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Mitsubishi R38B
by Mitsubishi Electric
Read verified buyer reviews ↓OverviewThe Mitsubishi Electric R38B 8-Slot Base Unit is an essential component for developing expandable and resilient industrial automation systems utilizing the MELSEC iQ-R Series. This refined base unit establishes the critical backplane infrastructure, guaranteeing uninterrupted power distribution and rapid data exchange among the central processing unit, power supply, and diverse input/output modules. Designed for flexible integration, the R38B can be effortlessly installed on a DIN rail or directly onto a panel, making it an excellent selection for various control cabinet layouts. Its compact form factor belies its potent capabilities, offering a dependable foundation for high-performance automation scenarios where efficient space utilization and operational continuity are paramount. Enhance your control system's dependability and expandability with this crucial Mitsubishi Electric offering.Key Features Eight Module Slots: Accommodates up to eight MELSEC iQ-R modules, providing substantial expansion options for intricate automation tasks. Integrated Backplane Bus: Delivers both stable power and high-velocity signal pathways, facilitating optimal communication and performance across all linked modules. Flexible Mounting Options: Engineered for convenience, it supports both standard DIN rail mounting and direct panel installation with screws, adapting to various setup requirements. Compact and Durable Construction: Manufactured from industrial-grade materials, the R38B is constructed to endure demanding industrial environments, ensuring prolonged reliability and maximizing valuable cabinet space. Broad Module Compatibility: Fully supports a wide array of MELSEC iQ-R modules, including CPU, I/O, communication, and specialized function units, providing comprehensive system integration. Secure Ground Terminal: Features an integrated ground terminal for safe, compliant, and efficient electrical wiring, enhancing system integrity and safety. Technical Specifications Model: R38B Series: MELSEC iQ-R Material: High-grade industrial construction for enhanced durability and longevity. Dimensions: Approximately 350 mm in width, designed for efficient use of control panel space. Weight: Approximately 0.8 kg (1.76 lbs), facilitating easy handling and installation. Operating Temperature: 0°C to 55°C, ensuring reliable performance across a broad range of industrial settings. Mounting: Versatile DIN rail or secure screw-type panel mounting options. Certifications: CE, UL, and cUL certified, guaranteeing compliance with stringent international safety and quality standards. Applications Industrial Automation Control Cabinets: Forms the core of sophisticated control panels in various industrial settings. High-Speed Manufacturing Systems: Provides the robust backplane connectivity required for rapid and precise manufacturing processes. Distributed Control Architectures: Essential for building reliable and efficient distributed control systems across large-scale operations. Machine and Process Automation: Ideal for integrating and expanding automation capabilities in a wide array of machinery and industrial processes. OEM Equipment Integration: A perfect choice for Original Equipment Manufacturers seeking to embed reliable and expandable PLC solutions into their products. Why ChooseThe Mitsubishi Electric R38B stands out as a premier selection for your MELSEC iQ-R automation requirements due to its unmatched combination of performance, dependability, and user-friendliness. Its capacity to efficiently accommodate up to eight iQ-R modules enables substantial system expansion without sacrificing space, making it ideal for contemporary control panels where every inch is valuable. Crafted with robust, industrial-grade materials, the R38B ensures long-term reliability and consistent operation even in the most challenging environments, minimizing downtime and boosting productivity. Furthermore, its compatibility with standard industrial mounting systems guarantees a straightforward and simple installation process, reducing setup time.Order NowElevate your industrial control system's capabilities with the Mitsubishi Electric R38B 8-Slot Base Unit. Contact Palm Parts Solution today to place your order or request a quote for this high-performance component. Our expert team is ready to assist you in finding the perfect solutions for your automation needs.FAQWhat is the primary function of the Mitsubishi R38B?The R38B serves as an indispensable base unit, providing the crucial backplane infrastructure for power distribution and high-speed data communication within MELSEC iQ-R Series industrial automation systems.How many modules can the R38B accommodate?The R38B features eight module slots, allowing for significant expansion and integration of various MELSEC iQ-R modules.What are the mounting options for this base unit?The R38B supports versatile mounting options, including both industry-standard DIN rail mounting and direct panel mounting with screws.Is the R38B suitable for use in harsh industrial environments?Yes, constructed from industrial-grade materials, the R38B is designed for durability and longevity, ensuring reliable operation in demanding industrial settings.What certifications does the R38B hold?The R38B is CE, UL, and cUL certified, ensuring compliance with stringent international safety and quality standards.
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Mitsubishi R38B
Overview
This is a genuine Mitsubishi Electric component. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Mitsubishi Electric catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Mitsubishi Electric automation ecosystem
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Mitsubishi Electric equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Mitsubishi Electric catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Mitsubishi Electric platform with documented conversion notes
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model: R38B
- Series: MELSEC iQ-R
- Material: High-grade industrial construction for enhanced durability and longevity.
- Dimensions: Approximately 350 mm in width, designed for efficient use of control panel space.
- Weight: Approximately 0.8 kg (1.76 lbs), facilitating easy handling and installation.
- Operating Temperature: 0°C to 55°C, ensuring reliable performance across a broad range of industrial settings.
- Mounting: Versatile DIN rail or secure screw-type panel mounting options.
- Certifications: CE, UL, and cUL certified, guaranteeing compliance with stringent international safety and quality standards.
Applications
- Industrial Automation Control Cabinets: Forms the core of sophisticated control panels in various industrial settings.
- High-Speed Manufacturing Systems: Provides the robust backplane connectivity required for rapid and precise manufacturing processes.
- Distributed Control Architectures: Essential for building reliable and efficient distributed control systems across large-scale operations.
- Machine and Process Automation: Ideal for integrating and expanding automation capabilities in a wide array of machinery and industrial processes.
- OEM Equipment Integration: A perfect choice for Original Equipment Manufacturers seeking to embed reliable and expandable PLC solutions into their products.
Why Choose the R38B?
The Mitsubishi Electric R38B stands out as a premier selection for your MELSEC iQ-R automation requirements due to its unmatched combination of performance, dependability, and user-friendliness. Its capacity to efficiently accommodate up to eight iQ-R modules enables substantial system expansion without sacrificing space, making it ideal for contemporary control panels where every inch is valuable. Crafted with robust, industrial-grade materials, the R38B ensures long-term reliability and consistent operation even in the most challenging environments, minimizing downtime and boosting productivity. Furthermore, its compatibility with standard industrial mounting systems guarantees a straightforward and simple installation process, reducing setup time.
Availability & Shipping
- ▸In stock: R38B ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every R38B ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Mitsubishi Electric
Machine down? We ship parts the same day.
New, surplus, and refurbished Mitsubishi Electric inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.