EHB34080 - 80A Circuit Breaker

EHB34080 - 80A Circuit Breaker

Looking for a circuit breaker you can count on day after day? The Square D EHB34080 is built to do just that. With an 80-amp, three-pole design and the solid EHB-4 frame, it’s tough enough for commercial buildings and industrial facilities where reliable power isn’t optional — it’s essential. This breaker not only helps protect your system from overloads and short circuits, but it also installs easily with its bolt-on style, so you’ll spend less time wrestling with setup and more time getting the job done.

Key Features and Benefits

• Handles Big Jobs: Rated at 14k AIC at 480VAC and 65k AIC at 240VAC, it’s built to stand up to heavy fault conditions.
• Automatic Protection: Thermal magnetic trip units cut the power the moment an overload or short happens.
• Panelboard Friendly: Works smoothly with Series 3 and Series E1 panelboards, so it’s simple to integrate.
• Built Tough: Made with quality materials to keep performing in demanding environments.
• Trusted by Pros: A favorite for electricians and maintenance teams who need gear that won’t let them down.

Technical Specifications

• Amperage: 80 Amps
• Poles: 3
• Interrupting Capacity: 14k @ 480VAC, 65k @ 240VAC
• Frame Type: EHB-4
• Mounting Style: Bolt-On
• Dimensions: 3.00"W x 3.50"L x 2.63"D
• Weight: 3 lbs

Material Compliance and Certifications

• UL Listed: Certified for safety and performance.
• SWD Rated: Approved for switching duty applications.
• Temperature Rating: 60/75°C, ready for a wide range of environments.

Where It Works Best

This breaker is designed specifically for the NEHB Panelboard, making it the right fit if you’re working on that system. You’ll see it most often in commercial properties, industrial sites, and other high-demand setups where reliable circuit protection keeps everything running smoothly. If you want peace of mind that your electrical system is safe and secure, the EHB34080 is a breaker you can rely on.