Siemens | HQJ3B110H00S01 | Circuit Breaker | 110A | 3-Pole | 240V | Bolt-On

Siemens HQJ3B110H00S01 Circuit Breaker is a purpose-built protection solution for 3‑phase power systems, rated at 110A, with 3 poles and a 240V operating voltage. Designed for maintenance, retrofit, and replacement projects, this bolt-on breaker delivers a reliable, solid connection in Siemens panels where exact specifications are required. Key details at a glance - Amperage: 110A - Poles: 3-Pole - Voltage: 240V - Mounting: Bolt-On - Part number: HQJ3B110H00S01 Why this Siemens breaker stands out - Exact-fit reliability: When the job calls for precise compatibility, this HQJ3B110H00S01 unit is the definitive reference. The part number is the most reliable guide to ensuring your new breaker matches the panel design and electrical characteristics. - Durable bolt-on mounting: The bolt-on design provides a secure, vibration-resistant mount that stays firm under load, making it ideal for commercial and industrial environments where reliability matters. - Targeted protection for 240V systems: With a 3-pole configuration, this breaker is suited for three-phase circuits common in equipment rooms, manufacturing spaces, and large electrical panels, helping prevent faults that could disrupt critical operations. - Maintenance-friendly choice: Easy to swap in for service calls or panel upgrades, reducing downtime when replacing a worn or failed breaker without needing extensive rewiring. Who should consider this breaker - Electrical contractors performing panel retrofits or replacements in Siemens environments - Facility managers upgrading protection for 3‑phase equipment operating on 240V - Maintenance teams servicing legacy systems that require exact Siemens components for continued safety and compliance How this breaker solves common problems - Compatibility certainty: Instead of guessing a match, you can rely on the HQJ3B110H00S01 part number to verify fit and ratings before ordering. - Secure field installation: The bolt-on design minimizes loosening risks that can occur with other mounting methods, helping maintain consistent protection during heavy or extended operation. - Reliable protection for 3‑phase loads: The 3‑pole, 110A rating provides aligned protection for multi-wire circuits, reducing the risk of undetected overloads in demanding panel setups. Practical tips for use - Always confirm fit and ratings before purchasing by referencing the part number HQJ3B110H00S01 to ensure compatibility with your Siemens panel. - Plan for a straightforward replacement by ensuring the mounting and wiring accesses align with the bolt-on configuration in your enclosure. - Use this breaker for maintenance or upgrades where 110A protection on 3‑phase 240V circuits is required, and where a Siemens-compatible, bolt-on solution is preferred. In short, Siemens HQJ3B110H00S01 is a purpose-built, reliable choice for 3-pole, 240V circuits needing 110A protection, with a mounting design that simplifies installation and a part-numbered reference that guarantees compatibility in Siemens panels.