Westinghouse QNP3030 Circuit Breaker 30A 3P Quick Lag Bolt On Chipped

Description:

The WESTINGHOUSE QNP3030 Quicklag Bolt-On Circuit Breaker is used for overcurrent protection and circuit interruption in commercial and industrial electrical distribution systems. Commonly installed in panelboards, load centers, branch circuit protection systems, and three-phase power distribution equipment. Maintenance teams, electricians, and system integrators use this molded case circuit breaker for electrical system protection, replacement projects, panel upgrades, and reliable circuit isolation.

Applications:

The WESTINGHOUSE QNP3030 Circuit Breaker is used in electrical systems requiring dependable overload and short circuit protection for three-phase branch circuit applications. It is commonly applied in commercial buildings, industrial facilities, motor control panels, HVAC 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: QNP3030
• Product Type: Molded Case Circuit Breaker
• Series: Quicklag / QNP
• Current Rating: 30 Amp
• Voltage Rating: 120/240 VAC
• Poles: 3 Pole
• Phase Configuration: 3 Phase
• Mounting Type: Bolt-On
• Trip Type: Thermal Magnetic
• Application: Branch circuit protection
• System Compatibility: Industrial and commercial electrical distribution systems
• Function: Overcurrent and short circuit protection
• Construction Type: Industrial-grade molded case breaker
• Installation Environment: Commercial and industrial electrical panels
• Electrical Function: Circuit interruption and power distribution protection
• Condition Note: Chipped front face cosmetic damage commonly noted on surplus units

Common Replacements:

• Eaton QNP3030 Circuit Breaker
• Siemens BQ3B030 Circuit Breaker
• Square D QOB330 Circuit Breaker