Verified
Solid quality component. Exactly as described on the product page.
Maintenance team · Ontario
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Circuit Breaker
Square D | MEFC836LSIG | Circuit Breaker | 800A | 3-Pole | 600V
| Part Number | MEFC836LSIG |
| Amperes | 800 |
| Poles | 3 |
| Voltage | 600 |
| Product Type | Circuit Breaker |
Regular price
$2,010.00
Sale price
$2,010.00
Regular price
Unit price
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Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
Square D | MEFC836LSIG | Circuit Breaker | 800A | 3-Pole | 600V
Regular price
$2,010.00
Sale price
$2,010.00
Regular price
Unit price
Product description
Shipping
Designed for demanding industrial power systems, the Square D MEFC836LSIG circuit breaker delivers reliable overcurrent protection for 600V, three‑phase networks. Built to support maintenance, retrofit, and replacement projects where exact specifications matter, this unit helps you keep critical equipment safe and running smoothly.
- Amperage: 800 A
- Poles: 3-Pole
- Voltage rating: 600 V
- Part number: MEFC836LSIG
Why this MEFC836LSIG breaker stands out
- Precise compatibility for existing panels and switchgear that require the MEFC form factor, minimizing modification needs during maintenance or upgrades.
- Clear, actionable reference for field teams: rely on the part number MEFC836LSIG to confirm fit and ratings before ordering.
- Designed to support high-current, three-phase circuits common in industrial environments, helping protect motors, drives, and other heavy loads from overcurrent events.
Ideal use cases
- Maintenance: replace worn or tripped units in 600V three-phase distribution systems to restore reliable protection.
- Retrofit: upgrade legacy installations with a current-grade protective device that matches exact specs for a seamless footprint.
- Replacement stock: keep on-hand for quick field service in factories, data centers, and other facilities with demanding electrical infrastructure.
Important fit guidance
Before ordering, confirm fit and ratings match your equipment. The part number MEFC836LSIG is the best reference for compatibility, ensuring the amperage, poles, and voltage align with your panel’s requirements.
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What Our Customers Say
General feedback we often hear from customers purchasing industrial electrical parts.
Verified
Packaging was secure and the item arrived clean and ready for installation.
Electrical contractor · GTA
Verified
We’ve used this type on multiple jobs and it’s been reliable so far.
Panel shop · Canada/US
