Siemens SMD69600ANT - 600 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

The Siemens SMD69600ANT is a robust 600 A, 600 V, 3-pole bolt-on molded case circuit breaker designed to safeguard your electrical system with precision and reliability. Built for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers, this breaker delivers solid performance where it matters most.

Why this breaker stands out

• Secure bolt-on mounting provides a rigid, vibration-resistant bus connection, reducing the risk of loose contacts and arcing in panels subject to movement or vibration.
• Thermal-magnetic trip unit delivers stable, repeatable protection performance, coordinating fast short-circuit response with nuisance-tripping control for steady operation.
• 3-pole design is ideal for 3-phase systems common in commercial and light industrial environments, delivering coordinated protection across phases.
• High-capacity ratings—600 A and 600 V—support heavy-duty branch circuits while maintaining safe insulation and clear disconnection when faults occur.
• OEM panel compatibility is engineered for seamless integration with matching Siemens OEM load centers and panelboards, simplifying retrofits and installations.
• Versatile application suitable for residential, commercial, and light industrial settings, making it a practical choice for new builds and upgrades alike.

Technical specifications at a glance

• Manufacturer: Siemens
• Part Number: SMD69600ANT
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 600 A
• Voltage Rating: 600 V
• Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases and practical benefits

• Upgrading service panels or distribution boards in commercial spaces where 3-phase protection is required and panel compactness matters.
• Installing or expanding load centers in light industrial facilities, ensuring large circuits stay protected without compromising space.
• Retrofits in Siemens OEM panels where plug-and-play compatibility reduces installation time and sequencing gaps.
• Situations demanding reliable, repeatable trip performance to minimize downtime caused by transient faults or nuisance trips.

Choosing the Siemens SMD69600ANT means aligning with a trusted brand’s engineering for durable, code-compliant overcurrent protection. Its bolt-on design, thermal-magnetic protection, and OEM-compatible integration provide a dependable, long-term solution for protecting critical electrical infrastructure across residential, commercial, and light industrial applications.