EHB34040 - 40 Amp Circuit Breaker

EHB34040 - 40 Amp Circuit Breaker

Looking for a breaker that just does its job? The Square D EHB34040 is a 3-pole, 40-amp bolt-on breaker built to protect your circuits without fuss. It’s great for homes, offices, or light industrial spaces. Handles heavy loads and installs quickly, so you don’t have to worry about it once it’s in.

Key Features and Benefits

• Handles High Faults: Rated for 14,000 amps at 480V and 65,000 amps at 240V.
• Easy to Install: Bolt-on design makes it quick to fit into panels.
• Steady Performance: Works reliably in a variety of setups.
• Versatile: Fits residential panels, offices, and light industrial boards.

Technical Specifications

• Poles: 3
• Amperage: 40A
• Interrupt Rating:
  • 14kA @ 480VAC
  • 65kA @ 240VAC
• Frame Type: EHB-4
• Wire Range: #12 to #2 AWG copper or aluminum
• Temperature Rating: 75°C
• Dimensions:
  • Width: 3.00 inches
  • Length: 3.50 inches
  • Depth: 2.63 inches
• Weight: About 3 lbs

Material Compliance and Certifications

• UL Listed and built from materials that meet safety and environmental standards. You can count on it day in, day out.

Where It Works Best

• Ideal for homes, offices, or light industrial spaces where reliable circuit protection is needed. Made to fit NEHB Panelboards for a hassle-free install.