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circuit-breaker

Siemens HE3-B020 Circuit Breaker, 20A, 3-Pole, 480V

Part Number HE3-B020
Amperes 20
Poles 3
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 $460.00
Sale price $460.00 Regular price
Unit price
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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 HE3-B020 Circuit Breaker, 20A, 3-Pole, 480V

Siemens HE3-B020 Circuit Breaker, 20A, 3-Pole, 480V

Regular price $460.00
Sale price $460.00 Regular price
Unit price
Product description
Shipping

The Siemens HE3-B020 Circuit Breaker is a purpose-built solution for industrial electrical service, maintenance, and replacement projects. With a 20 A rating and a 3-pole configuration, this device is designed to protect 480 V three-phase systems, safeguarding equipment and reducing downtime in demanding environments.

Why engineers and technicians choose the HE3-B020:

  • Three-pole, 480V protection: Specifically engineered for three-phase power distribution, ensuring balanced protection across all live conductors.
  • 20-ampere protective rating: Delivers reliable overcurrent protection to circuits and connected machinery without unnecessary interruptions.
  • Industrial-grade reliability: Built to withstand the rigors of frequent panel maintenance and replacement projects in manufacturing, processing, and automation applications.
  • Clear compatibility reference: Part Number HE3-B020 is provided to help you verify fit and compatibility with your application and panel requirements.
  • Versatile use cases: Ideal for protecting motors, drives, control circuits, and other critical equipment in industrial settings.

Key specifications

  • Manufacturer: Siemens
  • Part Number: HE3-B020
  • Product Type: Circuit Breaker
  • Amperage: 20 A
  • Poles: 3
  • Voltage: 480V

How to ensure the right fit

Always verify compatibility by cross-checking the part number with your panel schedule and application requirements. If you’re unsure about how the HE3-B020 fits your system, send us a message and we’ll help confirm the right part for your industrial setup.

Designed for professionals who demand reliability and precise protection in complex electrical environments, the Siemens HE3-B020 is a dependable choice for safeguarding 480V, three-phase circuits during installation, maintenance, and ongoing replacement projects.

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What Our Customers Say

4.9 (38 reviews)

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

Verified

Exactly what we needed for a shutdown replacement. No surprises.

Plant · Shutdown

Verified

Good communication and clear updates while the order was processed.

Project · Coordination

Verified

Looks and feels like a proper industrial-grade part. Works as expected.

Service · Field install

Fast industrial sourcing support

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

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