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Circuit Breaker

Siemens | HQJ3B150H00S11 | Circuit Breaker | 150A | 3-Pole | 240V | Bolt-On

Amperes 150
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.

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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 | HQJ3B150H00S11 | Circuit Breaker | 150A | 3-Pole | 240V | Bolt-On

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

Siemens HQJ3B150H00S11 is a high-capacity circuit breaker designed for reliability in demanding electrical environments. With 150 A, 3 poles, and 240 V, this bolt-on unit provides solid, code-compliant protection for large feeders and three-phase circuits in compatible Siemens panel systems. Built for maintenance, retrofit, and replacement projects, it delivers a precise fit and dependable performance when exact specifications matter.

  • Amperage: 150 A
  • Poles: 3-Pole
  • Voltage: 240 V
  • Mounting: Bolt-On
  • Part Number: HQJ3B150H00S11
  • Applications: Maintenance, retrofit, and replacement in compatible Siemens panels

Important compatibility note: Confirm fit and ratings before ordering. The part number HQJ3B150H00S11 is the most reliable reference for ensuring you have the correct, interchangeable unit for your panel system.

Why this Siemens HQJ3B150H00S11 stands out

How it solves real-world problems

When upgrading or repairing an electrical distribution system, this 150 A, 3-pole, 240 V bolt-on breaker provides immediate compatibility with existing Siemens infrastructure. It enables you to protect large feeders and motor circuits in commercial spaces, manufacturing lines, or data-center environments where reliable, uninterrupted protection is essential. If your current setup requires a bolt-on, three-phase solution with a high current rating, HQJ3B150H00S11 offers a precise, purpose-built option.

Ideal use scenarios

  • Retrofits in service panels that use bolt-on, 3-pole protection for 240 V systems
  • Replacement of worn or obsolete breakers to restore proper protection and isolation
  • Expansion or reconfiguration projects where 150 A protection is needed for 3-phase feeders

Installation and practical tips

Engage a qualified electrician for installation. Before purchasing, verify that your panel accepts bolt-on breakers of 3-pole, 240 V rating and that the exact part number HQJ3B150H00S11 matches your specifications. Ensure the panel is de-energized during installation, follow all safety standards, and secure a solid bus-bar connection to prevent loose contacts and overheating. Keep the original packaging or catalog reference handy to confirm compatibility during future service or replacements.

In short, the Siemens HQJ3B150H00S11 provides a targeted, high-capacity protection solution for 3-phase, 240 V systems. Its precise fit, reliable performance, and clear compatibility reference make it a practical choice for professionals seeking to maintain or upgrade Siemens-based electrical infrastructure.

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