EDB34045 - 45 Amp Circuit Breaker

EDB34045 - 45 Amp Circuit Breaker

Upgrade your electrical setup with the EDB34045 45-Amp circuit breaker — a dependable, high-performance miniature circuit breaker engineered to deliver reliable protection and peace of mind for your wiring and electronics. Built for panelboard use, this three-pole E‑Frame breaker excels in lighting panels, low-voltage electronics, and commercial electrical systems where safety and performance matter. It provides precise circuit protection, straightforward installation, and long-term service life, making it a wise choice for both new installations and system upgrades.

Key Features and Benefits

• Thermal-Magnetic Trip Unit: Combines thermal and magnetic trip elements so your circuit is protected from both overloads and short-circuits, offering dependable response under different fault conditions.
• HID and HACR Rated: Suitable for environments using high‑intensity discharge lighting or heating, air conditioning, and refrigeration equipment — delivering flexibility for multiple applications.
• Long-Term Reliability: Designed to provide dependable performance for decades, minimizing maintenance needs and offering long-lasting protection for your electrical systems.
• Simple Installation: Its bolt-on configuration allows direct mounting onto NF panelboards, making installation fast and secure with an easy, clean fit.
• Versatile Application: Ideal for lighting control, low-voltage electronic circuits, and other commercial or industrial electrical loads where consistent protection is critical.

Technical Specifications

• Current Rating: 45 A
• Number of Poles: 3
• Voltage Rating: 480Y/277 VAC
• Interrupting Capacity: 25 kA at 120 VAC
• Trip Unit Rating: 1800 A
• Breaking Capacity:
  • 18 kA at 277 VAC
  • 25 kA at 240 VAC
  • 18 kA at 480Y/277 VAC
  • 25 kA at 120/240 VAC
• Dimensions:
  • Height: 5.66 in (143.8 mm)
  • Width: 2.94 in (74.7 mm)
  • Depth: 4.05 in (102.9 mm)
• Weight: ~4 lb (1.81 kg)
• Operating Temperature: Up to 104 °F (40 °C)

Material Compliance & Certifications

• UL Listed: Meets rigorous safety and performance standards required for electrical circuit protection.
• cULus Certified: Complies with both U.S. and Canadian safety regulations, ensuring broad acceptance and compliance.
• RoHS Compliant: Free of hazardous substances, meeting contemporary environmental and safety standards.
• Green Premium Label: Indicates compliance with modern ecological performance requirements, transparency in environmental impact, and support for circular and low‑CO₂ manufacturing standards.

Where It Works Best

• The EDB34045 is an excellent pick for commercial buildings, office complexes, retail outlets, manufacturing plants, and other industrial facilities where reliable circuit protection is non‑negotiable. It’s particularly well-suited for lighting panelboards, low-voltage electronic circuits, and mixed-use HVAC or lighting control systems. Whether you’re outfitting a new installation or upgrading an existing electrical infrastructure, this breaker delivers dependable protection and long-term peace of mind — keeping your electrical systems safe and performing smoothly for years to come.