Verified
Solid quality component. Exactly as described on the product page.
Maintenance team · Ontario
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Circuit Breaker
Siemens | BQ3B100L | Circuit Breaker | 3-Pole
★★★★★
| Poles | 3 |
| Product Type | Circuit Breaker |
Regular price
$921.00
Sale price
$921.00
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.
Siemens | BQ3B100L | Circuit Breaker | 3-Pole
Regular price
$921.00
Sale price
$921.00
Regular price
Unit price
Product description
Shipping
Siemens BQ3B100L is a 3-pole circuit breaker designed for reliable protection in three-phase electrical systems. It’s specifically suited for maintenance, retrofit, and replacement projects where exact specifications matter.
Core details
- Poles: 3-Pole
- Part reference: BQ3B100L is the best compatibility reference
- Important note: Confirm fit and ratings before ordering
Why it matters
Choosing the right 3-pole breaker ensures safe disconnection of all three conductors in a three-phase circuit, protecting both equipment and personnel. As a Siemens-specific component, this breaker aligns with the design and electrical characteristics of Siemens panels and distribution systems, helping to maintain system coordination and predictable trip behavior.
Ideal use scenarios
- Maintenance: replace aging or failed breakers in existing Siemens-equipped panels
- Retrofit: upgrade or modernize a three-phase distribution with a known, compatible part
- Replacement: keep on hand a ready-to-install 3-pole solution for quick service
How to verify compatibility
Always reference the panel labeling and service documentation to confirm that BQ3B100L is listed as an acceptable type. The part number is the most dependable reference for compatibility, so match it exactly when ordering.
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What Our Customers Say
General feedback we often hear from customers purchasing industrial electrical parts.
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
