WABCO OnHand Electro-Pneumatic Parking Brake Control

WABCO's OnHand electro-pneumatic parking brake control, introduced at IAA 2016, provides automatic engage and release functionality.

WABCO OnHand 57e59481ed28d


WABCO Holdings Inc. has unveiled its OnHand electro-pneumatic parking brake control for trucks and buses.

  • Features unique valve engineering and advanced mechatronics
  • Operates independently of vehicle’s air processing unit
  • Provides automatic engage and release functionality
  • Actuated via a dashboard switch
  • Control system also checks and validates safe parking of truck and trailer combination, including on sloping roads
  • Provides back-up braking in case of electrical service-brake failure in redundant systems for autonomous driving applications
  • Uses three internal valves and requires less pneumatic piping than conventional parking brake controls
  • Compactly designed, providing increased installation flexibility
  • Enables multiple braking-related options such as Anti-Lock Braking Support during secondary braking and Advanced Hill Start Aid for inclined roads
  • Seamlessly integrates with WABCO’s mBSP modular braking system platform
  • Compliant with ISO 26262, the international standard for functional safety of electrical and electronic automotive systems








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