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Circuit Breaker

Square D | LEP36400LSG | Circuit Breaker | 400A | 3-Pole | 600V

Part Number LEP36400LSG
Amperes 400
Poles 3
Voltage 600
Product Type Circuit Breaker
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Manufacturer :Square D
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Replacement available
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Picture available on request
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CSA / UL Approved
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.

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Secure transaction
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FREE & fast shipping on orders over $49
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CSA approved with 1 year warranty
Icon
30 day returns
Allen-Bradley 140M-C2E-C16 - Standard Magnetic Trip Breaker Motor Protection - Standard Magnetic Trip Breaker Motor Protection

Square D | LEP36400LSG | Circuit Breaker | 400A | 3-Pole | 600V

Regular price $2,010.00
Sale price $2,010.00 Regular price
Unit price
Product description
Shipping

The Square D LEP36400LSG circuit breaker delivers dependable protection for demanding 3-phase, 600V electrical systems. With a 400A rating and 3-pole configuration, this device is purpose-built for maintenance, retrofit, and replacement projects where exact matching specs are essential. Using the LEP36400LSG part number as the compatibility reference helps ensure a precise fit in your panel and uninterrupted system protection.

Key specifications

  • Amperage: 400A
  • Poles: 3-Pole
  • Voltage: 600V

Why this circuit breaker matters for your system

Three-phase protection is critical in industrial and commercial environments where balanced power distribution minimizes voltage imbalances and protects equipment from overloads. The LEP36400LSG is designed to integrate into existing Square D installations, preserving system coordination and trip characteristics while offering robust interruption capability at 600V. Because the part number LEP36400LSG is the most reliable reference for compatibility, confirming this exact model before purchasing helps prevent downtime and retrofit delays.

Ideal use cases

  • Maintenance: replace aging or failing breakers in 3-phase distribution with a direct, compatible fit.
  • Retrofit: upgrade electrical panels to support modern load profiles while maintaining source protection at 600V.
  • Replacement: swap a discontinued or damaged unit with a like-for-like 400A, 3-pole breaker to restore full circuit protection.
  • New installations: install in systems requiring a precise 400A, 3-pole, 600V protection scheme within the Square D ecosystem.

Installation and compatibility tips

Before ordering, verify the exact fit by cross-referencing the part number LEP36400LSG with your panel specification and ratings. Ensure that the intended application aligns with a 400A, 3-pole, 600V protection scheme to maintain proper coordination and safety. If you're upgrading or replacing multiple devices, consider the overall electrical distribution plan to preserve sequence of protection and minimize downtime during the swap.

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What Our Customers Say

4.9 (38 reviews)

General feedback we often hear from customers purchasing industrial electrical parts.

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Exactly what we needed for a shutdown replacement. No surprises.

Plant · Shutdown

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Good communication and clear updates while the order was processed.

Project · Coordination

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Looks and feels like a proper industrial-grade part. Works as expected.

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