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Mitsubishi Q65B
by Mitsubishi Electric
Read verified buyer reviews ↓OverviewThe Mitsubishi Q65B is a vital part of any scalable MELSEC-Q series Programmable Logic Controller (PLC) system. This expertly designed 6-slot base unit offers a strong and dependable platform for housing various MELSEC-Q modules, including power supply units, central processing units (CPUs), and numerous input/output (I/O) modules. Engineered for adaptability, the Q65B supports both DIN rail and direct panel installation, providing unmatched versatility for integration into control cabinets and industrial automation setups. Its compact and sturdy construction ensures optimal space utilization while guaranteeing stable data and power transmission throughout your crucial automation infrastructure, making system expansion easy and improving the modularity of your control configurations.Key Features Six Module Capacity: Accommodates up to six individual MELSEC-Q series modules for comprehensive system configurations. Universal Module Compatibility: Works with MELSEC-Q CPU, power supply, and diverse I/O modules, offering a flexible platform for system assembly. Flexible Mounting Options: Supports both convenient DIN rail mounting and secure direct panel mounting for adaptable installation in various industrial environments. Robust Backplane Design: Features an industrial-grade backplane for stable, high-integrity data communication and consistent power distribution. Optimized Compact Design: Space-saving form factor is ideal for maximizing cabinet space and maintaining an organized control system layout. Effortless System Expansion: Facilitates easy and efficient system growth and modification, supporting modular control architectures. Ideal for Mid-Sized Applications: Perfectly suited for mid-sized automation systems requiring reliable expansion capabilities. Technical Specifications Catalog Number: Q65B Number of Slots: 6 Module Compatibility: MELSEC-Q series (CPU, I/O, special function modules) Power Bus: Internal distribution via backplane Mounting: DIN rail or direct panel Material: Industrial-grade resin Dimensions: Approximately 290 × 105 × 35 mm (Width × Height × Depth) Operating Temperature: 0 °C to +55 °C Certifications: CE, UL, cUL, RoHS ApplicationsThe Mitsubishi Q65B 6-slot base unit is an essential component for many industrial applications, ensuring reliable performance and system expandability: Medium-Scale PLC System Integration: Forms the backbone for robust and expandable mid-sized PLC control systems. Industrial Automation and Process Control: Essential for integrating and managing critical automation processes across various industries. Machine Control Panels and Electrical Cabinets: Provides a secure and organized housing solution for PLC modules within complex machinery. OEM and Factory Automation Systems: Perfectly suited for original equipment manufacturers and factory automation environments requiring flexible and reliable control. Expandable PLC Rack Configurations: Offers a modular approach to building and expanding PLC systems as operational needs evolve. Why ChooseChoosing the Mitsubishi Q65B 6-slot base unit means investing in the reliability and modularity associated with Mitsubishi Electric’s leading automation solutions. This base unit provides stable and secure support for all your MELSEC-Q modules, ensuring uninterrupted performance in demanding industrial settings. Its straightforward installation process and inherent modularity simplify both initial setup and future system expansion. The compact footprint of the Q65B is a significant advantage, allowing for efficient use of valuable cabinet space without compromising functionality. Furthermore, by selecting this model, you benefit from the backing of Mitsubishi’s extensively proven automation platform, guaranteeing high quality and dependable operation. The Q65B ensures a clean, organized, and highly efficient system architecture.Order NowStreamline your industrial automation systems with the Mitsubishi Q65B 6-slot base unit. Order today to enhance your MELSEC-Q series PLC configuration with a durable and flexible foundation. Experience the reliability and performance that Mitsubishi Electric is known for.FAQWhat is the Mitsubishi Q65B?The Mitsubishi Q65B is a 6-slot base unit designed to provide a stable and expandable foundation for MELSEC-Q series Programmable Logic Controller (PLC) systems. It accommodates various MELSEC-Q modules, including CPUs, power supplies, and I/O modules.What types of modules are compatible with the Q65B?The Q65B is compatible with all MELSEC-Q series modules, including CPU modules, power supply modules, and various input/output (I/O) modules.Can the Q65B be mounted in different ways?Yes, the Q65B supports both DIN rail mounting for quick integration and direct panel mounting for a secure installation in control cabinets and industrial setups.What are the benefits of using a 6-slot base unit like the Q65B?A 6-slot base unit like the Q65B provides flexibility for system expansion, efficient use of cabinet space, stable data communication, and simplified installation, making it ideal for mid-sized automation applications.Is the Mitsubishi Q65B suitable for harsh industrial environments?Yes, featuring an industrial-grade resin and robust backplane, along with a wide operating temperature range (0 °C to +55 °C) and certifications (CE, UL, cUL, RoHS), the Q65B is designed for reliable performance in demanding industrial settings.
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Mitsubishi Q65B
Overview
This is a genuine Mitsubishi Electric component from the MELSEC PLCs family. 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
- Engineered to integrate inside MELSEC PLCs installations
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 for the MELSEC PLCs family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Catalog Number: Q65B
- Number of Slots: 6
- Module Compatibility: MELSEC-Q series (CPU, I/O, special function modules)
- Power Bus: Internal distribution via backplane
- Mounting: DIN rail or direct panel
- Material: Industrial-grade resin
- Dimensions: Approximately 290 × 105 × 35 mm (Width × Height × Depth)
- Operating Temperature: 0 °C to +55 °C
- Certifications: CE, UL, cUL, RoHS
Applications
The Mitsubishi Q65B 6-slot base unit is an essential component for many industrial applications, ensuring reliable performance and system expandability:
- Medium-Scale PLC System Integration: Forms the backbone for robust and expandable mid-sized PLC control systems.
- Industrial Automation and Process Control: Essential for integrating and managing critical automation processes across various industries.
- Machine Control Panels and Electrical Cabinets: Provides a secure and organized housing solution for PLC modules within complex machinery.
- OEM and Factory Automation Systems: Perfectly suited for original equipment manufacturers and factory automation environments requiring flexible and reliable control.
- Expandable PLC Rack Configurations: Offers a modular approach to building and expanding PLC systems as operational needs evolve.
Why Choose the Q65B?
Choosing the Mitsubishi Q65B 6-slot base unit means investing in the reliability and modularity associated with Mitsubishi Electric’s leading automation solutions. This base unit provides stable and secure support for all your MELSEC-Q modules, ensuring uninterrupted performance in demanding industrial settings. Its straightforward installation process and inherent modularity simplify both initial setup and future system expansion. The compact footprint of the Q65B is a significant advantage, allowing for efficient use of valuable cabinet space without compromising functionality. Furthermore, by selecting this model, you benefit from the backing of Mitsubishi’s extensively proven automation platform, guaranteeing high quality and dependable operation. The Q65B ensures a clean, organized, and highly efficient system architecture.
Availability & Shipping
- ▸In stock: Q65B 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 Q65B ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Mitsubishi Electric
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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.