EDB34080 - 80 Amp Circuit Breaker

EDB34080 - 80 Amp Circuit Breaker

Protect your electrical system with confidence using the EDB34080 Mini Circuit Breaker. This heavy-duty, industrial-grade breaker delivers dependable overload and short-circuit protection for commercial and industrial installations. Whether you're outfitting a lighting panelboard or safeguarding low‑voltage equipment, the EDB34080 offers steady performance day after day — giving you peace of mind and long-term safety in demanding applications.

Key Features and Benefits

• High current capacity: With an 80 A rating, the EDB34080 easily handles demanding electrical loads, ensuring smooth operation of high‑capacity circuits.
• Three-pole configuration: Its 3‑pole design provides balanced protection across all phases — ideal for three-phase systems where safety and stability are critical.
• Wide voltage range: Engineered to operate at 480Y/277 VAC, this breaker fits a variety of common commercial and industrial electrical setups.
• Durable lifecycle: Built to perform reliably for years, offering long-term protection and minimizing the need for frequent replacements.
• Strong fault resistance: Thanks to a high interrupt rating (up to 25 kA at 120 VAC), the breaker handles fault conditions and overloads safely, reducing risk of damage or downtime.
• HACR compatibility: Rated for Heating, Air Conditioning, and Refrigeration systems, making it adaptable for HVAC circuits as well as general electrical distribution.

Technical Specifications

• Product Series: 125 A Frame EDB–EGB–EJB
• Device Name: EDB Series Mini Circuit Breaker
• Trip Unit Rating: 2300 A
• Line Rated Current: 80 A
• Nominal Operating Voltage: 480Y/277 V AC
• Wire Compatibility: Supports aluminum AWG 12…2/0 and copper AWG 14…2/0
• Breaking Capacity:
  • 18 kA @ 277 V AC
  • 25 kA @ 240 V AC
  • 18 kA @ 480Y/277 V AC
  • 25 kA @ 120/240 V AC
• Mounting Style: Bolt-on
• Poles: 3‑pole
• Dimensions:
  • Height: 5.66 in (143.76 mm)
  • Width: 2.94 in (74.68 mm)
  • Depth: 4.05 in (102.87 mm)
• Weight: 4 lb (1.81 kg)

Material Compliance and Certifications

• Safety certification: cULus approved — meets industry standards for safe electrical use in commercial and industrial settings.
• Eco‑friendly design: Carries a “Green Premium” designation, indicating compliance with environmental standards. It’s mercury-free and aligns with RoHS requirements for hazardous material reduction.
• Sustainability focus: Designed to support a circular‑economy mindset, reducing environmental impact through long service life and responsible materials.

Where It Works Best

• The EDB34080 Mini Circuit Breaker is a go-to choice for commercial buildings, industrial facilities, and large-scale installations where dependable three-phase protection is essential. It excels in lighting panelboards, HVAC systems, machinery circuits, and other applications requiring consistent overload and short-circuit defense. If you need a dependable solution to protect circuits in warehouses, offices, workshops, or multi-unit residential buildings — especially under heavy load or mixed-use environments — this breaker delivers high-capacity performance with lasting reliability.