Bus Window Control System Architecture

The 1421856 Window Switch employs triple-layer contact technology for precise window positioning across SCANIA F/K/N Series buses. Nickel-alloy terminals maintain <3Ω resistance through 300,000+ actuations. Modular design enables individual switch replacement without door panel disassembly. Integrated overload protection reverses motor direction upon detecting 15A+ current spikes. Illuminated controls deliver 450 cd/m² brightness in -40°C to 80°C environments. IP69K-rated housing withstands high-pressure washdowns in EU transit operations. Direct compatibility with J1939 databus networks via 8-pin Deutsch DT connectors. Forged aluminum chassis dissipates heat from continuous 24V/25A operation. Pre-configured with SCANIA SDP3 diagnostics protocol for synchronized door lock functions. Status indicators utilize dual-color LEDs visible through anti-glare polycarbonate covers. Vibration-resistant mounting system absorbs 5G shocks during urban driving cycles.

SCANIA Bus/Truck Compatibility Matrix