Siemens | HMG3R800L | Circuit Breaker | 800A | 3-Pole | 600V

Siemens HMG3R800L circuit breaker delivers robust, high-current protection for demanding industrial electrical systems. With an 800 A rating, 3 poles, and 600 V capacity, this device is engineered to safeguard three-phase distributions while keeping downtime to a minimum.

Designed for maintenance, retrofit, and replacement projects where exact specifications matter, the HMG3R800L provides seamless compatibility with compatible Siemens gear. Use it when your system requires a reliable, high-current breaker that adheres to strict part-number alignment for proper fit and performance.

Key specifications

• Amperage: 800 A
• Poles: 3-Pole
• Voltage: 600 V

Why this Siemens breaker stands out

• Designed for serious industrial loads where consistent protection and quick replacement matter.
• Part number HMG3R800L serves as the best reference for compatibility, helping you avoid mismatches in panel or switchgear.
• Clean, straightforward cross-reference with existing Siemens installations to simplify procurement and commissioning.

Use cases and practical applications

Ideal for three-phase power distribution in manufacturing floors, utility rooms, or large equipment applications where 600 V systems and 800 A protection are required. This breaker ensures reliable interruption in the event of overloads or faults, supporting safe operation of heavy machinery, conveyors, and critical loads.

Before you order

• Confirm fit and ratings before purchasing: HMG3R800L is the best compatibility reference.
• Verify your panel or switchgear accepts an 800 A, 3-Pole, 600 V breaker and that the bus configuration aligns with this unit.

With the Siemens HMG3R800L circuit breaker, you gain a dependable, high-capacity protector designed to keep complex, high-demand electrical systems working safely and efficiently.