Siemens MBK200A 200-Amp Main Breaker Kit for Ultimate Load Centers | Bolt-On

Overview

The Siemens MBK200A is a 200-Amp main breaker kit engineered for Ultimate type load centers. It enables converting a main-lug configuration into a main-breaker setup or serves as a replacement main breaker within a main-breaker type Ultimate panel. Ultimate load centers have been in production since 2002, and this kit aligns older or evolving installations with current configurations while providing a clear shut-off point for service events.

Designed for dependable electrical distribution, the MBK200A emphasizes ease of use, safe handling, and straightforward integration with compatible panels. Its bolt-on design supports secure mounting and reliable operation in everyday electrical systems, helping you manage your panel with confidence when performing maintenance or upgrades.

Key features and compatibility

• 200-Amp main breaker kit
• Bolt-on type design for sturdy mounting
• For use with 200- or 225-Amp Ultimate type load centers
• UL listed for safety and compliance

What you gain in real-world use

• Centralized shutdown option for service tasks and emergency scenarios
• Replacement main breaker option within Ultimate load centers
• Compatibility with current Ultimate configurations without changing other components
• Potential to simplify future servicing with a main-breaker configuration

Installation notes and warranty guidance

Verify the load center wiring diagram to confirm compatibility before installation. Siemens advises using new, factory-supplied breakers and cautions against used breakers, as they can void the panel warranty. For proper torque, alignment, and secure electrical connections, consider professional installation by a licensed electrician.