Exactly what we needed for a shutdown replacement. No surprises.
Plant · Shutdown
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
| Part Number | IF360401021 |
| Amperes | 40 |
| Poles | 3 |
| Voltage | 600 |
| Product Type | Circuit Breaker |
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 IF360401021 Circuit Breaker — a dependable 40 A, 3-pole, 600 V protection device engineered for maintenance, retrofit, and replacement in demanding electrical systems. Designed to deliver reliable fault isolation for three‑phase power, this breaker helps keep critical equipment and processes running with minimal downtime.
Why this model stands out
Key specifications at a glance
Use cases and scenarios
Practical compatibility tips
In environments where reliability matters—from manufacturing floors to commercial utilities—this Square D circuit breaker delivers dependable protection, straightforward replacement, and piece of mind that your three‑phase distribution stays protected under demanding conditions.
Contact sales@ampstate.com
Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price.
We want you to be 100% satisfied with your purchase.
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