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circuit-breaker

Siemens BQ1B030H 30A 1P 120V Circuit Breaker | AmpState

Part Number BQ1B030H
Amperes 30
Poles 1
Voltage 120
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 $241.00
Sale price $241.00 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 BQ1B030H 30A 1P 120V Circuit Breaker | AmpState

Siemens BQ1B030H 30A 1P 120V Circuit Breaker | AmpState

Regular price $241.00
Sale price $241.00 Regular price
Unit price
Product description
Shipping

Siemens BQ1B030H — a 30A, 1-pole, 120V circuit breaker built for everyday electrical work, designed to protect circuits in panelboards, load centers, and electrical distribution systems.

Why this OEM part matters:

  • Exact fit and electrical characteristics straight from Siemens, ensuring reliable performance in your panel or distribution setup.
  • Original BOM alignment: ideal for replacement projects where keeping the BOM tied to the original part number is essential.
  • Great as a stock spare: reduce downtime on service calls by having the precise component ready on hand.
  • Compatibility with Siemens panelboards and load centers helps avoid fitment or trip-curve discrepancies common with generic substitutes.
  • Available from AmpState, a trusted source for authentic electrical components and quick fulfillment.

Ideal use scenarios:

  • Replacing a blown or degraded 1-pole, 30A breaker in existing Siemens panelboards.
  • Prepping maintenance stock for facilities with frequent panel servicing, ensuring BOM integrity.
  • Upgrading or restoring electrical distribution in residential or light commercial installations where exact OEM parts are preferred.

What problems does it solve for you?

  • Eliminates guesswork by sourcing the exact part number (BQ1B030H), preserving safety and compatibility.
  • Prevents mismatches in mounting footprints and electrical characteristics that can occur with non-OEM replacements.
  • Supports faster on-site repairs and dependable panel performance with an authentic Siemens component.

Specifications at a glance:

  • Part Number: BQ1B030H
  • Amperage: 30 A
  • Poles: 1 Pole
  • Voltage: 120 V
  • Manufacturer: Siemens
  • Category: Circuit Breaker
  • Availability: AmpState

Helpful guidance:

  • Before installation, verify that your panel labeling and documentation indicate BQ1B030H as the correct replacement to maintain BOM fidelity.
  • Follow standard electrical safety practices during replacement or installation and consult the official datasheet for precise torque and mounting recommendations.
  • If you’re unsure about fit, AmpState’s team can assist in confirming compatibility with your panel model and BOM.

Contact sales@ampstate.com

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We want you to be 100% satisfied with your purchase.

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?

  • Request a quote
  • Need a BOM priced for your project
  • Not sure which part is correct
  • 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