The Series 57 switches are designed to mount identically to other manufacturers switches that are also designed as door opening push buttons. This gives the potential for direct replacement or a complete upgrade to the 57 series.
Illumination; outer ring: green LEDs, inner ring: red LEDs
2 million operations mechanical lifetime
Operating temperature range -40 to + 85°C
IP69K front protection
Symbols conform to TSI, PRM and ADA
Typical applications include tram and train electrical door opening
EN 60947-5-1, EN 50155, EN 14752