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Exactly what we needed for a shutdown replacement. No surprises.
Plant · Shutdown
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circuit-breaker
Square D Q4P3400 Circuit Breaker, 400A, 3-Pole
| Part Number | Q4P3400 |
| Amperes | 400 |
| Poles | 3 |
| Product Type | circuit-breaker |
Regular price
$6,053.00
Sale price
$6,053.00
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 Q4P3400 Circuit Breaker, 400A, 3-Pole
Regular price
$6,053.00
Sale price
$6,053.00
Regular price
Unit price
Product description
Shipping
The Square D Q4P3400 circuit breaker is a rugged, industrial-grade overcurrent protector designed to power and protect demanding electrical systems. With a 400 A rating and a 3-pole configuration, it provides reliable three-phase protection for service, maintenance, and replacement projects.
- 400 A capacity delivers robust protection for large feeders and three-phase equipment in industrial environments.
- 3-pole design supports three-phase circuits, helping simplify panel integration and system coordination.
- Part-number driven compatibility use the exact part number Q4P3400 to confirm fit for your application and panel requirements.
- Versatile use cases ideal for service upgrades, equipment replacements, and ongoing maintenance where dependable protection is essential.
How to verify compatibility: since industrial panels and switchgear vary, always confirm fit by the part number and the specific application requirements. If you need help matching a part number or confirming compatibility, message us and we’ll assist you in identifying the right solution for your system.
Built to support reliable protection across demanding industrial environments, the Square D Q4P3400 stands out for clarity in specification and straightforward integration. When accuracy matters, rely on a trusted name and a part number you can verify—Q4P3400—for your three-phase, high-current protection needs.
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What Our Customers Say
General feedback we often hear from customers purchasing industrial electrical parts.
Verified
Good communication and clear updates while the order was processed.
Project · Coordination
Verified
Looks and feels like a proper industrial-grade part. Works as expected.
Service · Field install
