Exactly what we needed for a shutdown replacement. No surprises.
Plant · Shutdown
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| Amperes | 40 |
| Poles | 3 |
| Voltage | 240 |
| Product Type | 40A |
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
E3040L Industrial Circuit Breaker is built for demanding electrical environments, delivering precise protection with a 40A rating, a 3-pole design, and 240V operation. This unit is tailored for maintenance, retrofit, and replacement projects where exact specifications matter, helping you keep systems running smoothly with minimal downtime.
Designed for three-phase power, the 3-pole configuration ensures balanced protection across all lines. Operating at 240V, it fits standard industrial distributions and control panels that rely on consistent, reliable circuit protection for 3-phase equipment and machinery.
Compatibility note: Before ordering, confirm fit and ratings. The E3040L part number is the most reliable reference for cross‑checking compatibility with your panel, enclosure, and upstream devices.
Ideal use cases:
Why choose the E3040L over other options? It aligns exactly with standard 3-phase 240V circuits at 40A, reducing the risk of incompatible trips or mounting issues. This specificity helps preserve panel integrity and ensures your protection devices match the system’s electrical characteristics, facilitating safer, more predictable performance.
Practical tips for getting the most from your E3040L:
Secure the right E3040L to ensure dependable protection for your industrial electrical system, minimize downtime, and keep your equipment safeguarded with a precise, plug‑in replacement or retrofit that matches your specs.
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General feedback we often hear from customers purchasing industrial electrical parts.
Exactly what we needed for a shutdown replacement. No surprises.
Plant · Shutdown
Good communication and clear updates while the order was processed.
Project · Coordination
Looks and feels like a proper industrial-grade part. Works as expected.
Service · Field install