Professional-grade feel. No issues reported during commissioning.
Controls · Commissioning
Based in Canada
•
Serving USA & Canada
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
| Amperes | 175 |
| Poles | 3 |
| Voltage | 240 |
| Product Type | Circuit Breaker |
Couldn't load pickup availability
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
Meet the Siemens HQR23B175H — a bolt-on, three-pole circuit breaker engineered for dependable protection in 240V, three‑phase systems. Designed for maintenance, retrofit, and replacement, this 175A unit keeps your electrical distribution running safely and with minimal downtime in mind.
With a bolt-on design, this breaker installs quickly in compatible Siemens panels, offering secure, duration-tested performance for demanding electrical environments. The 3‑pole configuration ensures all three hot conductors trip together, maintaining phase balance and providing reliable protection for three‑phase feeders and equipment. The 175 A rating is well-suited for circuits that demand robust current handling while preserving safe, predictable shutdown in fault conditions.
Always confirm fit and ratings before ordering. The part number is the best reference for compatibility with Siemens panels. If you’re upgrading or restoring a three‑phase distribution setup, verify that your enclosure supports bolt‑on HQR breakers and that the bus arrangement aligns with a 3‑pole, 240V configuration.
In real-world use, this breaker delivers straightforward, confident protection for industrial and commercial applications that rely on stable 240V power and three‑phase distribution. From panel upgrades to routine maintenance, the Siemens HQR23B175H provides a reliable, long‑lasting solution that keeps systems safe and compliant.
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.
General feedback we often hear from customers purchasing industrial electrical parts.
Professional-grade feel. No issues reported during commissioning.
Controls · Commissioning
Arrived in good condition and helped keep our project on schedule.
Project team · Contractor
Exactly what most contractors expect from an industrial supplier.
Electrical · Commercial
Fast industrial sourcing support
Email us at sales@ampstate.com for pricing, availability, alternates, and project support.
Newsletter
Blogs