Siemens | QJH23B10000S01 | Circuit Breaker | 100A | 3-Pole | 240V

Siemens QJH23B10000S01 Circuit Breaker delivers trusted protection for 100-amp circuits with a robust 3-pole design and 240-volt operation. Built to meet exacting specs, this breaker is the precise choice for maintenance, retrofit, or replacement projects where compatibility is non-negotiable and performance matters. Key specifications - Amperage: 100 A - Poles: 3-Pole - Voltage: 240 V - Part number: QJH23B10000S01 Why this Siemens breaker stands out - Exact-match compatibility: The QJH23B10000S01 part number is the definitive reference for ensuring a proper fit in Siemens panels and systems. Using the precise part minimizes the guesswork that can lead to mismatches and nuisance trips. - Targeted for upgrades and replacements: When updating aging distribution schemes or swapping in a like-for-like replacement, this 3-pole, 240V configuration is designed to protect 3-phase or multi-wire circuits with reliability and consistency. - Solid for maintenance cycles: In service centers, facilities, and industrial environments where downtime matters, having the correct 100A, 3-Pole, 240V breaker on hand reduces project lead times and preserves panel integrity. Ideal use cases - Panel maintenance and retrofit projects where exact Siemens specifications are required - Replacement scenarios in existing Siemens distribution systems needing 100 A, 3-Pole, 240 V protection - Upgrades in commercial or light-industrial installations that run on 3-phase or multi-wire circuits with 240V principals How to ensure the right fit - Rely on the part number: QJH23B10000S01 is the strongest reference for compatibility. Double-check that your panel or distribution board calls for a 100A, 3-Pole, 240V Siemens breaker. - Verify fit and ratings before ordering: Confirm that the amperage, pole count, and voltage align with your panel’s requirements and the manufacturer's guidelines to avoid compatibility issues. Installation and practical insights - Prepare the workspace with power fully shut off and appropriate PPE. - Match the breaker to the panel’s slot configuration and bus arrangement to ensure proper seating and secure attachment. - Keep a spare compatible Siemens breaker on hand for future maintenance or replacements, reducing downtime in critical electrical environments. Siemens QJH23B10000S01 is the trusted, exact-match solution for 100A, 3-Pole, 240V protection needs. Designed for professionals who demand reliability and precise compatibility, this breaker helps keep electrical systems safe, compliant, and performing at their best.