Mitsubishi Electric A1S38B Base Unit 8-Slot Rack MEC-40V-0

Modular base unit for Mitsubishi MELSEC AnS series PLCs, providing 8 expansion slots for CPU, power supply, and I/O modules. Ensures stable module interconnection and backplane communication. Technical Specifications: Model: A1S38B Type: Base unit / main rack Number of Slots: 8 module slots Backplane Bus: MELSEC AnS Series compatible Power Supply Slot: 1 dedicated slot (for A1S Power Supply Unit) Module Compatibility: Supports CPU, power supply, I/O, and special function modules Connector Type: Dedicated bus connector per slot Applicable Power Supply: MEC-40V-0 (typically paired) Mounting Method: Panel mount Material: Coated steel chassis with plastic module guides Operating Temperature: 0°C to 55°C Storage Temperature: -25°C to 75°C Ambient Humidity: 5% to 95% RH (non-condensing) Dimensions: Approx. 390 mm (W) × 130 mm (H) × 110 mm (D) Weight: Approx. 1.4 kg Grounding: Functional ground terminal provided Cooling: Natural air circulation (vented design) Please review pictures carefully and let us know if you have any questions!