Siemens | QJ3B110H00S01 | Circuit Breaker | 110A | 3-Pole | 240V

Meet the Siemens QJ3B110H00S01 circuit breaker—built for dependable 240V, three‑phase protection in demanding environments. With a precise 110A rating and 3‑pole construction, this unit ensures all phases trip together, guarding motors, drives, and other critical equipment from faults and overloads.

Why this Siemens breaker stands out

• Exact-match compatibility for 240V, 3‑phase panels and retrofit projects, designed to plug into existing spaces without improvisation.
• Three-pole protection coordinates trips across all phases, reducing the risk of phase imbalance and collateral damage to connected machinery.
• 110A capacity provides robust protection for high‑demand circuits while allowing normal operation to continue under lighter loads.
• Reliable Siemens engineering crafted for long service life in industrial and commercial settings, with consistent performance across temperature and vibration conditions.
• Clear reference for compatibility use the part number QJ3B110H00S01 as the definitive cross-reference when sourcing replacements or planning retrofits.

Ideal use cases

• Retrofit or replace breakers in 3‑phase 240V panels serving motors, conveyors, presses, or HVAC equipment.
• Maintenance spares for facilities with Siemens panel ecosystems to minimize downtime during planned outages.
• New installations that require a dedicated 110A, 3‑pole protection device in industrial or commercial electrical rooms.

Compatibility & installation notes

Before ordering, confirm fit and ratings for your panel. The QJ3B110H00S01 part number is the most reliable reference for compatibility, ensuring the breaker matches your busbar configuration and enclosure. When installing, follow standard electrical safety procedures and manufacturer guidelines to maintain warranty and code compliance.

Specifications at a glance

• Amperage: 110A
• Poles: 3‑Pole
• Voltage: 240V
• Part reference: QJ3B110H00S01