Siemens | QJH23B15000S01 | Circuit Breaker | 150A | 3-Pole | 240V

Meet the Siemens QJH23B15000S01 Circuit Breaker — a purpose-built protective device engineered for reliable performance in maintenance, retrofit, and replacement projects where exact specifications matter. This model is a precise fit for circuits requiring a 150A, 3-Pole, 240V solution, backed by Siemens’ reputation for durable electrical protection.

Key specifications that matter

• Amperage: 150A
• Poles: 3-Pole
• Voltage: 240V
• Part reference: QJH23B15000S01

Why this model stands out

• Exact fit for projects that require Siemens’s QJH series rating and geometry, reducing the guesswork when replacing aging breakers.
• Three-pole configuration is ideal for three-phase electrical systems, providing balanced protection across multiple hot conductors.
• Designed for reliable interruption and protection in panels that operate at 240V, helping to safeguard equipment and maintain uptime.
• Part number precision (QJH23B15000S01) ensures compatibility in installations where exact specifications are non-negotiable.

Compatibility and fit guidance

Before ordering, confirm the breaker’s fit and ratings against your panel or fuselage specifications. The part number is the best reference for compatibility, so cross-check QJH23B15000S01 with your panel model and service requirements to avoid mismatches.

Ideal use cases

• Maintenance: swapping in a like-for-like Siemens breaker to restore protective coverage quickly.
• Retrofit: upgrading or restoring three-phase panels that require a 150A, 3-Pole, 240V protection device.
• Replacement: replacing aging or tripped breakers in commercial or industrial settings where Siemens components are specified.

Installation and safety notes

• Power down the entire panel and verify absence of voltage before handling the breaker.
• Ensure the panel is compatible with the QJH series and that the 240V, 3-Pole configuration matches your circuit layout.
• Follow all manufacturer installation instructions and local electrical codes; if unsure, consult a licensed electrician.
• Maintain proper wiring practices and secure connections to prevent loose-terminal issues and ensure consistent performance.

What to expect in practice

With the Siemens QJH23B15000S01, you gain a dependable, purpose-built protective device that aligns precisely with your 150A, 3-Pole, 240V requirements. It supports consistent circuit protection, reduces downtime caused by mismatched replacements, and simplifies your replacement or retrofit workflow by providing a clear, exact part reference for peace of mind and long-term reliability.