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
Circuit Breaker

Siemens | BF125A | Circuit Breaker | 1-Pole | Bolt-On

★★★★★
Part Number BF125A
Poles 1
Product Type Circuit Breaker
Icon
Manufacturer :Siemens
Icon
Replacement available
Icon
Picture available on request
Icon
CSA / UL Approved
Regular price $419.00
Sale price $419.00 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
Allen-Bradley 140M-C2E-C16 - Standard Magnetic Trip Breaker Motor Protection - Standard Magnetic Trip Breaker Motor Protection

Siemens | BF125A | Circuit Breaker | 1-Pole | Bolt-On

Regular price $419.00
Sale price $419.00 Regular price
Unit price
Product description
Shipping

Siemens BF125A Circuit Breaker is a reliable, single-pole bolt-on protective device designed for panel boards, maintenance cycles, and retrofit projects where exact compatibility matters. This BF125A unit is built to deliver dependable overcurrent protection while offering straightforward field service and replacement workflows.

  • Poles: 1-Pole
  • Mounting style: Bolt-On
  • Part reference: BF125A

What makes the BF125A particularly well-suited for your project is its bolt-on installation, which provides a secure, vibration-resistant connection in busy electrical environments. When you're upgrading a panel, performing a retrofit, or replacing a failed breaker, this unit offers a like-for-like fit that aligns with Siemens’ engineering standards and panel designs.

Why choose the BF125A for your panel?

  • Precise compatibility: Use the BF125A part number as the primary reference to ensure it matches your Siemens panel or replacement kit.
  • Efficient maintenance and retrofit: The bolt-on design simplifies installation and removal during service windows, minimizing downtime.
  • Consistent protection: As a Siemens product, it aligns with established protection curves and panel schematics, helping maintain electrical safety and performance.

Practical use cases

  • Retrofits: Add or replace a single-pole protection device in a Siemens panel where a 1-Pole bolt-on breaker is required.
  • Maintenance: Stocked spare for quick swap-outs to minimize service interruptions.
  • Repairs and replacements: Restore protective coordination in aging or damaged circuits without changing the panel architecture.

Purchase and compatibility guidance

Before ordering, confirm fit and ratings for your specific setup. The BF125A part number is the best reference for compatibility, ensuring the breaker matches your panel family and current interrupt requirements. If your panel specification calls for a 1-Pole Bolt-On Siemens breaker, the BF125A is the appropriate choice to maintain safe, code-compliant operation.

What’s included

Each order centers on one Siemens BF125A 1-Pole Bolt-On Circuit Breaker, ready for installation in compatible Siemens panels and retrofit kits.

Contact sales@ampstate.com

Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price.

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

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

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