Square D EGB34110 - 110 A, 3-Pole Bolt-On Circuit Breaker | AmpState

Discover dependable protection with the Square D EGB34110—an 110 A, 3-pole bolt-on molded case circuit breaker built for reliable branch circuit protection in panelboards and load centers. Designed to handle demanding electrical environments, this unit uses a thermal-magnetic trip system to deliver stable, repeatable protection against overcurrent and short circuits.

• Secure bolt-on mounting for a rigid, vibration-resistant bus connection that stays aligned under load and vibration.
• Thermal-magnetic trip unit provides precise, repeatable protection, minimizing nuisance trips while safeguarding circuits.
• OEM-compatible design—specifically engineered to work with matching Square D load centers and panelboards for seamless integration.
• Versatile applications—suitable for residential, commercial, and light industrial electrical systems requiring robust branch-circuit protection.
• 3-pole, 110 A configuration—ideal for 3-phase circuits and distribution panels in a wide range of installations.

The EGB34110 is purpose-built to fit Square D environments, ensuring consistent trip characteristics and reliable performance across panelboards and load centers that share the same family design. With its bolt-on mount, you get a sturdy connection that resists looseness and improves long-term reliability on busy electrical boards.

• Manufacturer: Square D
• Part Number: EGB34110
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 110 A
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Use cases and practical scenarios include upgrading or expanding panelboards in small to mid-size commercial spaces, providing protection for 3-phase equipment in light industrial setups, or replacing aging breakers in compatible Square D installations. Its alignment with OEM panels helps ensure consistent protection profiles, making maintenance and future upgrades smoother and more predictable.

In short, the Square D EGB34110 delivers robust, reliable protection where it matters most—secure mounting, precise tripping, and seamless compatibility with Square D panel systems. If you’re building or upgrading a three-phase distribution setup and need a trusted bolt-on breaker that won’t drift or nuisance-trip, this 110 A, 3-pole unit is a precise, durable choice.