Description
The Siemens MBK125A is a 125-amp, 1-phase main circuit breaker designed for residential and light commercial load centers. This load center conversion kit ensures reliable circuit protection by safeguarding electrical systems against overloads and short circuits.
Key Features:
- Amperage Rating: 125A, suitable for standard residential and light commercial applications
- Phase: Single-phase operation for efficient power distribution
- Main Circuit Protection: Serves as the primary disconnect for Siemens load centers
- Compatibility: Designed for Siemens EQ series load centers for seamless integration
- Durable Construction: Built with high-quality materials for long-term reliability
- Easy Installation: User-friendly design for quick and secure setup
- Certifications: UL listed, ensuring compliance with industry safety standards
Specifications:
- Amperage: 125 amps
- Phase: Single-phase
- Interrupting Rating (AIR): 22kA
- Compatibility: Siemens EQ series load centers
- Certifications: UL listed
Applications:
- Residential Electrical Panels – Enhances safety and performance
- Small Commercial Buildings – Reliable circuit protection for commercial spaces
- Industrial Applications – Supports single-phase power systems
Upgrade your electrical panel with the Siemens MBK125A for dependable circuit protection and long-term efficiency.
Estimate shipping
Why Pros Choose Sonic Electric
Supplying professionals and homeowners with trusted electrical solutions for 40 years.
Rated ★★★★★ by 400+ Pros & Homeowners
“Good price and fast delivery—exactly what contractors need. Sonic Electric is now our go-to supplier.” – Appro Electric
Trusted by contractors, electricians, and homeowners— see what they’re saying.