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Feels well-built and suitable for everyday plant and maintenance use.
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Circuit Breaker
Schneider Electric | NSX400F-4P | Circuit Breaker | 400A | 4-Pole
| Part Number | NSX400F-4P |
| Amperes | 400 |
| Poles | 4 |
| 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.
Schneider Electric | NSX400F-4P | Circuit Breaker | 400A | 4-Pole
Regular price
$2,010.00
Sale price
$2,010.00
Regular price
Unit price
Product description
Shipping
Schneider Electric NSX400F-4P is a purpose-built 400 A, 4-pole circuit breaker crafted for reliable protection in demanding industrial and commercial power systems. Designed for maintenance, retrofit, and replacement projects where exact specifications matter, this unit seamlessly fits panels that require the NSX form factor and a 4-pole configuration.
Key specifications
- Amperage: 400 A
- Poles: 4-Pole
- Part number: NSX400F-4P
Why this NSX400F-4P stands out
Choosing the NSX400F-4P means selecting a part with a precise reference for compatibility. The 4-pole design is ideal for protecting multi-wire, 3-phase systems with a common neutral, delivering coordinated interruption across all conductors. This ensures consistent fault isolation and safer, more predictable protection in your distribution network. Built to align with Schneider Electric’s NSX family, it offers a dependable path for maintenance, retrofit, or replacement without guesswork about fit or ratings.
Who is this ideal for?
- Electrical maintenance teams performing panel upgrades or retrofits
- Facilities engineers maintaining 3-phase power distribution in factories, data centers, and large commercial spaces
- Contractors sourcing exact, compatible replacements to minimize downtime
Use cases and practical applications
- Retrofit projects where an exact NSX400F-4P component is required to restore original protection schemes
- Maintenance cycles that demand a reliable, compatible replacement for aging NSX-based panels
- New installations that mirror existing NSX configurations, ensuring uniformity across the electrical distribution system
Compatibility and ordering notes
Before ordering, verify that the NSX400F-4P matches your panel’s specifications. The part number is the most reliable reference for compatibility, so cross-check it against your equipment catalog or panel documentation to confirm fit and ratings.
Installation and handling tips
- Follow all applicable electrical codes and safety procedures during installation
- Ensure termination torque and conductor sizing meet panel requirements
- Maintain documentation that links the exact part number (NSX400F-4P) to your panel’s model and revision
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What Our Customers Say
General feedback we often hear from customers purchasing industrial electrical parts.
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Lead time was reasonable and the part matched expectations when it arrived.
Procurement · Ontario
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Good value for industrial use. Customers mention easy installation.
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