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Siemens BQ38020 - 20A, 3-Pole, Circuit Breaker

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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $145.00
Sale price $145.00 Regular 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.

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Secure transaction
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FREE & fast shipping on orders over $49
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CSA approved with 1 year warranty
Icon
30 day returns
Siemens BQ38020 - 20A, 3-Pole, Circuit Breaker

Siemens BQ38020 - 20A, 3-Pole, Circuit Breaker

Product description
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The Siemens BQ38020 is a 20A, 3-pole circuit breaker designed for robust overcurrent protection in three‑phase electrical systems. Engineered for dependable performance, it fits seamlessly into panelboards, switchboards, and control panels, making it a reliable choice for demanding environments where uptime and safety matter.

  • Current rating: 20A per pole, ideal for protecting three‑phase circuits and motors in distributed panels.
  • Configuration: 3‑Pole design to provide complete three‑phase protection in one compact device.
  • Versatile installation: Suitable for use in industrial panelboards, switchboards, and control panels, as well as custom OEM assemblies.
  • Industrial reliability: Built to withstand the rigors of commercial and industrial environments where consistent protection and safe operation are required.
  • Targeted protection for power and control systems: Ideal for distribution panels and motor control centers that demand reliable interruption of fault currents.

Where it shines

Use the Siemens BQ38020 to protect three‑phase feeders, motor starters, and auxiliary circuits in commercial facilities, manufacturing plants, and OEM equipment builds. It’s particularly well-suited for motor control centers (MCCs) and distribution panels where compact, dependable overcurrent protection is essential.

Why this matters

Choosing a dedicated 20A, 3‑pole circuit breaker from Siemens helps ensure consistent tripping performance, precise coordination with upstream protection, and easier maintenance in complex electrical systems. By consolidating three poles into a single device, you simplify panel design and improve reliability in space‑constrained applications.

Specifications at a glance

  • 20A
  • Poles: 3‑Pole
  • Breaker type: Circuit Breaker

Designed for professionals who value precision protection and ease of integration, the Siemens BQ38020 is a practical, long‑term solution for ensuring safe operation of three‑phase electrical systems in distribution panels and motor control centers.

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What Our Customers Say

4.9 (38 reviews)

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

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Matched our existing hardware and fit as expected. Clean install.

Maintenance · Retrofit work

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Came well packed. Labeling made receiving and staging easy.

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