3VA4150-4ED54-0AA0 - 50 Amp Circuit Breaker

3VA4150-4ED54-0AA0  -  50 Amp Circuit Breaker

Protect your low-voltage circuits with confidence using the Siemens 3VA4150-4ED54-0AA0. This 50-amp, single-pole molded case breaker is designed to protect installations from both overloads and short circuits. Thanks to its built-in TM210 thermal-magnetic trip unit (fixed settings), you get fast, foolproof installation without the need for field adjustments. At approximately 5.1 inches tall and weighing roughly 2 pounds, this unit is compact enough to fit neatly into crowded panels. Whether for a residential, commercial, or light industrial setup, this breaker delivers dependable protection where you need it most.

Key Features and Benefits

• Reliable circuit protection: Rated at 25 kA interrupting capacity at 277 VAC, it defends against overloads and short circuits.
• Pre-set TM210 trip unit: Fixed long-time and instantaneous settings simplify setup and reduce installation errors.
• Space-saving form factor: Compact dimensions minimize space usage in panels.
• Durable molded case housing: Protects internal components from environmental stress.
• Siemens quality pedigree: Built to the performance and manufacturing standards of Siemens’ 3VA series.

Technical Specifications

• Rated Current (In): 50 A
• Number of Poles: 1 (single pole)
• Interrupting Rating: 25 kA @ 277 VAC
• Frame Type / Breaking Class: 3VA41 frame, SEAB (Class S) breaking capacity
• Trip Unit: TM210 thermal-magnetic, fixed Ir / fixed Ii
• Dimensions: Height ~5.1 in
• Weight: ~2.0 lbs
• Lugs: Preinstalled (load side only)

Material Compliance and Certifications

• UL Listed: Meets UL 489 standards for molded case breakers.
• Breaking Standard Compliance: SEAB (Class S).
• RoHS / Environmental Compliance: Adheres to Siemens’ low-voltage ecological standards.

Where It Works Best

• This breaker is ideal for a broad range of installations. Use it in residential electrical panels, small offices, or light commercial environments where compact, dependable circuit protection is required. It’s well-suited for distribution panels, control panels, or branch circuits in tight enclosures—especially where space is limited but reliable protection is non-negotiable.