Siemens | SHLD69300NT | Circuit Breaker | 300A | 3-Pole | 600V

Siemens SHLD69300NT Circuit Breaker — a robust 300A, 3-Pole protection device engineered for demanding industrial panels. With a 600V rating, this breaker is designed to guard three-phase circuits against overloads and short circuits, delivering reliable performance in maintenance, retrofit, and replacement scenarios.

• Amperage: 300 A
• Poles: 3-Pole
• Voltage rating: 600 V

Why this model stands out

• The SHLD69300NT is identified by its part number, which serves as the best reference for verifying fit with your panel model and bus configuration.
• Designed to slot into panels that require a 3-pole, 600V protection device, ensuring minimal downtime and consistent protection when upgrading or servicing systems.
• Built to endure the rigors of industrial environments, offering dependable operation for motors, drives, and other three-phase loads.

Ideal use cases

• Three‑phase motor circuits in manufacturing facilities, pumps, conveyors, and HVAC systems powered from 600V sources.
• Maintenance or retrofit projects where a precise 300A, 3‑pole, 600V breaker is required to restore or upgrade panel protection.
• Replacement scenarios in panels that specifically call for the SHLD69300NT or an exact form factor that matches Siemens specifications.

Practical guidance for compatibility and safety

• Before ordering, confirm a precise fit by cross-referencing the panel model, bus configuration, and the SHLD69300NT specifications.\nThe part number is the most reliable reference for ensuring compatibility.
• Follow proper lockout/tagout procedures and consult your panel’s documentation to verify rated voltage, current, and trip characteristics before installation.
• Use this breaker in environments that require reliable 3‑phase protection at up to 600V, ensuring consistent protection for large motors and three-phase equipment.