3VA4112-5ED54-0AA0 - 125Amp Circuit Breaker

3VA4112-5ED54-0AA0  -  125Amp Circuit Breaker

Protect your electrical systems with the Siemens 3VA4112-5ED54-0AA0, a dependable solution for both residential and commercial applications. Designed with precision engineering, this single-pole circuit breaker delivers reliable overload and short-circuit protection while maintaining a compact profile. With its 3VA41 frame and MEAB (Class M) breaking capacity, it ensures safe interruption of up to 35kA at 277 volts, making it ideal for medium-demand circuits. The pre-set TM210 thermal-magnetic trip unit means you don’t have to guess when your system will need protection—it acts exactly when it’s supposed to, keeping your equipment and property safe. At just over 5 inches tall and weighing 2 pounds, it installs easily into standard panels without crowding other components.

Key Features and Benefits

• High Performance Protection: 125-amp rating with 35kA interrupting capacity at 277V AC shields circuits from overloads and short circuits.
• Precision Trip Unit: TM210 thermal-magnetic unit comes pre-set, offering reliable, accurate protection without manual adjustments.
• Compact & Easy to Install: Lightweight (2 lbs) and 5.1 inches tall, fits seamlessly into panels while leaving room for other components.
• Trusted Siemens Quality: Built on the Type 3VA low-voltage, UL-listed frame, known for consistent reliability and long-term performance.

Technical Specifications

• Poles: 1 (in a 2-pole body)
• Amperage: 125A
• Interrupting Rating: 35kA @ 277V AC
• Dimensions: Height 5.1 in, Weight 2 lbs
• Trip Unit: TM210 thermal-magnetic, FIXED Ir / FIXED Ii
• Lug Position: Installed on load-side only

Material Compliance and Certifications

• UL Listed: for safety and reliability
• Siemens Type 3VA molded case construction: ensures long-term durability
• Class M (MEAB) breaking capacity: meets industry standards
• Low-voltage application compliance: Designed to meet safety standards

Where It Works Best

• The Siemens 3VA4112-5ED54-0AA0 is perfect for medium-demand electrical circuits in commercial buildings, industrial facilities, and larger residential setups. Whether you’re upgrading a panel or protecting sensitive equipment, this breaker handles high loads and short circuits with confidence. Its pre-set trip unit makes it especially useful for installations where consistent, worry-free protection is a priority.