Square D MMH36400|LHF36400 | Replacement & Repair
Back to searchCondition: Used
Part Number: MMH36400|LHF36400
NJT Automation supplies the Square D MMH36400|LHF36400 module with fast next-day delivery, backed by a full 1-year warranty. If you prefer to repair your existing unit, we also offer a mail-in repair service with rush turnaround available.
| Price | In Stock · Ships Today $449.99 USD Pricing shown reflects similar in-stock units; availability and condition determine final quote. |
| Shipping | Ships today from Milwaukee. Free UPS ground included | Next-Day Air and Worldwide Shipping available at checkout |
| Description | SQUARE D LHF36400 / MMH36400 MCC-1 MCD0 A80239-552-01 Circuit Breaker |
| Warranty | 1-year full-function warranty provided by NJT Automation on all parts and repairs. If you have any issues we can usually swap your unit next-day air (based on inventory)-no waiting weeks for a repair. The original Square D warranty does not apply to pre-owned units. Full warranty coverage is provided directly by NJT Automation. |
| Returns | 90-day free returns on all purchases.View return policy |
| Exchange | We will purchase your old or damaged parts. |
Replacement Options for MMH36400|LHF36400
In stock and ready to ship today
| Availability | Available In StockA similar unit is in stock and ready to ship once you confirm the condition you need. |
| Repairs | MMH36400|LHF36400 Mail-In Repair Service | Get Estimate |
How the Process Works: |
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What We Offer | NJT Automation's sourcing service is committed to providing you with high-quality, genuine parts and exceptional customer service to keep your operations running smoothly.
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| Condition | Click a configuration below to view that specific product. Part NumberConditionSeriesPrice MMH36400,LHF36400Used—$449.99 USD |
| Part Number | MMH36400|LHF36400 |
| Manufacturer | Square D |
Can the MMH36400|LHF36400 be repaired?
Yes - in most cases the MMH36400|LHF36400 can be brought back to full working condition through our mail-in repair service. NJT coordinates repairs with technicians experienced in Square D components, handling common failures like power supply issues, communication errors, I/O faults, processor faults, and display problems.
We successfully restore many units that other companies consider "unrepairable". Our process includes complete diagnostic testing, component-level work, firmware restoration, and full functional testing before return. Repairs managed by NJT include a 1-year full-function warranty.
Why Choose Our Repair Service?
- ■ Rush turnaround available, 24 hour emergency service on some models
- ■ 1-year full-function warranty on all services
- ■ Fair pricing with no evaluation or diagnostic charges
- ■ Fast shipping and responsive service
- ■ We will provie a no-charge UPS shipping label if needed
- ■ "Unrepairable" is not an option
- ■ Thousands of successful Allen Bradley restorations (and other brands)
Request a Repair Quote
Ready to repair your MMH36400|LHF36400? Get a fast repair quote using the button below. For immediate repair assistance, text photos of your faulty unit and describe the symptoms to (414) 331-5954.
Start Your Repair TodayWhy Choose NJT Automation?
Genuine pre-owned/surplus Square D equipment
1-year full-function warranty on all parts and repairs
Accurate inventory tracking for reliable availability
Next-day delivery available across the United States
Expert technical support and repair services available
Thousands of successful shipments since 2019
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Supporting Manufacturing Operations Around the World
Fast, reliable supply & repair of industrial automation parts backed by years of proven performance.
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