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circuit-breaker

Siemens ED42M020 20A 2P 480V Circuit Breaker, Bolt-On | AmpState

Part Number ED42M020
Amperes 20
Poles 2
Voltage 480
Product Type circuit-breaker
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Manufacturer :Siemens
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $2,209.00
Sale price $2,209.00 Regular price
Unit price
Save

Seamless online shopping experience guaranteed with easy shipping and returns policy.

Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.

Icon
Secure transaction
Icon
FREE & fast shipping on orders over $49
Icon
CSA approved with 1 year warranty
Icon
30 day returns
Siemens ED42M020 20A 2P 480V Circuit Breaker, Bolt-On | AmpState

Siemens ED42M020 20A 2P 480V Circuit Breaker, Bolt-On | AmpState

Regular price $2,209.00
Sale price $2,209.00 Regular price
Unit price
Product description
Shipping

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.

  • Bolt-On Mount: fast, secure attachment to compatible Siemens panelboards and distribution assemblies for less installation time and consistent electrical contact.
  • 2 Poles, 20 Amp: ideal for protecting two hot conductors in 480V circuits, offering reliable shutoff and fault isolation when protection is required at the distribution level.
  • 480V Rating: suitable for higher-voltage commercial and industrial applications where durable overcurrent protection is essential.
  • Direct Replacement & BOM Alignment: engineered to match the original ED42M020 specification, simplifying replacements and maintaining inventory accuracy across service fleets.
  • Versatile Application: well-suited for panelboards, load centers, and centralized electrical distribution—perfect for maintenance programs, retrofits, and spare stock for downtime reduction.

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:

  • Stock reliable spares that perfectly align with the original BOM
  • Maintain fast response times during panel replacements or upgrades
  • Ensure compliant, secure protection for 480V branch circuits

Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.

Contact sales@ampstate.com

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What Our Customers Say

4.9 (38 reviews)

General feedback we often hear from customers purchasing industrial electrical parts.

Verified

Solid quality component. Exactly as described on the product page.

Maintenance team · Ontario

Verified

Packaging was secure and the item arrived clean and ready for installation.

Electrical contractor · GTA

Verified

We’ve used this type on multiple jobs and it’s been reliable so far.

Panel shop · Canada/US

Fast industrial sourcing support

Need help?

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  • Need a BOM priced for your project
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  • Need an equivalent or replacement
  • Send your part list and get a fast reply

Email us at sales@ampstate.com for pricing, availability, alternates, and project support.

Email for a quote Typical reply: same business day