KS-RN Mine junction box

The KS-RN is designed for making connections (branching) of electrical circuits of control cables used in automation systems (including fire protection) and telemechanics, as well as control and signaling circuits, in underground workings of mines, pits, and their surface structures that are non-hazardous due to gas and/or dust, in accordance with the “RN2” marking under GOST 30852.20.

General characteristics:

Insulation level according to GOST 30852.20–2002	RN2
Operating temperature, °C	from minus 20 to plus 40
Climatic version	UHL5
Degree of protection against external influences	IP66
Input voltage range, V	from 24 to 380 (depending on version)
Cable gland size	from M8 to M32 (for unarmored cable or armored cable)
Outer cable diameter, mm	up to 25
Clamp types	screw / self-clamping
Housing material	stainless steel or carbon steel with powder coating according to project specification
Overall dimensions, mm	depending on version
Weight, kg, not more than	depending on version

Application area

Underground workings of mines and pits, and their surface structures, non-hazardous due to gas and/or dust, in accordance with the assigned insulation level “RN2” and the requirements of industry Safety Regulations.