QOB145 - 45A Circuit Breaker

QOB145 45A Circuit Breaker

The Schneider Electric QOB145 Miniature Circuit Breaker is a high-performance, reliable solution designed for both residential and commercial applications. Part of the renowned QO series, this circuit breaker provides exceptional overcurrent protection and efficient switching capabilities for AC systems. Rated at 45 amperes with a voltage capacity of 120/240 VAC, the QOB145 is built to handle demanding electrical loads with a 10kA interrupting capacity. Its single-pole, bolt-on design ensures easy installation and secure connections, making it a preferred choice for electrical professionals. The QOB145 also features a robust thermal magnetic trip mechanism with quick make, quick break action and positive handle indication, enhancing both safety and usability. The VisiTrip trip indication provides a clear visual signal when the breaker has tripped, ensuring swift identification and response to circuit issues.

Key Features and Benefits:

• Robust Performance: Rated at 45A and 120/240VAC, this circuit breaker offers reliable protection for a wide range of electrical systems.
• High Interrupt Capacity: With a 10kA interrupting capacity, the QOB145 is designed to handle significant fault currents, ensuring safety and system integrity.
• Thermal Magnetic Trip Unit: Combines thermal and magnetic trip mechanisms for comprehensive overcurrent protection.
• VisiTrip Indicator: Provides a visual indication when the circuit breaker has tripped, facilitating quick and easy troubleshooting.
• Bolt-On Design: Ensures a secure and straightforward installation process, making it ideal for both new installations and replacements.

Technical Specifications:

• Product Type: Miniature Circuit Breaker
• Range: QO Series
• Current Rating: 45 Amperes
• Voltage Rating: 120/240 V AC
• Mounting Type: Bolt-on
• Number of Poles: 1
• Interrupt Rating: 10 kA at 120/240 V AC
• Electrical Connection: Box lugs
• Wire Size: AWG 8 to AWG 2 (copper or aluminum)
• Dimensions: Height 3.1 in (79 mm), Width 0.7 in (19 mm), Depth 2.9 in (74 mm)
• Weight: 0.311 lb (0.141 kg)

Material Compliance and Certifications:

• Compliance: The QOB145 is designed with sustainability in mind, adhering to Schneider Electric‰۪s Green Premium‰ã¢ program. This ensures the product meets the latest environmental regulations, including RoHS and REACh compliance. It is also free from toxic heavy metals and mercury, and features a halogen-free construction. The circuit breaker is UL Listed under UL File E84967 and CSA Certified under CSA Master Contract 153555, affirming its quality and safety standards.

Suitability:

• The Schneider Electric QOB145 is suitable for a variety of applications, from residential homes to commercial buildings. Its high performance and reliable protection make it an excellent choice for protecting electrical circuits in load centers and panelboards. Whether you are an electrician looking for a dependable circuit breaker or a contractor needing a robust solution for your projects, the QOB145 offers the reliability and efficiency you require.

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