3VA4150-6ED14-0AA0 - 50 Amp Circuit Breaker

3VA4150-6ED14-0AA0  -  50 Amp Circuit Breaker

Protect your control circuits and low-voltage panels with confidence. The Siemens 3VA4150-6ED14-0AA0 is a single-pole, 50 A thermal-magnetic breaker designed for professionals who demand reliable performance without complexity. With its factory-set TM210 trip unit, this breaker is ready for direct installation into your panel — no tweaking or calibration is required. It tolerates a fault current of up to 65 kA at 277 V AC, making it suitable for even the most demanding environments, while maintaining a compact footprint.

Key Features and Benefits

• 50 Amp Single-Pole Protection: Guards circuits against overloads and short circuits in one compact unit.
• Factory-Set TM210 Trip Unit: Already calibrated at the factory, so you avoid on-site adjustments or errors.
• High Fault Withstanding Capacity: Rated at 65 kA at 277 VAC, it offers dependable performance in high-stress conditions.
• Space-Saving Form Factor: Slim and efficient, it fits easily into crowded or tight panel configurations.
• Proven Siemens Lineage: Part of the trusted 3VA41 family, known for consistency and durability in commercial settings.

Technical Specifications

• Height: 5.1 in
  
• Weight: ~1.0 lb
  
• Poles: 1
  
• Rated Current: 50 A
  
• Interrupting Rating: 65 kA @ 277 VAC
  
• Trip Mechanism: TM210 (fixed Ir / fixed Ii)
  
• Terminals / Lugs: Load side lugs installed
  

Material Compliance and Certifications

• UL Listed: Complies with stringent safety and performance benchmarks.
• HEAB (Class H) Breaking Capacity: Engineered to interrupt fault currents at high levels safely.
• Durable Siemens Low-Voltage Design: Crafted from high-quality materials to ensure long service life under industrial loads.

Where It Works Best

• This breaker is a solid match for low-voltage environments in commercial or industrial settings. Use it in equipment control panels, machinery circuits, lighting distribution systems, or anywhere a dependable single-pole, 50 A protection device is needed. Its no-fuss setup makes it ideal for retrofit projects or new installations where you want strong protection without extra configuration.