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 | FJ63B125 | Circuit Breaker | 3-Pole | Bolt-On

Part Number FJ63B125
Poles 3
Product Type Circuit Breaker
Icon
Manufacturer :Siemens
Icon
Replacement available
Icon
Picture available on request
Icon
CSA / UL Approved
Regular price $310.00
Sale price $310.00 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 | FJ63B125 | Circuit Breaker | 3-Pole | Bolt-On

Regular price $310.00
Sale price $310.00 Regular price
Unit price
Product description
Shipping

Designed for demanding electrical environments, the Siemens FJ63B125 Circuit Breaker is a 3-pole, bolt-on protection device built to keep your panels running smoothly. This model is ideal for maintenance, retrofit, or replacement tasks where exact Siemens compatibility matters, ensuring seamless protection and trip coordination across all three phases.

  • Three-pole, bolt-on construction: secure mounting and reliable electrical isolation for multi‑phase systems.
  • Exact model reference: FJ63B125 — use this part number as your primary compatibility check to avoid mismatches.
  • Versatile applications: perfect for routine maintenance, retrofit projects to modernize older panels, or straightforward replacements in existing installations.
  • Efficient field installation: bolt-on design minimizes service time and reduces downtime during upgrades or repairs.
  • Shop-with-confidence: confirm fit and ratings before ordering to ensure you’re pairing the breaker with the correct panel and electrical specs.

Designed with Siemens engineering, this 3-pole bolt-on breaker offers dependable protection and straightforward compatibility checks for technicians, facilities managers, and panel builders. If your system requires a precise Siemens component, the FJ63B125 delivers trusted performance and a clear path to a compliant, safe electrical installation.

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

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