Siemens SMLK12 - 1200A, Circuit Breaker

Introducing the Siemens SMLK12 1200A circuit breaker—a rugged, industrial-grade protective device engineered for demanding power systems. With a 1200A current rating, it provides dependable overcurrent protection and fast fault isolation to keep your electrical distribution running smoothly.

• Current rating: 1200A for high-capacity feeder protection
• Breaker type: Circuit Breaker
• Applications: Suitable for panelboards, switchboards, control panels, and OEM equipment

Designed for essential protection in critical environments

Ideal for industrial, commercial, and OEM settings where dependable protection and safe operation are non-negotiable in distribution panels and motor control centers. The SMLK12 is built to guard valuable equipment from overcurrent events, helping minimize downtime and equipment damage.

What sets the SMLK12 apart

• High-current reliability tailored for heavy-duty feeders and motor control centers
• Effective interruption of fault currents to shield downstream equipment and maintain system integrity
• Proven performance within Siemens panel configurations and OEM installations

Ideal use cases

• Industrial facilities with large feeder circuits and demanding power loads
• Commercial infrastructure requiring robust, drop-in protection for distribution panels
• OEM equipment environments where a dependable 1200A protection device is needed

Choosing the Siemens SMLK12 means selecting a trusted protective solution for critical power applications. If your goal is to safeguard distribution panels and motor control centers while reducing the risk of unplanned downtime, this 1200A circuit breaker delivers meaningful, real-world value in everyday operation.