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Mitsubishi A2ACPUP21 CPU Module for A2A Series PLC

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Mitsubishi A2ACPUP21

by Mitsubishi Electric

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OverviewOptimize your industrial automation capabilities with the Mitsubishi A2ACPUP21, a state-of-the-art CPU module crafted specifically for the A2A Series of programmable logic controllers (PLCs). This powerful module is engineered to deliver exceptional performance, featuring accelerated processing speeds, unwavering reliability, and comprehensive support for a wide range of input/output and communication modules. The A2ACPUP21 is the perfect solution for tackling even the most intricate industrial control challenges, forming the core of highly efficient and integrated automation systems. Its advanced architecture ensures smooth operation and precise control across numerous applications, making it essential for modern industrial environments seeking both power and adaptability.Key Features Accelerated Logic Processing: Experience extremely fast processing, enabling real-time control and quick responses to crucial industrial processes. Seamless A2A Series Integration: Fully compatible with A2A Series base units and modules, ensuring easy integration and system expansion. Expansive Program Memory: Generous memory capacity facilitates the implementation of complex control algorithms and extensive program logic. Advanced Multitasking and Interrupt Management: Efficiently handle multiple operations simultaneously, improving overall system responsiveness and control flexibility. Integrated Diagnostics: Proactive identification of potential issues helps minimize downtime and streamline maintenance procedures. MELSEC Software Support: Enjoy intuitive programming and straightforward configuration using Mitsubishi Electric's robust MELSEC software suite. AC Power Compatibility: Designed for convenient integration into existing AC power infrastructure. Modular Construction: Build scalable and adaptable control systems that can evolve with your operational requirements. Technical Specifications Part Number: A2ACPUP21 Manufacturer: Mitsubishi Electric Series: A2A Series Power Supply: 100–240 VAC Programming Memory: Up to 32k steps Processing Speed: High-speed instruction execution Mounting: Base rack installation Communication: Optional serial/network modules for enhanced connectivity Operating Temperature: 0 °C to +55 °C Certifications: CE, UL, cUL for assured quality and safety compliance Applications Complex Industrial Control: Manage intricate manufacturing processes with accuracy and dependability. Advanced Machine Automation: Drive sophisticated machinery with high levels of control and efficiency. Manufacturing and Assembly: Optimize production flow and enhance operational output. Material Handling Systems: Implement seamless and efficient logistics within industrial settings. Legacy System Upgrades: Modernize existing A2A Series systems, extending their lifespan and improving performance. Why Choose This Model?The Mitsubishi A2ACPUP21 represents Mitsubishi Electric's long-standing tradition of engineering excellence in industrial automation. Selecting this CPU module means investing in proven performance that powers essential industrial control systems worldwide. Its scalable and expandable system design ensures that your automation infrastructure can adapt to future demands without extensive overhauls. Depend on the unmatched Mitsubishi quality that has been a hallmark of the industry for decades, especially for maintaining and upgrading existing A2A Series PLCs. With flexible integration options, thanks to a wide array of I/O and communication modules, the A2ACPUP21 offers the versatility needed for diverse applications. Whether you are looking to upgrade an older system or require reliable support for your current A2A PLCs, the A2ACPUP21 provides a dependable and future-ready solution.Order NowUnlock the full potential of your industrial operations with the Mitsubishi A2ACPUP21 CPU module. This high-performance component is readily available and poised to enhance your control systems.FAQQ: What series of PLCs is the A2ACPUP21 compatible with?A: The A2ACPUP21 is specifically designed for seamless compatibility with the Mitsubishi Electric A2A Series of programmable logic controllers.Q: What is the maximum programming memory capacity of the A2ACPUP21?A: This CPU module offers a generous programming memory capacity of up to 32k steps, allowing for complex control algorithms.Q: Can the A2ACPUP21 be integrated into existing AC power setups?A: Yes, the A2ACPUP21 is an AC-powered CPU module, making it convenient for integration into current AC power infrastructure.

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PRODUCT DETAILS

Mitsubishi A2ACPUP21

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:

  1. Exact replacement — same Mitsubishi Electric catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. 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

  • Part Number: A2ACPUP21
  • Manufacturer: Mitsubishi Electric
  • Series: A2A Series
  • Power Supply: 100–240 VAC
  • Programming Memory: Up to 32k steps
  • Processing Speed: High-speed instruction execution
  • Mounting: Base rack installation
  • Communication: Optional serial/network modules for enhanced connectivity
  • Operating Temperature: 0 °C to +55 °C
  • Certifications: CE, UL, cUL for assured quality and safety compliance

Applications

  • Complex Industrial Control: Manage intricate manufacturing processes with accuracy and dependability.
  • Advanced Machine Automation: Drive sophisticated machinery with high levels of control and efficiency.
  • Manufacturing and Assembly: Optimize production flow and enhance operational output.
  • Material Handling Systems: Implement seamless and efficient logistics within industrial settings.
  • Legacy System Upgrades: Modernize existing A2A Series systems, extending their lifespan and improving performance.

Why Choose the A2ACPUP21?

The Mitsubishi A2ACPUP21 represents Mitsubishi Electric's long-standing tradition of engineering excellence in industrial automation. Selecting this CPU module means investing in proven performance that powers essential industrial control systems worldwide. Its scalable and expandable system design ensures that your automation infrastructure can adapt to future demands without extensive overhauls. Depend on the unmatched Mitsubishi quality that has been a hallmark of the industry for decades, especially for maintaining and upgrading existing A2A Series PLCs. With flexible integration options, thanks to a wide array of I/O and communication modules, the A2ACPUP21 offers the versatility needed for diverse applications. Whether you are looking to upgrade an older system or require reliable support for your current A2A PLCs, the A2ACPUP21 provides a dependable and future-ready solution.

Availability & Shipping

  • In stock: A2ACPUP21 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 A2ACPUP21 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Mitsubishi Electric

A: The A2ACPUP21 is specifically designed for seamless compatibility with the Mitsubishi Electric A2A Series of programmable logic controllers.

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.

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