QOB240 **Older Style** - 40Amp Circuit Breaker

QOB240 **Older Style** - 40Amp Circuit Breaker

The Schneider Electric QOB240 Miniature Circuit Breaker is a reliable, high-quality solution for safeguarding electrical systems. Part of the QO range, this 2-pole breaker offers a 40-amp current rating and operates at 120/240V AC with a 10 kA interrupting capacity. Designed with a bolt-on mounting type, the QOB240 is easy to install and provides secure circuit protection for both AC and DC systems. The breaker‰۪s thermal-magnetic mechanism delivers dependable overcurrent protection, while its VisiTrip indication allows for quick, visual confirmation of tripped circuits. This breaker also includes an over-center, trip-free toggle with a quick-make, quick-break function, making it well-suited for fast and safe circuit interruption.

Key Features and Benefits

• Thermal-Magnetic Trip Unit: Provides reliable overload and short-circuit protection, enhancing system safety.
• Bolt-On Design: Ensures a secure connection and easy installation, making it an ideal choice for residential and commercial panel applications.
• VisiTrip Indication: Offers clear visual confirmation of tripped circuits, allowing for quick troubleshooting and improved safety.

Technical Specifications

• Range: QO
• Current Rating: 40A
• Voltage Rating: 120/240V AC
• Interrupt Rating: 10 kA at 120/240V AC
• Poles: 2
• Mounting Type: Bolt-on
• Wire Size: AWG 8 - AWG 2 (Copper or Aluminum)
• Tightening Torque: 44.3 lbf.in (5 N.m)
• Dimensions: 3.1" H x 1.5" W x 2.9" D
• Weight: 0.600 lbs

Material Compliance and Certifications

• This circuit breaker is UL Listed and CSA Certified, meeting essential safety standards. As part of Schneider Electric's Green Premium‰ã¢ initiative, it complies with RoHS and REACh environmental regulations, underscoring the product‰۪s sustainability profile.

Suitability

• Ideal for residential and commercial electrical systems, the QOB240 circuit breaker provides robust overcurrent protection and is HACR-rated, making it versatile for various panel applications. With its bolt-on design and compact size, it‰۪s easy to install and maintain, offering dependable circuit protection with enhanced safety features.