Mitsubishi R38B | 8-Slot Base Unit for MELSEC iQ-R PLC Systems Overview The Mitsubishi R38B is an 8-slot base unit for the MELSEC iQ-R Series, providing the essential backplane bus for power and data communication between CPU, power supply, and I/O modules. Designed for DIN rail or panel mounting, the R38B is ideal for scalable, high-performance automation systems. Key Features Slot Count: 8 module slots Backplane Bus: Supplies both power and signal paths Mounting Options: DIN rail or direct panel mount Compact and Durable: Saves space and ensures long-term reliability Supports Multiple Modules: CPU, I/O, communication, and special function units Integrated Ground Terminal: For secure and compliant wiring Technical Specifications Model: R38B Series: MELSEC iQ-R Material: Industrial-grade construction Dimensions: Approx. 350 mm width Weight: Approx. 0.8 kg (1.76 lbs) Operating Temperature: 0°C to 55°C Mounting: DIN rail or screw-type panel mounting Certifications: CE, UL, cUL Applications Industrial automation control cabinets High-speed manufacturing systems Distributed control architectures Machine and process automation OEM equipment integration Why Choose the R38B? Efficient System Expansion: Supports up to 8 iQ-R modules Compact Footprint: Ideal for modern control panels Robust and Reliable: Designed for long-term industrial use Simple Installation: Compatible with standard industrial mounting systems Order Now The Mitsubishi R38B base unit is available and ready to ship. Return to the Mitsubishi Electric PLC Base Racks collection for more options in this family. Explore our full range of Mitsubishi MELSEC Programmable Controllers (PLC) to discover scalable automation solutions, from legacy systems to next-generation PLCs designed for high performance, connectivity, and flexibility.
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