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Circuit Breaker
Square D | LX36400G | Circuit Breaker | 400A | 3-Pole | 600V
| Part Number | LX36400G |
| Amperes | 400 |
| Poles | 3 |
| Voltage | 600 |
| Product Type | Circuit Breaker |
Regular price
$13,358.00
Sale price
$13,358.00
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 | LX36400G | Circuit Breaker | 400A | 3-Pole | 600V
Regular price
$13,358.00
Sale price
$13,358.00
Regular price
Unit price
Product description
Shipping
Square D LX36400G Circuit Breaker — 400 A, 3-Pole, 600 V — engineered for demanding electrical systems and precise retrofit applications. This exact-fit device is designed to protect large three-phase circuits with reliability and ease of integration into compatible Square D panels.
Why this LX36400G is the right choice for maintenance, retrofit, and replacement
When you need a dependable replacement that maintains the original protection profile, the LX36400G delivers. Using the exact part number LX36400G as your reference ensures compatibility in both fit and ratings, helping you avoid compatibility issues and minimize downtime during service or upgrades.
Key specifications
- Amperage: 400 A
- Poles: 3-Pole
- Voltage: 600 V
What sets it apart
Designed for high-demand, three-phase distribution, this breaker pairs with Square D panels to preserve protection coordination and consistent trip performance in electrical distribution networks. Its exact-match form factor and 3-pole configuration ensure a seamless replacement path for legacy systems without panel redesigns.
Ideal use cases
Retrofit projects where an exact-match component is required to preserve original electrical characteristics; routine maintenance to replace aging protective devices; and replacement scenarios where the existing equipment specifies the LX36400G part number for compatibility.
Compatibility and installation notes
Before ordering, verify fit by cross-referencing the exact part number LX36400G against your panel documentation. Confirm amperage, pole count, and voltage rating align with system requirements. Rely on the part number as the most reliable compatibility reference to ensure a smooth, safe installation.
For safe installation, follow all local electrical codes and best practices, and consult a licensed electrician if needed. This description reflects the product’s role as a precise, high-capacity protection device designed for 600 V, 400 A, 3-pole service and distribution applications.
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