QOB21001021 - 100A Circuit Breaker

QOB21001021 100A Circuit Breaker

The Schneider Electric QOB21001021 Miniature Circuit Breaker is engineered to deliver exceptional circuit protection and operational reliability for both residential and commercial applications. As part of the esteemed QO series, this breaker is designed to provide robust overcurrent protection and efficient switching for AC and DC systems. Rated at 100 amperes and operating at 120/240 volts AC, the QOB21001021 boasts a substantial 10 kA interrupt capacity, making it ideal for managing significant electrical loads. This two-pole breaker features a bolt-on mounting system for secure installation and includes an AC shunt trip for added functionality. Its thermal magnetic trip mechanism ensures comprehensive protection against overloads and short circuits, while the VisiTrip indicator provides a clear visual signal when the breaker has tripped, enhancing safety and ease of troubleshooting.

Key Features and Benefits:

• High Amperage Capacity: Rated at 100A, the QOB21001021 is suitable for high-demand electrical applications.
• Thermal Magnetic Trip Unit: Combines thermal and magnetic tripping mechanisms for reliable overcurrent protection.
• VisiTrip Indicator: Offers a clear visual indication when the circuit breaker has tripped, facilitating quick and efficient troubleshooting.
• Bolt-On Design: Ensures a secure and straightforward installation, ideal for both new installations and system upgrades.
• AC Shunt Trip: Provides additional functionality for enhanced operational safety and control.
• Durable Construction: Engineered to withstand the demands of various environments, ensuring long-lasting performance.

Technical Specifications:

• Range: QO Series
• Current Rating: 100 Amperes
• Voltage Rating: 120/240 V AC
• Mounting Type: Bolt-on
• Number of Poles: 2
• Interrupt Rating: 10 kA at 120/240 V AC
• Electrical Connection: Box lugs
• Options: Shunt trip 120/208/240 V AC
• Wire Size: AWG 4 to AWG 2/0 (copper or aluminum)
• Dimensions: Height 3.5 in (89 mm), Width 2.2 in (57 mm), Depth 2.9 in (74 mm)
• Weight: 1.0009 lb (0.454 kg)

Material Compliance and Certifications:

• Compliance: The QOB21001021 adheres to Schneider Electric’s Green Premium™ standards, ensuring compliance with the latest environmental regulations, including RoHS and REACh. This circuit breaker is free from mercury and halogens, making it an environmentally friendly choice. It is UL Listed under UL File E84967 and CSA Certified under CSA Master Contract 153555, confirming its adherence to stringent safety and quality standards.

Suitability:

• The Schneider Electric QOB21001021 is ideal for a wide range of applications, including residential, commercial, and industrial settings. Its high interrupt capacity and robust design make it suitable for use in load centers, panelboards, and other critical electrical distribution systems. Whether you are an electrician seeking a dependable circuit breaker or a contractor looking for a reliable solution for your projects, the QOB21001021 provides the performance and protection required to ensure the safety and efficiency of your electrical systems.