Siemens | HQJ23B200H01S01 | Circuit Breaker | 200A | 3-Pole | 240V | Bolt-On

Meet the Siemens HQJ23B200H01S01 Circuit Breaker — a purpose-built, high-capacity protection device crafted for reliable performance in demanding electrical environments. With a rated 200A, 3-pole configuration and 240V operation, this bolt-on breaker is purposefully designed for maintenance, retrofit, and replacement projects where exact specifications matter—and where downtime is costly.

Key specifications at a glance

• Amperage: 200A
• Poles: 3-Pole
• Voltage rating: 240V
• Mounting: Bolt-On
• Part number: HQJ23B200H01S01

Why this Siemens circuit breaker stands out

Designed for straightforward installation in compatible panels, the HQJ23B200H01S01 delivers robust overcurrent protection across three hot conductors. The bolt-on mounting provides a secure, vibration-resistant connection ideal for environments where reliability matters, such as industrial panels, commercial feeders, and service upgrades. Its 200A rating makes it well-suited for main or large feeder circuits that require solid protection without compromising space or workflow.

Compatibility and installation notes

To ensure a perfect fit, verify that your panel accepts bolt-on breakers and that the electrical ratings align with your system requirements. The part number HQJ23B200H01S01 is the most reliable reference for compatibility, so cross-check it against your panel’s documentation before ordering. If you’re upgrading or replacing an existing unit, matching the exact specs helps maintain protective characteristics and system behavior.

Ideal use cases

• Maintenance or replacement in existing Siemens panels where a 200A, 3-pole, 240V bolt-on breaker is required
• Retrofit projects to upgrade feeder or main circuits in commercial facilities, manufacturing lines, or data-ready environments
• Panel upgrades that demand precise spec matching to minimize downtime and ensure consistent protection across multiple phases

Practical tips for best results

• Always confirm fit and ratings using the exact part number HQJ23B200H01S01 before ordering.
• Plan installation with the panel’s busbar compatibility in mind; bolt-on breakers rely on proper alignment with the bus stabs and mounting hardware.
• Follow the manufacturer’s torque specifications and safety procedures during installation to maintain the integrity of the connection.
• Use this unit for projects that require maintaining the same electrical characteristics as the original equipment to preserve system performance and safety.