3VA4120-4ED24-0AA0 - 20Amp Circuit Breaker

3VA4120-4ED24-0AA0  -  20Amp Circuit Breaker

The Siemens 3VA4120-4ED24-0AA0 is a reliable 20-amp, 2-pole circuit breaker built to protect your electrical system without adding extra hassle. Part of Siemens’ 3VA low-voltage line, it can safely handle up to 25kA at 480 VAC, so you know it will hold up if a surge or fault happens. Compact and lightweight at just over 5 inches tall and 2 pounds, it fits neatly into most panels. The TM210 thermal-magnetic trip unit comes with fixed long-time and instantaneous settings, giving you dependable protection while keeping things simple.

Key Features and Benefits

• Strong Protection: 25kA interrupting capacity at 480 VAC keeps circuits safe.
• Dependable Trip Unit: TM210 unit trips accurately when needed.
• Compact and Lightweight: Easy to install even in tight panels.
• UL Listed: Meets safety standards for low-voltage systems.
• Easy Wiring: Lugs on the load side make connections straightforward.

Technical Specifications

• Poles: 2
• Amperage: 20A
• Interrupting Capacity: 25kA @ 480 VAC
• Frame: 3VA41, SEAB (Class S)
• Trip Unit: TM210, fixed Ir / fixed Ii
• Dimensions: Height 5.1 in | Weight 2.0 lb

Material Compliance and Certifications

• UL Listed
• Molded case for long-lasting performance
• Meets Siemens 3VA standards for industrial and commercial panels

Where It Works Best

• This breaker is a good fit for commercial buildings, industrial setups, branch circuits, motors, and HVAC systems. Its small size also makes it useful for retrofits or panels where space is limited.