Product Core Brief
- Model: PU410K01 / 3BSE051826R1
- Brand: ABB
- Series: Advant Master / 800xA for Advant Master / MB300
- Core Function: External Real-Time Accelerator communication kit for MB300
- Type: RTA Communication Kit (includes PU410 unit)
- Key Specs: Supports MB300 / eDCN / CBA; single or dual channel
- Condition: New Original (New Surplus), not refurbished
Product Introduction
Connecting an engineering station or Connectivity Server to an ABB MasterBus 300 network requires a Real-Time Accelerator that can handle the deterministic traffic of the control bus. The ABB PU410K01 3BSE051826R1 supplies that link as a complete external kit containing the PU410 RTA unit, supporting both single- and dual-channel MB300, eDCN or CBA configurations.
Controls and maintenance teams keep this kit available because loss of the RTA path isolates the station from live process data and configuration access; matching the exact kit revision and channel count avoids the most common commissioning delays when a spare is installed under time pressure.







