Siemens | LD62B350 | Circuit Breaker | 350A | 2-Pole | 600V

Designed for demanding electrical systems, the Siemens LD62B350 circuit breaker delivers reliable, high-capacity protection in a compact 2-pole package. With a 350A rating at 600V, it’s tailored for main-distribution and heavy feeder protection in industrial panels, retrofit projects, and replacements where exact specifications matter.

Key specifications

• Amperage: 350 A
• Poles: 2-Pole
• Voltage: 600 V
• Part number: LD62B350
• Brand: Siemens

What makes this breaker stand out

• Direct compatibility verification via the exact part number LD62B350, simplifying retrofits and replacements in Siemens-compatible panels.
• Two-pole design ensures simultaneous disconnection of both conductors, enhancing safety and protective reliability in 600V distribution setups.
• High 350A current rating makes it suitable for main-distribution roles or as a robust feeder protection device in sizable electrical systems.
• Engineered for maintenance, retrofit, and replacement scenarios where matching specifications are essential to maintain system protection standards.

Ideal use cases

• Retrofit projects where older equipment requires an exact LD62B350 replacement to restore proper protection.
• Replacement for failed main or feeder breakers in 600V, 2-pole configurations within industrial panels.
• New installations that require a precise 350A, 2-pole, 600V protective device aligned with Siemens panel requirements.

Ordering and compatibility tips

Notes: Confirm fit and ratings before ordering. The part number is the best reference for compatibility, helping you avoid mismatches during maintenance or retrofit projects. When planning a replacement, have your panel’s documentation on hand to verify mounting, bus engagement, and any panel-specific installation nuances.