APPLICATION AREA

Two-aspect railroad signals of Sn1-2 types are designed for application in underground railway transportation systems to improve safety of personnel with correct and safe handling of railway traffic. Light signals are meant to indicate changes in traffic situations and broadcast prohibiting, enforcing or warning signals for train operators and other employees involved in railway traffic about current status of traffic control equipment (a railroad switch). The Sn1-2 device is a twoaspect appliance desiged to provide only two signals, i.e. STOP (STÓJ) or GO (JAZDA).

APPLICATION CONDITIONS

Two-aspect railroad signals of Sn1-2 types are suitable for working areas of underground operations without the hazard of methane explosion and the ones with the ‘a’ degree of methane explosion hazard as well as with the ‘A’ class of coal dust explosion hazard.

CONFORMITY WITH STANDARDS

Two-aspect railroad signals of Sn1-2 types are manufactured in line with rules of good engineering practice in the field of occupational safety as well as current state-of-art in technical expertise with consideration to applicable technical standards and the 2014/35/UE Low-Voltage Directive.

TECHNICAL SPECIFICATION

• Sn1-2 TWO-ASPECT RAILROAD LIGHT SIGNAL (download)