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circuit-breaker
Siemens BQ3B015 15A 3P 240V Circuit Breaker, Bolt-On | AmpState
| Part Number | BQ3B015 |
| Amperes | 15 |
| Poles | 3 |
| Voltage | 240 |
| Product Type | circuit-breaker |
Regular price
$480.00
Sale price
$480.00
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 BQ3B015 15A 3P 240V Circuit Breaker, Bolt-On | AmpState
Regular price
$480.00
Sale price
$480.00
Regular price
Unit price
Product description
Shipping
Siemens BQ3B015 is a 3-pole bolt-on circuit breaker rated at 15 A and 240 V, engineered to protect panelboards, load centers, and electrical distribution networks from overloads and short circuits. Its bolt-on design delivers a solid, field-replaceable connection, trusted by technicians for durable, serviceable protection in demanding environments.
- Bolt-On Mounting: secure, vibration-resistant installation in compatible Siemens panels.
- Three Poles / Three-Phase Protection: ensures simultaneous isolation of all three phases for balanced distribution.
- Voltage and Current Rating: 240 V, 15 A — well-suited for small-to-mid size three-phase circuits.
- Direct Part-Number Match: part number BQ3B015 aligns with Siemens BQ series panelboards and load centers, simplifying stocking and replacement.
- Availability: offered by AmpState with expert compatibility support to verify fit.
Who benefits from this breaker
Maintenance teams, panel builders, and facilities managers who require reliable, easily identifiable Siemens components will appreciate the direct fit and predictable performance of the BQ3B015. Keeping this bolt-on breaker in spare inventory reduces downtime during scheduled maintenance or urgent repairs and supports faster project readiness.
Practical use cases and installation considerations
Use cases include upgrading or replacing a breaker in Siemens panelboards, stocking a ready-to-install 3-pole 240 V breaker for new builds, or supporting ongoing electrical distribution projects in commercial settings. Ensure your equipment accepts bolt-on breakers from the Siemens BQ family. If you’re unsure about compatibility, AmpState can help confirm fit—just share the panel model and version.
Why this matters for your electrical distribution
Choosing a direct-match Siemens BQ3B015 means consistent trip characteristics, reliable protection across all three phases, and streamlined maintenance workflows. This is not a generic replacement—it’s a purpose-built component designed to fit Siemens panelboards and load centers, helping you keep systems running smoothly and safely.
Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.
Contact sales@ampstate.com
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