Mitsubishi A24MC7.5B BC186A201G52 A24MC Circuit Board | Replacement, Equivalent & Selection Guide
The Mitsubishi A24MC7.5B (part number BC186A201G52, series A24MC) is an industrial-grade circuit board designed for Mitsubishi drive and automation systems. This page provides full technical specifications, compatible replacement options, and a structured selection guide to help engineers and procurement teams make confident sourcing decisions.
Technical Specifications
- Manufacturer: Mitsubishi Electric
- Model / SKU: A24MC7.5B
- Part Number: BC186A201G52
- Series: A24MC
- Type: Control Circuit Board
- Rated Capacity: 7.5 kW
- Application: AC Drive / Inverter Control
- Weight: 6.28 kg (as shipped)
- Condition: New / Refurbished / Tested (specify on order)
- Origin: Japan / Mitsubishi Electric OEM
Compatible Replacement & Equivalent Models
The following models are commonly evaluated as replacements or equivalents for the A24MC7.5B. Always verify electrical ratings and connector pinouts before substitution:
- Mitsubishi A24MC5.5B (BC186A201G51) — 5.5 kW variant, same series
- Mitsubishi A24MC11B (BC186A201G53) — 11 kW upward-compatible variant
- Mitsubishi FR-A024-7.5K control board — functional equivalent for FR-A024 series drives
- OEM-compatible aftermarket boards rated for A24MC series (consult Konmask for verified options)
Note: Konmask.com supplies original Mitsubishi parts. Aftermarket equivalents are listed for reference only. Contact us to confirm compatibility before ordering.
Why Choose the Original Model
- Guaranteed compatibility: Designed specifically for Mitsubishi A24MC series drives — no firmware or pinout adaptation required.
- Reliability: OEM-grade components with Mitsubishi’s quality control standards.
- Warranty support: Original parts maintain your drive’s service warranty eligibility.
- Long service life: Engineered for continuous industrial duty cycles.
- Traceability: Full OEM part number (BC186A201G52) for audit and maintenance records.
Typical Applications
- AC variable frequency drive (VFD) control circuits
- Industrial motor speed control systems
- HVAC and pump drive control panels
- Conveyor and material handling automation
- CNC machine tool auxiliary drive systems
- Factory automation and process control lines
System Compatibility
- Mitsubishi FR-A024 series inverters (7.5 kW class)
- Mitsubishi A24MC series drive chassis
- Compatible with standard 3-phase 200V–240V AC input configurations
- Interfaces with Mitsubishi PLC systems via standard I/O terminals
Always cross-reference the drive’s nameplate and service manual before replacement. Contact Konmask technical support for system-specific compatibility confirmation.
Selection Guide
Use the following criteria to select the correct board for your application:
- Step 1 — Confirm drive model: Locate the drive nameplate and record the full model number (e.g., FR-A024-7.5K).
- Step 2 — Match rated capacity: A24MC7.5B is rated for 7.5 kW. Do not substitute with lower-rated boards.
- Step 3 — Verify part number: Cross-check BC186A201G52 against your service manual’s BOM.
- Step 4 — Check revision level: Some drive revisions require specific board revisions. Share your drive serial number with Konmask for confirmation.
- Step 5 — Choose condition: Select New OEM, Tested Refurbished, or Exchange depending on budget and lead-time requirements.
Quality Assurance & Sourcing
- All units sourced through authorized Mitsubishi distribution channels or verified industrial surplus.
- Refurbished units undergo full functional testing and burn-in before shipment.
- Inspection reports and test certificates available on request.
- Secure anti-static packaging with shock-absorbing foam for international shipping.
- Traceable lot documentation for MRO and OEM procurement teams.
How to Order
- Add the item to your cart or contact us directly for bulk / project pricing.
- Provide your drive model, serial number, and required condition (New / Refurbished).
- Our team will confirm availability, lead time, and shipping options within 24 hours.
- Payment via T/T, PayPal, or credit card. Export documentation available for international orders.
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Replacement & Compatibility FAQ
Q: Can I use A24MC5.5B as a direct replacement for A24MC7.5B?
A: No. The 5.5 kW board is not rated for 7.5 kW loads. Using an under-rated board risks thermal failure and drive damage.
Q: Is BC186A201G52 the only part number for this board?
A: BC186A201G52 is the primary Mitsubishi OEM part number. Some regional catalogs may list alternate codes — contact us to cross-reference.
Q: Do you supply tested refurbished units?
A: Yes. All refurbished boards are fully tested under load conditions and include a test report. Specify “Refurbished” when ordering.
Q: What is the lead time for new OEM stock?
A: Typically 3–15 business days depending on regional stock. Contact us for real-time availability.
Q: Can this board be used in non-Mitsubishi drives?
A: This board is designed exclusively for Mitsubishi A24MC series drives. Cross-brand use is not supported.
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