Square D QOB350 Miniature Circuit Breaker 50A 240V 3Ph Bolt-On

Product Description

The Square D QOB350 is a miniature circuit breaker with a rating of fifty amperes and designed for three-phase applications at two hundred forty volts. This bolt-on device offers thermal magnetic protection against overcurrents. It features a trip-free toggle that allows for quick make-and-break action, ensuring reliability in operation. This circuit breaker includes VisiTrip technology that provides a visual indication of a tripped state. With a breaking capacity of ten kiloamperes, it is suitable for various industrial and commercial applications. A range of factory-installed accessories is available, including shunt trips and auxiliary switches.

• Three poles for enhanced circuit protection
• Visual trip indicator for easy identification
• Compact design that minimizes panel space

Product Highlights

This circuit breaker offers quick response times and is UL listed, making it a trusted choice for professionals.

Product Information

Standard Information

• Manufacturer: Square D / Schneider Electric
• Catalog Number: QOB350

Technical Specifications

• Current Rating: 50 Amp
• Voltage Rating: 240 Volt AC
• Number of Poles: 3
• Type: Miniature Circuit Breaker
• Interrupt Rating: 10 kA
• Mounting Type: Bolt-On
• Wire Size: AWG 8 to AWG 2
• Depth: 74 mm
• Width: 57 mm
• Height: 79 mm
• Net Weight: 0.386 kg
• Approval: UL, CSA