Series 57 Call-for-Aid Pushbuttons

Safe and intuitive operation in emergency situations

EAO help-request pushbuttons are designed for public transport vehicles and alarm systems where fast and easy activation of assistance or alarm functions is important.

Clear markings and a large button surface facilitate operation even in stressful situations and can support users with reduced mobility.

Key features

  • Enlarged active surface for improved user comfort
  • Robust design reducing the risk of accidental activation
  • Two independent signalling rings
  • High degree of protection IP69K on the front side
  • Suitable for outdoor applications

Railway standards

Product standards

Directives, regulations and TSIs