WESTINGHOUSE QNBL1020 U 20A 1P 120V

Description:

The WESTINGHOUSE QNBL1020 U 20A 1P 120V Circuit Breaker is used for overcurrent protection and circuit interruption in residential, commercial, and industrial electrical distribution systems. Commonly installed in panelboards, load centers, branch circuit protection systems, and electrical service panels. Maintenance teams, electricians, and system integrators use this circuit breaker for electrical system protection, replacement projects, panel upgrades, and reliable circuit isolation.

Applications:

The WESTINGHOUSE QNBL1020 U Circuit Breaker is used in electrical systems requiring dependable overload and short circuit protection for branch circuit applications. It is commonly applied in commercial buildings, industrial facilities, control panels, lighting systems, and power distribution equipment where stable electrical protection, safe circuit interruption, and reliable power distribution are critical for operational safety and equipment protection.

Technical Specifications:

• Brand: WESTINGHOUSE
• Part Number: QNBL1020 U
• Product Type: Molded Case Circuit Breaker
• Series: Quicklag-B / QNBL
• Current Rating: 20 Amp
• Poles: 1 Pole
• Voltage Rating: 120/240 VAC
• Mounting Type: Plug-In / Bolt-On
• Interrupt Rating: 5kAIC
• Trip Type: Thermal Magnetic
• Phase: Single Phase
• Application: Branch circuit protection
• System Compatibility: Electrical distribution systems and panelboards
• Function: Overcurrent and short circuit protection
• Construction Type: Industrial-grade molded case breaker
• Installation Environment: Residential, commercial, and industrial electrical panels

Common Replacements:

• Eaton BAB1020 Circuit Breaker
• Siemens Q120 Circuit Breaker
• Square D QO120 Circuit Breaker