QOU370 - 70Amp Circuit Breaker

QOU370 - 70Amp Circuit Breaker

The Schneider Electric QOU370 Miniature Circuit Breaker is an essential component for robust circuit protection in residential, commercial, and industrial applications. Part of the highly reliable QOU series, this breaker is designed to shield your electronics from short circuits and overcurrent situations. With a line-rated current of 70 amperes and an operating voltage of 240 VAC, the QOU370 provides an impressive interrupting capacity of 10 kA. This three-pole breaker features a thermal magnetic trip mechanism, offering both instantaneous and time-delayed overcurrent protection. It includes slotted box lugs for easy electrical connections on both the line and load sides, and its unit mount configuration allows for versatile installation options, making it ideal for various mounting scenarios, including DIN rail and surface mounting.

Key Features and Benefits:

• Superior Overcurrent Protection: Combines instantaneous and time-delayed protection to ensure your systems are safeguarded against short circuits and overloads.
• High Interrupt Capacity: Rated at 10 kA, the QOU370 can manage substantial fault currents, providing reliable protection for demanding electrical systems.
• Versatile Installation: Designed for unit mounting, this breaker can be easily installed in various configurations, including DIN rail and surface mounting, ensuring flexibility for different applications.
• VisiTrip Indicator: Features a VisiTrip indicator that provides a visual signal when the breaker has tripped, simplifying diagnostics and maintenance.
• Durable Construction: Engineered to withstand high humidity and salt environments, ensuring reliable performance in challenging conditions.

Technical Specifications:

• Product Type: Miniature Circuit Breaker
• Range: QOU Series
• Current Rating: 70 Amperes
• Voltage Rating: 240 V AC, 120 V AC, 60 V DC
• Mounting Type: Unit mount
• Number of Poles: 3
• Interrupt Rating: 10 kA at 240 V AC
• Electrical Connection: Slotted box lugs (line side and load side)
• Wire Size: AWG 12 to AWG 2/0 (aluminum/copper)
• Dimensions: Height 4.05 in (102.87 mm), Width 2.25 in (57.15 mm), Depth 2.95 in (74.93 mm)
• Weight: 1.45 lb (0.658 kg)

Material Compliance and Certifications:

• Compliance: The QOU370 adheres to Schneider Electric‰۪s Green Premium‰ã¢ standards, ensuring compliance with the latest environmental regulations, including RoHS and REACh. This circuit breaker is free from toxic heavy metals, mercury, and halogens, making it an environmentally friendly choice. It is UL Listed, CSA Certified, and IEC compliant, confirming its adherence to stringent safety and quality standards.

Suitability:

• The Schneider Electric QOU370 is ideal for a wide range of applications, including residential, commercial, and industrial settings. Its high interrupt capacity, reliable overcurrent protection, and versatile mounting options 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 QOU370 provides the performance and protection required to ensure the safety and efficiency of your electrical systems.