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circuit-breaker

Siemens BQCH3B020 20A 3P 480V Circuit Breaker, Bolt-On | AmpState

Part Number BQCH3B020
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 $10.00
Sale price $10.00 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 BQCH3B020 20A 3P 480V Circuit Breaker, Bolt-On | AmpState

Regular price $10.00
Sale price $10.00 Regular price
Unit price
Product description
Shipping

Siemens BQCH3B020 is a 20 Amp, 3-pole, 480V bolt-on circuit breaker built for everyday electrical work. Designed to protect circuits in panelboards, load centers, and electrical distribution networks, it delivers reliable fault isolation and consistent performance when you need it most.

Whether you're tackling a replacement project or stocking spares to keep your bill of materials aligned with the original part number, this breaker helps you minimize downtime and keep installations compliant with your existing equipment.

  • 20 A, 480V rating for three-phase systems
  • Configuration: 3 Poles (3P) for comprehensive three-phase protection
  • Mounting: Bolt-On design for secure, straightforward installation
  • Applications: Suitable for panelboards, load centers, and electrical distribution
  • Part number: BQCH3B020
  • Brand and availability: Siemens; available from AmpState
  • Support: Need help confirming compatibility or matching a part number? Message us and we’ll verify fit for your setup.

Practical usage insights: confirm your system is a 480V three-phase service and that a bolt-on Siemens breaker matches your panel’s mounting configuration. Refer to your panel’s labeling and BOM to ensure exact compatibility, and follow Siemens installation guidelines for bolt-on breakers to maintain a secure electrical connection. If you’re unsure about fit, we’re ready to help you verify compatibility before purchase.

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.

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Consistent quality. We’ve added similar items to our regular reorder list.

MRO · Reorder

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Support is responsive when we have questions about fit or application.

Purchasing · Quick answers

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A reliable choice when we need industrial parts on short notice.

Service · Urgent replacement

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

Email for a quote Typical reply: same business day