Square D QO140 Miniature Circuit Breaker 40A 120/240V 1Ph 1P

Product Description

The Square D QO140 is a miniature circuit breaker designed for use in residential and commercial electrical systems. With a current rating of forty amps, this single pole circuit breaker operates at a voltage of 120/240 volts. Its plug-on design simplifies installation and ensures secure mounting.

• Rated current: 40A
• Single pole operation
• UL listed and CSA certified

Product Highlights

This circuit breaker is ideal for overcurrent protection in various settings, offering reliable performance and safety. It features a trip-free toggle mechanism to prevent overload risks and provides visual indicators to show when it has tripped. Compatible with a full range of accessories for enhanced functionality.

Product Information

Standard Information

• Catalog Number: QO140
• Manufacturer: Schneider Electric

Technical Specifications

• Type: Miniature Circuit Breaker
• Rated Current: 40 Amp
• Voltage: 120/240 Volt
• Width: 19 mm
• Height: 79 mm
• Depth: 74 mm
• Breaking Capacity: 10 kA
• Mounting Type: Plug-in
• Country of Origin: Mexico
• Certifications: UL, CSA
• Warranty Length: 18 months