3VA4150-5ED34-0AA0 - 50Amp Circuit Breaker

3VA4150-5ED34-0AA0  -  50Amp Circuit Breaker

When uptime matters and protection can’t be left to chance, the Siemens 3VA4150-5ED34-0AA0 gives you a straightforward, dependable solution. This 3-pole molded case circuit breaker from the SENTRON 3VA4 family is built for real-world electrical systems—where overloads, short circuits, and fluctuating conditions are part of the job. With a 50A rating and a solid 35 kA interrupting capacity at 480V, it’s designed to step in fast and protect your equipment before damage spreads. What stands out here is its simplicity paired with precision. The fixed thermal-magnetic trip unit (TM210) keeps things predictable—no overcomplicated settings, just consistent protection you can trust. Whether you’re working on a commercial panel, industrial distribution system, or HVAC setup, this breaker does exactly what it’s supposed to do—no guesswork, no surprises.

Key Features and Benefits

• 50 Amp Rated Current – Ideal for mid-range load protection in commercial and industrial systems
• 35 kA Interrupting Capacity @ 480V – Handles high fault conditions with confidence
• 3-Pole Design – Built for three-phase power distribution
• Thermal-Magnetic Trip (TM210) – Fixed settings for reliable overload and short-circuit protection
• UL 489 Listed – Approved for use in HVAC (HACR) and HID lighting applications
• Compact Frame Size (125 Frame) – Fits neatly into panelboards without wasting space
• Long Service Life – Designed for thousands of mechanical and electrical operations
• Wide Temperature Tolerance – Performs in environments from -25°C to 70°C

Technical Specifications

• Brand: Siemens
• Series: SENTRON 3VA4
• Catalog Number: 3VA4150-5ED34-0AA0
• Rated Current: 50A
• Poles: 3
• Voltage Rating: Up to 600V AC
• Interrupting Rating:
  • 35 kA @ 480V
  • 85 kA @ 240V
• Trip Unit: TM210 (LI protection)
• Instantaneous Trip: 10 × In
• Mechanical Life: ~15,000 operations
• Electrical Life:
  • 8,000 cycles @ 480V
  • 4,000 cycles @ 600V
• Dimensions: 5.09 in (H) × 3 in (W) × 2.96 in (D)
• Weight: 0.743 kg
• Ingress Protection: IP40

Material Compliance and Certifications

• UL 489 Certified – Meets North American safety standards for circuit breakers
• RoHS Compliant – Aligned with current environmental restrictions
• REACH Compliant – Includes required substance disclosures
• WEEE Compliant – Supports responsible end-of-life handling
• For electrical components like this—where safety and system protection are directly tied to financial and operational risk—clear, accurate specifications and compliance matter. That level of transparency supports the trust and reliability standards expected for high-quality product content .

Where It Works Best

• You’ll typically see this breaker used in:
• Commercial buildings and tenant improvements
• Industrial equipment and machinery protection
• HVAC systems and motor loads
• Lighting distribution (including HID systems)
• Panelboards and switchboards where space is tight but performance still matters