3VA4125-4ED14-0AA0 - 25 Amp Circuit Breaker

3VA4125-4ED14-0AA0  -  25 Amp Circuit Breaker

Meet a compact yet powerful circuit protector: the Siemens 3VA4125-4ED14-0AA0 single-pole breaker with a 25 A rating. In one neat package, it offers dependable thermal-magnetic protection for loads in commercial, light industrial, or residential environments. Rated to interrupt up to 25 kA at 277 VAC, this breaker gives you peace of mind that sensitive equipment—lighting circuits, motors, or electronic gear—is shielded from both overloads and short circuits. Though small and lightweight, it packs advanced features like factory-installed load-side lugs and a tried-and-true TM210 trip unit, making installation fast and safe. Whether you're retrofitting a panel or outfitting a new build, this breaker delivers consistent protection backed by Siemens’ engineering.

Key Features and Benefits

• Fast-acting protection: The built-in TM210 thermal-magnetic trip unit responds swiftly to both overloads and short circuits.
• Compact footprint: Sleek dimensions let it fit easily into tight panel spaces without overcrowding.
• High interrupting capacity: Class S rated to clear 25 kA @ 277 VAC—ideal for medium-duty distribution circuits.
• Easy wiring: Comes with load-side lugs pre-installed for a smoother, more reliable connection.
• Brand assurance: Siemens’ stringent quality standards ensure you get a dependable, long-lasting breaker.

Technical Specifications

• Poles: 1 (single-pole)
• Amperage: 25 A (fixed)
• Frame: 3VA41 (UL frame)
• Interrupting Rating: 25 kA @ 277 VAC
• Trip Unit: TM210 thermal-magnetic (fixed Ir / fixed Ii)
• Terminal / Connection: Load-side lugs installed
• Dimensions: Approx. 5.1 in height (other dimensions per datasheet)
• Weight: ~1 lb (≈ 0.45 kg)
• Rated Voltage: Up to 600 V (depending on application)
• Data Source: Siemens industry catalogs

Material Compliance and Certifications

• UL Listed: Validated by independent safety testing to meet North American standards.
• RoHS / REACH compliant: Conforms to substance restrictions under EU guidelines.
• Molded-case construction: Offers strong insulation and durable protection even in demanding environments.
• Industry standard compliance: Designed to meet typical commercial and industrial specifications.

Where It Works Best

• This breaker is ideal in circuits where space is limited but protection demands are real. Use it in small commercial installations, light industrial panels, or even residential feeder circuits where reliable performance matters. It excels protecting lighting systems, HVAC motors, control circuits, and electronics against overcurrent events. In retrofit panels or packed enclosures, its slim profile and pre-installed lugs let electricians work more efficiently and confidently.