Commander 50 Amp Circuit Breaker BQL50 - 50 A, 120 V, 1-Pole Bolt-On Circuit Breaker | AmpState

The Commander BQL50 is a 50 Amp, 120-volt, 1-pole bolt-on molded case circuit breaker designed to deliver dependable branch-circuit protection in panelboards and load centers. Built for reliability and straightforward installation, this unit is a practical choice for a wide range of electrical sets ups where single-circuit protection is needed.

Why the Commander BQL50 stands out

• Secure bolt-on mounting provides a rigid, vibration-resistant connection to the bus, helping maintain a solid electrical path even in settings with movement or vibrations.
• Thermal-magnetic trip unit delivers stable, repeatable protection performance—responding to sustained overloads and sudden short-circuits with precision.
• 1-pole, 50 A at 120 V configuration is ideal for protecting a single branch circuit without unnecessary complexity in smaller panels.
• OEM-compatible design is engineered to pair with matching load centers and panelboards, simplifying replacement, service, and future upgrades.
• Versatile across applications—well suited for residential, commercial, and light-industrial environments where reliable overcurrent protection matters.

How it protects your electrical system

When current exceeds the 50 A rating or a fault creates a short circuit, the thermal-magnetic trip activates to interrupt the circuit quickly. This minimizes potential damage to wires, devices, and downstream equipment while reducing downtime. The molded-case construction adds durability for years of steady service in busy panels.

Ideal use cases

• Residential subpanels and main distribution panels needing dependable single-circuit protection
• Small commercial lighting and receptacle circuits where reliable overcurrent protection is essential
• Light industrial control circuits requiring robust protection with straightforward maintenance

Technical specifications

• Manufacturer: Commander
• Part number: BQL50
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 50 A
• Voltage rating: 120 V
• Number of poles: 1
• Mounting style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Installation and compatibility tips

Ensure the panelboard or load center is designed for a 1-pole bolt-on breaker of this rating. For best results, follow the panel manufacturer’s torque specifications on the mounting screws to maintain a secure, vibration-free connection over time. When replacing an existing unit, confirmOEM compatibility to preserve panel performance and warranty coverage.