EGB34030 - 30 Amp Circuit Breaker

EGB34030 - 30 Amp Circuit Breaker

Meet your next go-to solution for dependable electrical protection: the EGB34030 30 Amp Miniature Circuit Breaker — built to safeguard low-voltage electronics in commercial and industrial environments. Engineered with a 3-pole, bolt-on design and rated for 480Y/277 VAC service with a 65 kA interrupting capacity, this breaker handles demanding panelboard conditions with ease. Its thermal-magnetic trip unit responds quickly to overloads or short circuits, giving you clear, reliable performance. With a service life of up to two decades, EGB34030 is designed to deliver long-term safety and performance for lighting panelboards and other critical infrastructure.

Key Features and Benefits

• High‑performance protection: Operates at 480Y/277 VAC and provides a 65 kA interrupt capacity — strong enough to manage sudden surges or faults in industrial and commercial systems.
• Longevity you can count on: Built for up to 20 years of dependable service, giving you peace of mind and cutting down on maintenance and replacement cycles.
• Easy installation: Bolt‑on mounting fits directly into compatible panelboards, simplifying installation for electricians.
• Accurate overload and short‑circuit response: The thermal‑magnetic trip unit precisely senses issues and trips cleanly — protecting equipment and wiring from harm.
• HACR and HID rated for panelboard lighting: Suitable for common lighting and HVAC applications, making it a versatile choice for contractors and facility managers.

Technical Specifications

• Product Line / Frame: 125 A Frame (EDB‑EGB‑EJB series)
• Rated Current: 30 A
• Maximum Operating Voltage: 480Y/277 V AC
• Interrupting Capacity: 65 kA at 240 V AC; 35 kA at 480Y/277 V AC
• Mounting Type: Bolt‑on
• Poles: 3
• Dimensions:
  • Height: 5.66 inches (143.8 mm)
  • Width: 2.94 inches (74.7 mm)
  • Depth: 4.05 inches (102.9 mm)
• Net Weight: 4 lb (1.81 kg)

Material Compliance and Certifications

• Safety Certifications: UL Listed, cULus certified — ensures compliance with North American electrical codes.
• Temperature Rating: Ambient air operating temperature up to 104 °F (40 °C).
• Environmental Compliance: Proactively RoHS‑compliant and carrying a Green Premium designation, aligning with modern environmental standards while reducing harmful substances.

Where It Works Best

• The EGB34030 Miniature Circuit Breaker is ideal for commercial and industrial facilities where reliable protection and long-term durability matter. It shines in lighting panelboards, HVAC systems, and other low-voltage installations that require dependable overload and short‑circuit protection. Electrical contractors, maintenance teams, and facility managers will appreciate the ease of installation, consistent performance over years of operation, and compact form factor — especially when space is tight in panelboards.