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Circuit Breaker

Siemens | HQR23B175H | Circuit Breaker | 175A | 3-Pole | 240V | Bolt-On

★★★★★
Amperes 175
Poles 3
Voltage 240
Product Type Circuit Breaker
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Manufacturer :Siemens
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $3,838.00
Sale price $3,838.00 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.

Icon
Secure transaction
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FREE & fast shipping on orders over $49
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CSA approved with 1 year warranty
Icon
30 day returns
Allen-Bradley 1746-NO8V - Output Module - Output Module

Siemens | HQR23B175H | Circuit Breaker | 175A | 3-Pole | 240V | Bolt-On

Regular price $3,838.00
Sale price $3,838.00 Regular price
Unit price
Product description
Shipping

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.

  • Amperage: 175 A
  • Poles: 3-Pole
  • Voltage: 240 V
  • Mounting: Bolt-On
  • Compatibility reference: Part number HQR23B175H is the best reference for compatibility

Why this Siemens 3-Pole Bolt-On Breaker stands out

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.

  • Ideal for retrofit projects where maintaining exact panel specs and trip characteristics matters
  • Excellent choice for replacement parts in service programs, reducing downtime during panel maintenance
  • Clear, exact part reference (HQR23B175H) helps ensure you match the device your panel was designed to accept

Compatibility, fit, and practical guidance

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.

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What Our Customers Say

4.9 (38 reviews)

General feedback we often hear from customers purchasing industrial electrical parts.

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Professional-grade feel. No issues reported during commissioning.

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