Siemens | MBKQJ1200 | Circuit Breaker | 200A | 2-Pole | 240V | Bolt-On

Siemens MBKQJ1200 circuit breaker delivers dependable, high-capacity protection for demanding 240V circuits. This 200A, 2-pole bolt-on unit is purpose-built for maintenance, retrofit, and replacement projects where exact specifications matter. With the MBKQJ1200, you get a precise fit that keeps your electrical system running smoothly and safely.

Key specifications

• Amperage: 200A
• Poles: 2-Pole
• Voltage: 240V
• Mounting: Bolt-On
• Part reference: MBKQJ1200

Why this Siemens circuit breaker stands out

Designed for robust, long-lasting performance, the MBKQJ1200’s bolt-on mounting provides a secure, reliable connection that helps maintain consistent trip performance in environments with vibration or heavy use. Its 200A rating makes it well-suited for protecting large loads and equipment commonly found in commercial or industrial settings, such as motors, pumps, and HVAC-driven circuits. By sticking to the exact Siemens part number, you minimize the guesswork involved in replacements and retrofits, reducing downtime and compatibility concerns.

Ideal use cases

• Maintenance or retrofit of existing Siemens panels requiring a precise 200A, 2-pole, 240V bolt-on breaker
• Replacement of aging protection devices to restore reliable overcurrent protection on high-demand circuits
• Projects where exact specifications (MBKQJ1200) are needed to ensure panel compatibility and safety

Important compatibility note

Notes: Confirm fit and ratings before ordering. The part number MBKQJ1200 is your best reference for compatibility with your Siemens panel setup.

Installation and safety considerations

For optimal safety and performance, have a qualified electrician perform installation or replacement. Always work with the power fully shut off and follow local electrical codes and the panel manufacturer’s instructions. This breaker is intended for use in appropriate Siemens panel configurations that support bolt-on, 2-pole, 240V protection.