Siemens | SLD69300NT | Circuit Breaker | 300A | 3-Pole | 600V

Siemens SLD69300NT Circuit Breaker is built to deliver reliable overcurrent protection for demanding 3‑phase, 600V electrical systems. With a 300A rating and three poles, this breaker is purpose‑built for maintenance, retrofit, and replacement projects where exact specifications matter, helping you keep critical equipment and processes protected without guesswork.

• Amperage: 300 A
• Poles: 3‑Pole
• Voltage: 600 V
• Reference compatibility: The part number SLD69300NT is the best reference to ensure a precise match with your existing equipment.

Why choose this Siemens model for your next upgrade or service call? It’s designed for straightforward compatibility in installations that rely on Siemens components, reducing the risk of mismatches during maintenance or retrofits. The 3‑pole configuration supports three‑phase systems common in industrial and commercial environments, while the 600V rating covers a wide range of distribution and equipment protection needs. This makes it an ideal option for upgrading or replacing breakers in panels that require a robust, single‑source solution from a trusted manufacturer.

Ideal use cases

• Maintenance and service replacements in existing Siemens panel arrays to preserve electrical protection integrity.
• Retrofit projects that require matching the original 3‑pole, 600V, 300A specifications.
• New installations within industrial or commercial facilities that run 600V three‑phase systems and demand dependable circuit protection.

Important note: Before ordering, confirm the fit and ratings for your specific panel or distribution board. Because the best compatibility reference is the exact part number, verify that SLD69300NT aligns with your equipment’s model and service requirements to ensure a seamless replacement or upgrade.