Square D EGB24050 - 50 A, 480 V, 2-Pole Bolt-On Circuit Breaker | AmpState

The Square D EGB24050 is a rugged 50A, 480V, 2-pole bolt-on molded case circuit breaker designed to protect branch circuits in panelboards and load centers from overcurrent and short circuits. Built by Square D and available from AmpState, this breaker installs with a secure bolt-on mounting to provide a tight, vibration-resistant bus connection for dependable long-term performance.

• Secure bolt-on mounting delivers a rigid, vibration-resistant bus connection that helps prevent loosening and ensures consistent electrical contact in challenging environments.
• Thermal-magnetic trip unit offers stable, repeatable protection by accurately separating overloads from short circuits, reducing nuisance trips and improving reliability.
• OEM-compatible design is engineered to fit matching Square D load centers and panelboards, making replacements or upgrades straightforward without aftermarket guessing.
• Versatile for multiple settings suitable for residential, commercial, and light industrial installations that utilize 480V electrical distributions and require dependable branch-circuit protection.

Technical specifications at a glance

• Manufacturer: Square D
• Part Number: EGB24050
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 50 A
• Voltage Rating: 480 V
• Number of Poles: 2
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Ideal applications and why it’s a smart choice

For commercial spaces, light industrial facilities, and even advanced residential setups that run at 480V, the EGB24050 provides reliable protection where space and panel compatibility matter most. Its bolt-on mounting makes retrofits and expansions smoother in existing panels, while the 2-pole configuration efficiently guards both hot legs of a 480V circuit, helping to prevent damaging faults and reduce system downtime.

Installation, compatibility, and practical tips

When upgrading or replacing a breaker in a compatible OEM panelboard, choose the EGB24050 for a seamless fit. The bolt-on design not only secures the breaker physically but also promotes a stable electrical connection, essential for high-voltage environments. Confirm that your panelboard is designed for 2-pole, 480V operation and that the mounting style matches the panel’s requirements. For ongoing reliability, pair this breaker with properly rated conductors and follow standard electrical practices for 480V branch circuits.

Choose the Square D EGB24050 for a dedicated, high-quality solution that combines robust hardware, precise thermal-magnetic protection, and OEM-compatible integration—delivering dependable circuit protection that supports safe, continuous operation in residential, commercial, and light industrial contexts.