EGB34045 - 45 Amp Circuit Breaker

EGB34045 - 45 Amp Circuit Breaker

Looking for a reliable, high-performance circuit breaker to safeguard your electrical panels? The EGB34045 Miniature Circuit Breaker delivers durable 3‑pole protection for lighting, HVAC, and low‑voltage systems. Rated at 45 amps with dependable thermal‑magnetic tripping, this breaker offers dependable overload and short‑circuit protection, ensuring your circuits stay safe and functional — whether you’re wiring a commercial lighting panel or an industrial equipment setup.

Key Features and Benefits

• High Interrupting Capacity: With a maximum interrupting rating of 65 kA at 120 VAC (and 35 kA at 277 VAC), the EGB34045 stands ready to interrupt fault currents and protect your equipment safely.
• Thermal‑Magnetic Trip Unit: Offers precise response to overloads and short‑circuits, delivering consistent protection and extending the lifespan of connected devices.
• Bolt-On Mounting: Engineered for secure and straightforward installation in compatible panelboards, ensuring a solid connection and stable performance.
• HID and HACR Rated: Versatile enough for high-intensity discharge lighting as well as heating, air conditioning, and refrigeration (HACR) loads, making it well-suited for a wide range of applications.

Technical Specifications

• Rated Current: 45 A
  
• Poles: 3‑pole
  
• Operating Voltage: 480Y/277 VAC
  
• Breaking Capacity: 65 kA @ 120 VAC
  
• Mounting Mode: Bolt-on
  
• Dimensions (H × W × D): 5.66" × 2.94" × 4.05"
  
• Weight: 4 lb (1.81 kg)
  

Material Compliance and Certifications

• UL Listed: Complies with stringent safety and performance standards, providing you with peace of mind for code-compliant installations.
• RoHS Compliant: Free from hazardous materials, making it an environmentally responsible choice for modern electrical systems.
• Environmentally Conscious Labeling: Manufactured under a program that prioritizes eco-friendly practices and materials, reflecting industry standards for safety and sustainability.

Where It Works Best

• The EGB34045 Miniature Circuit Breaker is a solid match for lighting panelboards, HVAC circuits, and low‑voltage commercial or industrial installations. It’s ideal for electricians or facility managers wiring offices, retail spaces, warehouses, or similar environments where dependable overload and short‑circuit protection is critical. If you need a breaker that balances everyday reliability with high fault‑current handling capability, this one’s built to perform.