Commander 50 Amp Circuit Breaker QBH350 - 50 A Circuit Breaker | AmpState

Introducing the Commander QBH350 50 Amp Circuit Breaker—a compact, molded-case solution built to guard your electrical system with dependable overcurrent and short-circuit protection. Designed for panelboards and loadcenters, this 50A breaker delivers reliable performance in a space-efficient package, making it a smart choice for residential, commercial, and light industrial applications.

Key Features

• Compact molded case design to maximize panel space and simplify wiring layouts
• Thermal-magnetic trip unit for stable, repeatable protection performance across varying loads
• Compatible with matching OEM loadcenters and panelboards for seamless integration
• Suitable for residential, commercial, and light industrial applications requiring solid branch circuit protection

Technical Specifications

• Manufacturer: Commander
• Part Number: QBH350
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 50A
• Application: Branch circuit overcurrent and short-circuit protection

Applications & Use Cases

• Protects branch circuits in panelboards and loadcenters for homes, offices, retail spaces, and light industrial facilities
• Ideal for panel upgrades or new installations where space efficiency and reliable fault protection are priorities
• Fits into systems that require a precise 50A rating with stable, predictable trip behavior

Why Choose the QBH350

• Space-conscious design helps you maximize interior panel capacity without compromising protection
• Thermal-magnetic protection provides fast response to short circuits while minimizing nuisance trips
• OEM-compatible compatibility ensures a proper fit, mounting, and consistent protective characteristics across compatible panels

Installation & Maintenance Tips

• Install in accordance with your panelboard’s manufacturer guidelines and local electrical codes
• Pair this breaker with matching OEM loadcenters for optimal fit and protection
• Periodically verify the trip function as part of routine panel maintenance and replace if the unit shows signs of wear or damage