Square D QOB320 Miniature Circuit Breaker 20A 240V 3Ph, Bolt-On

Product Description

Square D QOB320 is a miniature circuit breaker rated at 20 Amps and 240 Volts for three-phase applications. This bolt-on model provides essential overcurrent protection for both AC and DC systems. The QOB series features a trip-free toggle mechanism for reliable operation. VisiTrip technology indicates any tripped circuits visually. This circuit breaker is designed for a compact installation, taking up minimal panel space while delivering a breaking capacity of 10 kiloamperes.

• Three-pole design for enhanced circuit protection.
• UL Listed and CSA Certified for safety.
• Compatible with QO distribution panels for easy integration.

Product Highlights

The Square D QOB320 breaker ensures reliable operation in various electrical systems and comes equipped with accessories for added functionality.

Product Information

Standard Information

• Catalog Number: QOB320
• Manufacturer: Schneider Electric (Square D)

Technical Specifications

• Current Rating: 20 Amps
• Voltage Rating: 240 Volts AC
• Number of Poles: 3
• Interrupt Rating: 10 kA
• Mounting Type: Bolt-On
• Weight: 0.363 kg
• Country of Origin: Mexico
• Wire Size: AWG 14 to AWG 8 copper or aluminum