Solid quality component. Exactly as described on the product page.
Maintenance team · Ontario
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Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
| Part Number | ED42M020 |
| Amperes | 20 |
| Poles | 2 |
| Voltage | 480 |
| 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.
Meet the Siemens ED42M020—a precise, reliability-focused circuit breaker engineered for panelboards, load centers, and distributed electrical systems. This 2-pole, 20A device is built for 480V environments, delivering robust protection where it matters most. Designed for bolt-on installation, it streamlines replacement projects and stocking spares, helping you keep your bill of materials aligned with the original part number.
Why choose this Siemens ED42M020 breaker? It combines precise electrical protection with practical installation benefits, reducing maintenance time and ensuring consistent performance in demanding environments. It’s built to endure industrial duty cycles while preserving the integrity of your electrical distribution system. With AmpState supplying this part, you can count on availability and genuine compatibility, backed by support to confirm fit if you’re comparing part numbers.
Ideal for technicians, facilities managers, and OEMs looking to:
Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.
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General feedback we often hear from customers purchasing industrial electrical parts.
Solid quality component. Exactly as described on the product page.
Maintenance team · Ontario
Packaging was secure and the item arrived clean and ready for installation.
Electrical contractor · GTA
We’ve used this type on multiple jobs and it’s been reliable so far.
Panel shop · Canada/US