Size (CM): 88*88*136
Weight (KG): 136

Overview
The 9429M39G01 Solid State Power Controller (SSPC) is an advanced, high-precision aviation electrical component engineered to modernize and optimize aircraft power management. Designed for commercial and regional aircraft, this smart device replaces traditional electromechanical relays and thermal circuit breakers, offering superior control, rapid fault isolation, and enhanced digital telemetry for modern flight systems.

Precision & Safety in Power Distribution
In contemporary aerospace engineering, reliable power distribution is vital for the operation of critical avionics, fly-by-wire controls, and passenger comfort systems. The 9429M39G01 utilizes highly reliable solid-state switching technology, completely eliminating the risk of mechanical wear, contact arcing, or vibration-induced failures. It provides incredibly precise, programmable overcurrent protection (I2t curve) that reacts in microseconds to isolate electrical faults, thereby protecting expensive downstream components and aircraft wiring from catastrophic damage. Furthermore, its smart diagnostic capabilities allow flight crews and maintenance computers to monitor load health in real-time, significantly boosting dispatch reliability.

Key Features & Benefits
• Solid-State Reliability: Features zero moving parts, drastically increasing the Mean Time Between Failures (MTBF) compared to legacy electromechanical contactors.
• Smart Diagnostics: Provides real-time voltage and current monitoring, enabling predictive maintenance and simplifying electrical system troubleshooting.
• Microsecond Fault Isolation: Instantly detects and isolates short circuits or overloads, ensuring the continuous stability of the aircraft's primary power bus.
• Weight & Space Optimization: The compact, high-density design contributes to overall aircraft weight reduction, supporting better fuel efficiency in commercial fleets.