Protect your electrical system with this Square D QO circuit breaker. Designed for residential and light commercial applications, this 2-pole breaker provides reliable overload and short-circuit protection.

• 40-amp capacity, 2-pole configuration
• 120/240 VAC voltage rating
• 10,000 AIR (ampere interrupting rating)
• Thermal-magnetic tripping mechanism for reliable protection
• Exclusive Visi-Trip indicator shows red when tripped
• ANSI-certified and UL-listed
• HACR-rated for heating, air conditioning, and refrigeration equipment
• Plug-in mounting for QO load centers and panels

Compatibility: Fits Square D QO load centers, QO enclosures, and NQOD panelboards.