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Feels well-built and suitable for everyday plant and maintenance use.
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Circuit Breaker
Schneider Electric | INSJ400-400A | Circuit Breaker | 400A | 3-Pole | 600V
| Part Number | INSJ400-400A |
| Amperes | 400 |
| Poles | 3 |
| Voltage | 600 |
| Product Type | Circuit Breaker |
Regular price
$2,000.00
Sale price
$2,000.00
Regular 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 | INSJ400-400A | Circuit Breaker | 400A | 3-Pole | 600V
Regular price
$2,000.00
Sale price
$2,000.00
Regular price
Unit price
Product description
Shipping
Schneider Electric INSJ400-400A circuit breaker is a 400A, 3-pole device engineered for demanding 600V three-phase power systems. This model is purpose-built for maintenance, retrofit, and replacement projects where precise specifications and reliable protection matter.
Key specifications: Current rating: 400A, Poles: 3-Pole, Voltage: 600V. When ordering, confirm fit and ratings before purchase—the INSJ400-400A part number is the clearest reference for compatibility with Schneider Electric panels and accessories.
Ideal use cases include upgrading aging distribution panels, replacing a failed breaker in a 3-phase 600V network, or integrating into a new installation that relies on Schneider Electric’s ecosystem. This breaker helps shield feeders and large motors from overloads while maintaining alignment with other Schneider Electric components.
Why this model stands out: it’s designed to slot into Schneider Electric layouts with known compatibility, reducing integration risk in retrofit projects. By prioritizing the exact part number, you ensure consistent protection and easier maintenance across your electrical distribution system.
Practical tips for procurement and installation: verify that your panel supports INSJ400-400A and that the system voltage and 3-phase configuration match. Keep the INSJ400-400A part number handy as the most reliable reference for compatibility with Schneider Electric products.
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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
