3VA4112-4ED54-0AA0 - 125Amp Circuit Breaker

3VA4112-4ED54-0AA0  -  125Amp Circuit Breaker

Keep your electrical system safe and efficient with the Siemens 3VA4112-4ED54-0AA0, a high-performance low-voltage circuit breaker designed for reliable, everyday protection. Built on the trusted 3VA41 frame, this 125-amp, single-pole breaker delivers consistent performance with a 25kAIC breaking capacity at 277 VAC. Equipped with the TM210 thermal-magnetic trip unit featuring fixed Ir and Ii settings, it ensures precise, maintenance-free protection against overloads and short circuits. Its compact 5.1-inch height and lightweight 2.0 lb design make installation straightforward, while pre-installed lugs on the load side simplify wiring. Ideal for industrial, commercial, and residential low-voltage applications, this breaker gives you peace of mind knowing your circuits are safeguarded.

Key Features and Benefits

• Reliable Circuit Protection: TM210 thermal-magnetic trip unit prevents overloads and short circuits without manual adjustments.
• High Interrupting Capacity: Handles up to 25kAIC at 277 volts, keeping your system safe in high-demand scenarios.
• Compact Design: 5.1-inch height and 2.0 lb weight make installation and integration easy.
• Pre-installed Load Lugs: Speeds up wiring and reduces installation effort.
• Type 3VA Construction: Trusted Siemens frame ensures consistent, long-lasting performance.

Technical Specifications

• Amperage: 125A
• Poles: 1 (in a 2-pole body)
• Voltage Rating: 277 VAC
• Interrupting Rating (A.I.C.): 25k
• Trip Unit: TM210, fixed Ir and Ii settings
• Dimensions: Height 5.1 in
• Weight: 2.0 lbs

Material Compliance and Certifications

• UL Listed for low-voltage applications
• SEAB (Class S) breaking capacity
• Molded case construction for durability
• Conforms to Siemens low-voltage safety and quality standards

Where It Works Best

• Perfect for industrial and commercial low-voltage electrical systems, this breaker is ideal for panel boards, machinery protection, and any setup where precise, reliable circuit control is critical. Its design works well in environments where consistent safety and straightforward installation are top priorities.