安全互锁开关, 250 mA @ 24 V dc

EAO Series 57 Door Opening Push Button

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

标准

EN 60947-5-1, EN 50155, EN 14752