Siemens | HNXD62B120H | Circuit Breaker | 1200A | 2-Pole | 600V

Siemens HNXD62B120H is a high-capacity, two-pole circuit breaker designed for demanding 600V power distribution systems. With a robust 1200A rating, this protection device provides reliable interrupting and safe disconnection for essential main feeders and critical circuits in industrial environments.

Built for maintenance, retrofit, and replacement projects, the HNXD62B120H ensures you can match exact specifications when upgrading or repairing existing panels. The part number itself is the most reliable reference for compatibility, so confirm the fit and ratings before ordering to avoid mismatches.

Key specifications

• Amperage: 1200 A
• Poles: 2-Pole
• Voltage: 600 V
• Part number: HNXD62B120H
• Configuration: 2-pole protection for two current-carrying conductors in 600V systems

Why this Siemens breaker stands out

This unit is purpose-built to align with Siemens panelboards and distribution gear that require the HNXD62B120H specification. It’s not a generic drop-in; it’s a precise fit for applications where exact matching ratings matter, helping you maintain electrical safety, coordination, and system reliability in high-current environments.

Use cases and ideal scenarios

• Main feeder protection in 600V industrial power distribution panels
• Retrofit or upgrade of legacy Siemens equipment that calls for HNXD62B120H
• Spare for critical-line protection in manufacturing, processing, or heavy machinery facilities
• Replacement for aged breakers in existing Siemens-rated installations to restore proper protection

Installation and safety notes

Installation should be performed by a licensed electrician. Before ordering, verify that the panel accepts an HNXD62B120H and that the operating voltage and current ratings align with your system. Follow all local codes and Siemens installation guidelines to ensure safe, compliant operation.

With the Siemens HNXD62B120H, you gain a purpose-built protection device that matches your 600V, 1200A, 2-pole needs—delivering dependable performance when it matters most.