Siemens | HQJ3B225H00S01 | Circuit Breaker | 225A | 3-Pole | 240V

The Siemens HQJ3B225H00S01 Circuit Breaker is a robust three‑pole protective device designed for demanding 240V systems. With a 225A rating, it serves as a reliable safeguard for high‑current circuits in industrial and commercial applications, making it an ideal choice for maintenance, retrofit, and replacement projects where exact specifications matter.

• Amperage: 225 A
• Poles: 3‑Pole
• Voltage: 240 V
• Part number: HQJ3B225H00S01
• Recommended use: maintenance, retrofit, and replacement where specs match

Why this exact part matters: the HQJ3B225H00S01 is a precise compatibility reference for Siemens panel schedules and wiring arrangements that require a 3‑pole, 240V breaker rated at 225A. The part number is the clearest indicator of fit, ensuring you don’t over‑ or under‑protect sensitive equipment during upgrades or service work.

• Who it’s for: electricians, facilities managers, and maintenance teams planning panel upgrades, retrofit campaigns, or component replacements that demand Siemens‑matched protection.
• Use cases: upgrading a high‑current feeder, replacing a failed breaker in a 240V three‑phase distribution circuit, or retrofitting legacy equipment with a modern Siemens protection device.
• Key benefit: confident compatibility with Siemens HQJ3B family panels and a clear path for safe, compliant restoration of critical electrical infrastructure.

Practical considerations for a smooth purchase and install: before ordering, verify that your equipment and panel enclosure support a 3‑Pole, 240V, 225A protection device and use the HQJ3B225H00S01 part number as the compatibility reference. Check overall system ratings, mounting arrangement, and bus bar configuration to ensure proper seating and reliable operation after installation.

Designed to deliver dependable interruption protection and consistent performance, this Siemens circuit breaker is a precise, long‑term solution for projects where exact specs and reliable protection are non‑negotiable. Add the HQJ3B225H00S01 to your project plan and proceed with confidence toward a safer, more efficient electrical system.