QO3501021 - 50A Circuit Breaker

As part of the distinguished QO range, this miniature circuit breaker is designed to deliver top-notch performance and durability. Rated at 50 amps, this 3-pole breaker operates at 120/240VAC, making it suitable for a broad spectrum of applications, from residential to industrial settings. The QO3501021 stands out with its integrated AC shunt trip feature, providing an additional layer of protection by allowing remote tripping of the circuit.

Key Features and Benefits:

• Comprehensive Overcurrent Protection: The QO3501021 employs a thermal magnetic mechanism for rapid and precise response to overcurrent conditions, ensuring your electrical systems are shielded from potential hazards.
• VisiTrip Indicator: This feature provides a clear visual signal when the breaker has tripped, facilitating quick and easy identification and troubleshooting.
• AC Shunt Trip: Allows for remote tripping, enhancing safety by enabling the circuit to be interrupted from a distance in critical situations.
• Easy Installation: The plug-in mounting design simplifies installation and replacement, ensuring a secure and efficient fit.

Technical Specifications:

• Current Rating: 50A
• Voltage Rating: 120/240V AC
• Interrupting Capacity: 10kA at 120/240V AC
• Mounting Type: Plug-in
• Number of Poles: 3
• Shunt Trip Voltage: 120/208/240V AC
• Wire Size: Compatible with AWG 8 to AWG 2 (copper or aluminum)
• Tightening Torque: 44.3 lbf.in (5 N.m)
• Dimensions: Height - 3.1 inches, Width - 3.0 inches, Depth - 2.9 inches
• Weight: 1.171 lbs

Material Compliance and Certifications:

• UL Listed: Under UL File E84967
• CSA Certified: Under CSA Master Contract 153555
• RoHS/REACh Compliant: Adheres to strict environmental regulations for hazardous substances, minimizing ecological impact.
• Green Premium Label: Reflects Schneider Electric‰۪s commitment to sustainability, ensuring compliance with the latest environmental standards and offering transparency on environmental impacts.

Suitability:

• The QO3501021 Circuit Breaker is perfect for a wide range of applications, providing reliable protection for residential, commercial, and industrial electrical systems. Its integrated AC shunt trip feature and robust performance make it a preferred choice for electricians, contractors, and maintenance professionals seeking advanced circuit protection solutions.