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Matched our existing hardware and fit as expected. Clean install.
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Circuit Breaker
Siemens | QJ3B175HA01 | Circuit Breaker | 175A | 3-Pole | 240V | Bolt-On
| Amperes | 175 |
| Poles | 3 |
| Voltage | 240 |
| Product Type | Circuit Breaker |
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.
Siemens | QJ3B175HA01 | Circuit Breaker | 175A | 3-Pole | 240V | Bolt-On
Regular price
$510.00
Sale price
$510.00
Regular price
Unit price
Product description
Shipping
Engineered by Siemens, the QJ3B175HA01 circuit breaker delivers robust protection for 3‑phase 240V electrical systems. With a 175A rating and bolt‑on mounting, it's designed for reliable service in maintenance, retrofit, or replacement scenarios where precision and compatibility matter.
- Part number: QJ3B175HA01 for precise cross‑reference and compatibility checks
- Amperage: 175 A
- Poles: 3‑Pole (three‑phase)
- Voltage: 240V
- Mounting style: Bolt‑On, for secure, fast installation
- Application: Ideal as a retrofit or service‑panel upgrade component in Siemens‑compatible systems
Why choose a Siemens bolt‑on breaker like the QJ3B175HA01? It’s built to fit in panels designed for bolt‑on protection devices, offering dependable tripping performance and straightforward wiring paths that minimize field wiring complexity. For maintenance crews and facilities managers, having a compatible spare on hand reduces downtime and ensures quick, accurate replacements without guesswork.
Use cases and scenarios:
- Upgrading an aging three‑phase distribution panel to handle current load safely
- Replacing a failed 175A, 3‑pole unit in a 240V service that requires minimal downtime
- Retrofits where the panel's catalog notes QJ3B175HA01 as the correct equivalent part
Compatibility and procurement tips:
- Always confirm fit and ratings before ordering; the part number is the best reference for compatibility within Siemens bolt‑on panels
- Keep a spare QJ3B175HA01 on site for planned maintenance to avoid unplanned outages
- Follow the panel manufacturer's torque and mounting guidelines during installation
Investing in this Siemens circuit breaker means more than just protection. It aligns with established electrical safety standards, supports reliable three‑phase distribution, and reduces risk across industrial and commercial environments. If your panel accepts bolt‑on, 3‑pole, 240V breakers in the 175A range, the QJ3B175HA01 is built to deliver consistent performance when it matters most.
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