Siemens | SND69120AG | Circuit Breaker | 1200A | 3-Pole | 600V | Bolt-On

Meet the Siemens SND69120AG circuit breaker — a robust, three‑pole protection device designed for demanding industrial environments. With a 1200A rating and 600V maximum, this bolt‑on breaker delivers reliable overload and short‑circuit protection for three‑phase power systems.

Key advantages

• 3‑pole configuration provides balanced protection across all phases in three‑phase networks
• Bolt‑on mounting for fast, secure installation in compatible panels and switchgear
• High current capability tailored for large motors, processing equipment, and heavy loads
• 600V maximum circuit voltage suits standard industrial distribution without overdesign
• Part number SND69120AG serves as the best reference for precise compatibility

Ideal use scenarios

Designed for retrofit, maintenance, and replacement projects where exact specs are required. Ideal for facilities with significant three‑phase loads, such as manufacturing lines, conveyors, pump stations, and large air‑handling systems. When updating an existing panel or upgrading protection without changing the enclosure, this bolt‑on breaker aligns with common Siemens footprint and mounting standards.

Technical specifications

• Amperage: 1200A
• Poles: 3‑Pole
• Voltage: 600V
• Mounting: Bolt‑On
• Part number: SND69120AG

Installation and compatibility

Before ordering, confirm fit and ratings by cross‑checking your panel model and bus arrangement with this unit. The SND69120AG is the precise reference for compatibility, ensuring proper mounting and electrical contact in compatible Siemens panels. If you’re replacing an existing Siemens breaker, verify that the enclosure, bus bars, and torque specs align with a bolt‑on 3‑pole 600V device rated to 1200A.

Care, safety, and best practices

• Power down equipment and follow lockout/tagout procedures during installation
• Torque mounting bolts to the manufacturer’s specification to ensure secure operation
• Inspect the breaker and surrounding panel for signs of overheating or wear during routine maintenance

Designed for dependable protection when it matters most, the Siemens SND69120AG delivers precise, durable circuit protection for demanding industrial environments. Use the part number as your compatibility guide and upgrade with confidence.