Mitsubishi Electric A38B 8-Slot Backplane Module, BD625A987G52 Board

Mitsubishi Electric A38B is an 8-slot backplane module for the MELSEC-A Series PLC system. It provides the physical and electrical connection for CPU modules, power supply modules, and I/O modules, forming the backbone of the automation system. Technical Specifications: Manufacturer: Mitsubishi Electric Corporation Model: A38B Board No.: BD625A987G52 Series: MELSEC-A Series PLC Type: Base unit / backplane rack Number of slots: 8 module slots (for CPU, power supply, and I/O modules) Bus system: Parallel bus for high-speed data transfer between modules Mounting: Panel mount (horizontal orientation recommended for cooling) Power distribution: Backplane distributes 5 VDC and other required voltages from the power supply module to installed modules Module compatibility: Supports MELSEC-A Series modules (CPU, digital I/O, analog I/O, communication, positioning, etc.) Cooling: Natural air convection (requires installation with clearance for airflow) Dimensions: Approx. 390 mm × 130 mm × 35 mm (excluding modules) Weight: ~0.8–1.0 kg Material: Epoxy resin PCB with aluminum stiffeners and bus connectors Operating temperature: 0°C to +55°C Storage temperature: -25°C to +75°C Relative humidity: 5% to 95% (non-condensing) Applications: Factory automation, process control, material handling, assembly systems, general industrial PLC-based automation Manufacture location: Japan (Mitsubishi Electric production facilities) Please review pictures carefully and let us know if you have any questions!