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Matched our existing hardware and fit as expected. Clean install.
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circuit-breaker
Siemens QR23B150 150A 3P 240V Circuit Breaker | AmpState
| Part Number | QR23B150 |
| Amperes | 150 |
| Poles | 3 |
| Voltage | 240 |
| Product Type | circuit-breaker |
Regular price
$2,393.00
Sale price
$2,393.00
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 QR23B150 150A 3P 240V Circuit Breaker | AmpState
Regular price
$2,393.00
Sale price
$2,393.00
Regular price
Unit price
Product description
Shipping
Engineered by Siemens for dependable circuit protection in commercial and light industrial electrical distribution, the Siemens QR23B150 is a 3-pole, 150A, 240V circuit breaker designed to plug into Siemens panelboards and load centers with confidence. This OEM-grade unit delivers consistent performance for demanding applications where reliable shutoff and protected circuits matter.
Key strengths of the QR23B150:
- Amperage: 150 A — robust protection for high‑demand circuits in larger panels.
- Poles: 3-pole design — suited for three‑phase distribution in compatible assemblies.
- Voltage rating: 240V — appropriate for standard commercial and industrial electrical systems.
- Part number: QR23B150 — maintains exact compatibility in retrofit and documentation workflows.
- Manufacturer: Siemens — trusted reliability and seamless integration with Siemens panelboards and load centers.
Why choose this QR23B150 for your project:
- Retrofitting with consistency: When the project requires sticking to a specific part number, QR23B150 ensures seamless replacements without recertifying panels or reordering mismatched units.
- Maintenance planning made easier: Stock a proven, compatible breaker that fits a wide range of Siemens distribution setups, reducing downtime during service calls.
- Reliability for demanding loads: With a 150A rating on a 240V system, this breaker protects large branch circuits or feeders in panelboards and load centers, helping prevent overloads and electrical faults.
- Availability from AmpState: Ready-to-ship supply through AmpState so you can plan maintenance without delays.
Practical use cases:
- Replacing a failed or tripped 150A, 3P 240V breaker in Siemens panelboards without introducing mismatched part numbers.
- Retrofit projects where keeping the exact QR-series designation simplifies documentation and future servicing.
- Stocking a dependable spare in service vans or maintenance closets for quick, predictable field repairs.
Need help confirming fit for your specific panel or distribution setup? Message us and we’ll help verify compatibility and ensure the QR23B150 is the right match for your Siemens equipment.
Contact sales@ampstate.com
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