Siemens | QJH23B200A01 | Circuit Breaker | 200A | 3-Pole | 240V | Bolt-On

Siemens QJH23B200A01 Circuit Breaker is a rugged 200A, 3-pole device designed for demanding electrical environments. With a 240V rating and bolt-on mounting, this breaker is built for maintenance, retrofit, and replacement projects where exact specifications matter.

• Amperage: 200 A
• Poles: 3-Pole
• Voltage: 240 V
• Mounting: Bolt-On

A bolt-on design provides a secure, vibration-resistant connection inside compatible Siemens panels, helping prevent loosening or arcing that can occur with other mounting styles. This makes it a dependable choice for applications where a strong, long-lasting connection is essential.

Ideal use cases

• Main service disconnect in commercial facilities with three-phase equipment
• Panel retrofit or replacement to upgrade current capacity or match updated electrical layouts
• Spare part for planned maintenance to minimize downtime during service windows

Important: Confirm fit and ratings before ordering. The QJH23B200A01 part number is the best reference for compatibility with your Siemens panel.

What makes this Siemens breaker unique

• Designed to align with Siemens mounting and electrical specifications, ensuring reliable operation within compatible panels
• 3-pole configuration supports 3-phase circuits common in commercial and light industrial settings
• Bolt-on construction delivers a solid, secure connection that stands up to vibration and panel dynamics
• Specifically selected for scenarios where maintenance, retrofit, or replacement needs require exact part matching

Practical installation tips

• Work with the power fully disconnected and follow all safety protocols before handling any circuit breaker installation
• Keep the same part number on hand when purchasing to ensure exact compatibility with the panel lineup
• Store spares in a clean, dry area to preserve contact surfaces and mounting integrity