a control equipment suitable for coal mine automation, featuring strong applicability, expandability, high reliability, and robust communication capabilities. Its logical control method can be achieved through software programming, simplifying complex control logic. The input and output circuits within the control box are equipped with reliable isolation measures, electrical protection, and safety protection, ensuring reliable operation of the control box and the personal safety of operators. The control box is designed with a modular structure, offering flexible configuration; the human-machine interface programming display is intuitive; it is easy for on-site debugging; and touch operation makes it simple to use and maintain.

The control box is a mining explosion-proof and intrinsic safety type, "Ex db [ib Mb] I Mb".

Mine explosion-proof and intrinsic safety programmable control box, dimensions

Dimensions: 468mm x 184mm x 570mm.

Quality: Approximately 35kg.

Mine-used explosion-proof and intrinsically safe programmable control box main technical parameters

Rated Voltage: AC 127V

Power: Less than 1A.

Input Signal:
16-channel digital signal
8 Analog Signal Channels: Current Type 4-20mA.

Output Signal:
16-wire source point signal.
Ethernet electrical signal, transmission method: RJ45.

Mine-used explosion-proof and intrinsic safety programmable control box main functions

The control box features 4 push-button switches (intrinsically safe, passive contact signal).

The control box features switch and analog quantity collection functions.

The control box features passive relay output function.

The control box features a liquid crystal display.

The control box features a 12V intrinsically safe power supply and a 18V intrinsically safe power output.