Siemens | QJH23B100A01 | Circuit Breaker | 3-Pole | Bolt-On

Siemens QJH23B100A01 is a 3-pole bolt-on circuit breaker crafted for industrial panels and demanding electrical environments. Designed for maintenance, retrofit, and replacement projects where exact specifications matter, this genuine Siemens device keeps three‑phase systems protected with reliable performance.

• Three-pole, bolt-on design provides secure mounting and coordinated protection for all three phases (L1, L2, L3), enabling straightforward installation and durable operation in busy electrical spaces.
• Genuine Siemens QJH series compatibility ensures the correct trip characteristics, electrical fit, and mechanical form, so it integrates smoothly with existing Siemens infrastructure without adapters.
• Part number clarity QJH23B100A01 serves as the primary compatibility reference, helping you confirm fit and ratings before ordering and reducing the risk of mismatches.
• Rugged, service-friendly construction built to withstand frequent maintenance cycles and retrofit activity in industrial environments, supporting long-term reliability.
• Versatile use cases ideal for routine maintenance, system retrofits, and replacements in commercial or light industrial applications requiring dependable three‑phase protection.

To ensure proper fit, refer to the part number QJH23B100A01 as your best compatibility reference and verify the panel’s ratings and trip characteristics before purchasing. This 3-pole bolt-on breaker is purpose-built to slot into compatible Siemens installations, helping you minimize downtime while preserving system safety and performance.

Specifications at a glance

• Poles: 3-Pole
• Mounting: Bolt-On
• Part Number: QJH23B100A01