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circuit-breaker
Square D LGA36600U43X - 600 A, 3-Pole Plug-In Circuit Breaker | AmpState
★★★★★
| Part Number | LGA36600U43X |
| Amperes | 600 |
| Poles | 3 |
| Product Type | circuit-breaker |
Regular price
$710.00
Sale price
$710.00
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 LGA36600U43X - 600 A, 3-Pole Plug-In Circuit Breaker | AmpState
Regular price
$710.00
Sale price
$710.00
Regular price
Unit price
Product description
Shipping
Meet the Square D LGA36600U43X 600A, 3-pole plug-in molded case circuit breaker—the trusted choice for protecting heavy-duty branch circuits in panelboards and load centers. Built to endure demanding electrical environments, this unit delivers fast plug-in connections, robust protection, and OEM-compatible integration for reliable service life. Designed for residential, commercial, and light industrial applications, it’s ready to safeguard your most critical circuits.
- Fast plug-in connection — streamlined installation and quick replacement reduces downtime in service panels.
- Thermal-magnetic trip — precise response to overcurrent; distinguishes sustained overloads from short circuits for stable, repeatable protection.
- OEM-compatible — designed to drop into matching Square D load centers and panelboards, ensuring proper fit and coordination with your existing protection scheme.
- High amperage, three-pole — 600A rating with 3 poles provides comprehensive protection for large feeders and multi-wire branches.
- Plug-in mounting — convenient serviceability in standard panelboard arrangements for residential, commercial, and light industrial applications.
Where it fits: Use this molded-case circuit breaker as a branch-circuit protection device within compatible panelboards and load centers, guarding circuits against overcurrent and short circuits. The 3-pole construction supports multi-phase systems, helping maintain balance and safety in larger electrical distributions.
Why choose this Square D breaker?
With a 600A capacity and a thermal-magnetic trip unit, it offers dependable performance across temperature variations and load conditions. Its plug-in design minimizes wiring steps during installation and simplifies future upgrades or replacements. When paired with the right OEM panel, it ensures coordinated protection, consistent trip characteristics, and straightforward maintenance—reducing the risk of nuisance trips and service interruptions.
Technical specifications
- Manufacturer: Square D
- Part number: LGA36600U43X
- Type: Thermal-magnetic molded case circuit breaker
- Amperage rating: 600A
- Number of poles: 3
- Mounting style: Plug-in
- Application: Branch circuit overcurrent and short-circuit protection
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What Our Customers Say
General feedback we often hear from customers purchasing industrial electrical parts.
Verified
Lead time was reasonable and the part matched expectations when it arrived.
Procurement · Ontario
Verified
Good value for industrial use. Customers mention easy installation.
Service tech · Field work
