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AL400LA Circuit Breaker by Square D – Safe Electrical Distribution
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Square D Circuit Breaker AL400LA Durable Power Protection
High-reliability power protection for industrial and commercial electrical distribution systems, ensuring minimal downtime and enhanced safety.
| Brand | Square D |
| Model | AL400LA |
| Voltage | 600V AC |
| Country of Origin | United States |
| Weight | 2.5 kg |
| Dimensions | 15 cm x 10 cm x 8 cm |
| Warranty | 2 years |
| Certifications | UL 489, CSA C22.2 No. 5, IEC 60947-2 |
| SKU / MPN | SQD-AL400LA |
| What’s in the box | 1 x Square D AL400LA Circuit Breaker, 1 x Installation Guide |
| Amperage Rating | 400A |
| Interrupting Capacity | 65 kA at 480V AC |
| Number of Poles | 3 |
| Trip Unit Type | Thermal-Magnetic |
| Frame Size | LA |
| Operating Temperature Range | -20°C to 60°C |
Key benefits: Durable construction, high interrupting capacity, compliance with global standards, easy installation, and long service life.
Typical applications: Industrial motor control centers, commercial building main switchboards, data center power distribution, and heavy machinery protection.
Order number: Square D Circuit Breaker AL400LA Durable Power Protection
Lifecycle: Expected service life of 20+ years under normal operating conditions with periodic maintenance.
1 review for AL400LA Circuit Breaker by Square D – Safe Electrical Distribution
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James P. –
Good transaction! The item arrived well-protected. Tested under load, no issues.