Square D EGB14050 - 50 A, 277 V, 1-Pole Bolt-On Circuit Breaker | AmpState

Square D EGB14050 is a 50A, 277V, 1-pole bolt-on molded case circuit breaker designed for dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Built to stand up to real-world vibration and electrical demands, it’s a robust choice for both new installations and replacements in residential, commercial, and light industrial settings.

• Secure bolt-on mounting: Delivers a rigid, vibration-resistant bus connection to maintain consistent electrical contact and reliability in demanding environments.
• Thermal-magnetic trip unit: Provides stable, repeatable protection by responding to overloads and short circuits with precise trip characteristics.
• OEM-compatible: Designed to pair with matching Square D loadcenters and panelboards, ensuring proper fit, electrical performance, and straightforward installation.
• Versatile 1-pole design: Ideal for single-phase circuits that require dedicated 50A protection at 277V, with a compact bolt-on form factor for easy panel integration.
• Application versatility: Well-suited for 277V branch circuits in residential panels, commercial spaces, and light industrial applications where reliable protection is essential.

Use cases include upgrading aging panels, adding protection for 277V lighting circuits, or replacing a worn breaker in compatible OEM systems. The Square D EGB14050 provides a dependable, straightforward bolt-on solution that supports robust safety and consistent performance across a range of panelboard configurations.

• Manufacturer: Square D
• Part Number: EGB14050
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 50 A
• Voltage Rating: 277 V
• Number of Poles: 1
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Whether you’re an electrician coordinating a panel retrofit or a facilities manager planning ongoing maintenance, this unit’s secure mounting, precise protection, and OEM compatibility help you keep critical circuits protected with confidence.