EHB34080 - 80 Amp Circuit Breaker

EHB34080 - 80 Amp Circuit Breaker

The Square D EHB34080 is a reliable 80-amp, three‑pole circuit breaker designed to deliver dependable circuit protection, whether you’re outfitting a commercial facility, an industrial workspace, or any heavy‑duty electrical system. Constructed on the EHB‑4 frame and equipped with a bolt‑on design, the EHB34080 installs quickly and securely, giving you peace of mind with minimal fuss. The built-in thermal‑magnetic trip mechanism responds quickly to overloads and short circuits — safeguarding your wiring and equipment from damage before issues escalate.

Key Features and Benefits

• Handles heavy electrical loads with ease: Rated at 14k AIC at 480 VAC and 65k AIC at 240 VAC — ideal for demanding environments where reliable circuit protection is non-negotiable.
• Fast, automatic trip response: The thermal‑magnetic trip unit activates instantly in the event of an overload or short circuit, helping prevent damage to circuits and connected equipment.
• Easy installation: Bolt-on mounting style makes installation straightforward and quick — no complex setup required.
• Durable build for long-term use: Built from materials meant to endure years of use, helping ensure consistent performance in demanding settings.
• Trusted by professionals: Electricians and contractors rely on it for everyday use — a dependable workhorse in commercial and industrial electric systems.

Technical Specifications

• Amperage: 80 Amps
• Poles: 3
• Interrupting Capacity (AIC):
  • 14,000 AIC @ 480 VAC
  • 65,000 AIC @ 240 VAC
• Frame Type: EHB-4
• Mounting Style: Bolt-On
• Dimensions:
  • Width: 3.00 in
  • Length: 3.50 in
  • Depth: 2.63 in
• Weight: ~ 3 lbs

Material Compliance and Certifications

• UL Listed: Complies with rigorous safety and performance standards set for circuit protection devices.
• SWD Rated: Approved for safe switching duty — suitable when circuit disruption is necessary.
• Temperature Rating: 60/75°C — capable of handling standard commercial and industrial environments.

Where It Works Best

• This 80 Amp breaker is purpose-built for use in NEHB panelboards and is an excellent choice for commercial buildings, factories, and other high-demand applications. It’s especially well-suited for facilities with heavy machinery, HVAC systems, or large electrical loads — places where a dependable, high-capacity breaker is essential. If you’re looking for easy installation, reliable trip response, and long-term circuit protection, the EHB34080 will deliver consistent performance day after day.