MITSUBISHI BD625A988G52 A58B – High-Performance Programmable Controller | MELSEC A-Series Platform
Engineering Background
The MITSUBISHI BD625A988G52 A58B is a programmable controller module from Mitsubishi Electric’s renowned MELSEC A-Series platform — one of the most widely deployed PLC families in industrial automation globally. Engineered to meet the rigorous demands of process control, machine automation, and system integration, this module delivers the reliability and precision that procurement engineers and system integrators depend on for mission-critical applications.
Product Positioning
Designed for industrial environments requiring deterministic control, high I/O throughput, and long-term operational stability, the BD625A988G52 A58B serves as a core processing or interface component within MELSEC A-Series control architectures. It is the preferred choice for OEM machine builders, plant engineers, and MRO procurement teams sourcing verified replacement or expansion modules.
Complete Technical Specifications
| Manufacturer | Mitsubishi Electric (三菱電機) |
| Part Number / SKU | BD625A988G52 A58B |
| Series / Platform | MELSEC A-Series |
| Module Type | Programmable Controller Module |
| Product Weight | 1,220 g (approx.) |
| Country of Origin | Japan |
| Compliance | CE, UL, cUL (verify with datasheet for specific certifications) |
| Operating Temperature | 0°C to 55°C (standard industrial range) |
| Storage Temperature | -20°C to 75°C |
| Relative Humidity | 5% to 95% RH (non-condensing) |
| Vibration Resistance | Per IEC 61131-2 standard |
| Communication Interface | MELSEC A-Series bus compatible |
| Power Supply | Refer to system base unit specifications |
Note: For complete electrical specifications, refer to the official Mitsubishi Electric MELSEC A-Series hardware manual or contact our technical team.
Proven Application Environments
- Automotive Manufacturing — Body assembly lines, paint shop automation, press control systems
- Food & Beverage Processing — Filling, packaging, and conveyor sequencing
- Semiconductor & Electronics — Wafer handling, SMT line control, cleanroom automation
- Steel & Metal Processing — Rolling mill control, furnace management, crane automation
- Water Treatment & Utilities — Pump station control, SCADA integration, remote I/O
- Chemical & Petrochemical — Batch process control, safety interlock systems
- Building Automation — HVAC control, energy management, elevator systems
- MRO / Spare Parts — Direct replacement for existing MELSEC A-Series installations
Engineering Advantages
- Platform Continuity — Full backward compatibility within the MELSEC A-Series ecosystem, protecting existing capital investment
- Deterministic Scan Cycle — Consistent, predictable execution timing critical for synchronized multi-axis and process control
- Robust EMI Immunity — Designed for electrically noisy industrial environments with strong noise rejection
- Long Service Life — Mitsubishi Electric’s industrial-grade components rated for extended operational cycles
- Wide Ecosystem Support — Compatible with GX Developer, GX Works2 programming environments and MELSEC A-Series peripherals
- Proven Field Record — Deployed across thousands of installations worldwide with documented reliability
System Architecture & Signal Flow
The BD625A988G52 A58B integrates into the MELSEC A-Series backplane bus architecture. Within a typical system configuration:
- CPU Module executes the ladder/structured text program and manages the scan cycle
- Base Unit (A5□B series) provides the physical backplane, power distribution, and slot interconnect — the A58B designation indicates an 8-slot base unit configuration
- I/O & Special Function Modules connect via the A-Series bus for digital I/O, analog, communication, and positioning functions
- Programming Terminal connects via RS-232C or USB adapter using GX Developer / GX Works2
- Network Integration — Supports CC-Link, MELSECNET, and Ethernet modules for SCADA/DCS connectivity
Sourcing & Quality Verification
- ✅ OEM-Traceable Stock — Sourced through verified industrial distribution channels with full traceability
- ✅ Pre-Shipment Inspection — Each unit undergoes visual inspection and functional verification before dispatch
- ✅ Authentic Labeling — Original Mitsubishi Electric part markings, serial numbers, and date codes intact
- ✅ Anti-Counterfeit Policy — Konmask.com maintains a zero-tolerance policy on non-genuine components
- ✅ Documentation Available — Certificate of conformance and inspection reports available upon request
Procurement Process
- Confirm Part Number — Verify BD625A988G52 A58B matches your BOM or existing installation label
- Request Quote — Contact us for volume pricing, lead time confirmation, and availability
- Technical Consultation — Our engineers can assist with compatibility verification and system integration questions
- Order & Payment — Secure checkout via Shopify with multiple payment options; T/T wire transfer available for B2B orders
- Shipping & Logistics — DHL / FedEx / UPS express worldwide; EXW, FOB Xiamen terms available for bulk orders
- After-Sales Support — Technical support and warranty claims handled directly by Konmask.com
Technical FAQ
Q: Is the BD625A988G52 A58B compatible with GX Works3?
A: The MELSEC A-Series is supported by GX Developer and GX Works2. GX Works3 is designed for iQ-R/iQ-F series. Please use the appropriate programming environment for A-Series hardware.
Q: What is the difference between BD625A988G52 and A58B?
A: BD625A988G52 is the full Mitsubishi internal part/board number, while A58B refers to the 8-slot base unit model in the MELSEC A-Series. This listing covers the complete assembly as identified by this combined part designation.
Q: Can this module be used as a direct replacement for a failed unit?
A: Yes, provided your existing system uses the MELSEC A-Series platform. We recommend verifying the exact part number on the original module label before ordering.
Q: Do you provide a warranty?
A: Yes. Konmask.com provides a standard warranty on all genuine components. Contact support@konmask.com for warranty terms applicable to your order.
Q: Can I request a datasheet or test report?
A: Yes. Email support@konmask.com with your order reference or inquiry number and we will provide available documentation.
Q: What is the lead time for this part?
A: In-stock items typically ship within 1–3 business days. For out-of-stock or high-volume orders, contact us for a confirmed lead time.
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