Siemens MBK200 - 200 A, 240 V, 2-Pole Plug-In Circuit Breaker | AmpState

Meet the Siemens MBK200 — a robust 200 A, 240 V, 2-pole plug-in molded case circuit breaker engineered to safeguard your panelboards and load centers with precision and speed. Built for dependable branch circuit overcurrent and short-circuit protection, it delivers consistent performance when it matters most.

• Fast plug-in connection for quick installation and painless replacement, minimizing downtime during maintenance or upgrades.
• Thermal-magnetic trip unit provides stable, repeatable protection across varying loads and fault conditions, reducing nuisance trips while ensuring safety.
• Plug-in mounting designed to snap into Siemens OEM load centers and panelboards, ensuring a reliable, secure connection.
• Two-pole, 200 A, 240 V configuration protects both hot legs of 240 V circuits, ideal for residential, commercial, and light industrial applications.

The MBK200 is purpose-built for systems that demand quick serviceability without compromising protection. Its molded case construction combines durability with a compact profile, making it well-suited for crowded panelboards where space is at a premium. Whether you’re upgrading an aging panel, wiring a new commercial space, or supporting a light industrial distribution run, this breaker aligns with Siemens’ engineering standards to deliver predictable tripping behavior and long-lived performance.

Key uses and scenarios

• Upgrading residential service panels or commercial distribution boards where a 200 A, 2-pole solution is required.
• Replacing worn or failed breakers in panelboards that rely on plug-in, molded-case technology.
• Protecting branch circuits that feed critical loads in light industrial environments, ensuring quick isolation during faults.
• Maintenance-friendly replacement in OEM-compatible panel centers to keep electrical systems running with minimal disruption.

Technical snapshot

• Manufacturer: Siemens
• Part Number: MBK200
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 200 A
• Voltage Rating: 240 V
• Number of Poles: 2
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Who should consider the Siemens MBK200? electricians, facility managers, and electrical contractors looking for a reliable, plug-in solution that pairs with Siemens OEM load centers and panelboards. It’s a practical choice for standard 240 V distribution needs across residential, commercial, and light industrial environments, offering streamlined installation, dependable protection, and compatibility that simplifies panel planning and replacements.