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Circuit Breaker

Siemens | HQJ23B175H00S11 | 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 $510.00
Sale price $510.00 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.

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Secure transaction
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FREE & fast shipping on orders over $49
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CSA approved with 1 year warranty
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30 day returns
Allen-Bradley LOGIX5000 - In Box! .A Battery Assembly 1756-Ba1 - In Box! .A Battery Assembly 1756-Ba1

Siemens | HQJ23B175H00S11 | Circuit Breaker | 175A | 3-Pole | 240V | Bolt-On

Regular price $510.00
Sale price $510.00 Regular price
Unit price
Product description
Shipping

Meet the Siemens HQJ23B175H00S11 circuit breaker — a purpose-built, bolt-on protection device designed for demanding 3-phase electrical setups. With a 175A rating, 3-pole configuration, and 240V operation, this breaker is engineered to safeguard industrial and commercial panels while delivering dependable performance in retrofit, maintenance, or replacement projects.

  • Amperage: 175 A
  • Poles: 3-Pole
  • Voltage: 240V
  • Mounting: Bolt-On for secure installation in compatible Siemens panels
  • Part Reference: HQJ23B175H00S11 — use this exact part number to verify compatibility

Why this matters in real-world use: a 175A, 3-pole, 240V bolt-on breaker from Siemens provides robust protection for three-phase circuits, making it a reliable choice for main feeder protection or critical branch circuits in commercial electrical installations. The bolt-on design ensures a solid, vibration-resistant connection in panels designed for HQJ-series breakers, reducing installation time and improving long-term reliability.

Key use cases

  • Maintenance or replacement in existing Siemens panelboards that accept HQJ bolt-on breakers
  • Retrofit projects where a 175A, 3-pole protection device is required for three-phase loads
  • Applications demanding a proven Siemens solution with straightforward compatibility checks using the part number

How to ensure a perfect fit

  • Always confirm panel model and compatible breaker family before ordering
  • Rely on the exact part reference HQJ23B175H00S11 to ensure correct ratings and form factor
  • Verify that the 3-pole 240V configuration matches your three-phase system requirements

Designed for professionals who value compatibility, simplicity, and dependable protection, the Siemens HQJ23B175H00S11 circuit breaker helps you complete maintenance, retrofit, or replacement tasks with confidence. If you’re upgrading or restoring a Siemens panel to meet current demands, this 175A bolt-on solution offers a precise, reliable fit and proven performance.

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What Our Customers Say

4.9 (38 reviews)

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

Verified

Feels well-built and suitable for everyday plant and maintenance use.

Facilities · Manufacturing

Verified

Lead time was reasonable and the part matched expectations when it arrived.

Procurement · Ontario

Verified

Good value for industrial use. Customers mention easy installation.

Service tech · Field work

Fast industrial sourcing support

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Email us at sales@ampstate.com for pricing, availability, alternates, and project support.

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