Square D EDB34030SA - 30 A, 3-Pole Bolt-On Circuit Breaker | AmpState

Square D EDB34030SA is a dependable 30A, 3-pole bolt-on molded case circuit breaker crafted for reliable branch circuit protection in panelboards and load centers. Designed to withstand the demands of residential, commercial, and light industrial electrical systems, this unit delivers consistent performance when you need it most.

Key features that set the Square D EDB34030SA apart:

• Secure bolt-on mounting provides a rigid, vibration-resistant bus connection, helping maintain a stable electrical path even in environments with equipment movement or vibration.
• Thermal-magnetic trip unit delivers stable, repeatable protection by responding to both sustained overloads and instantaneous short-circuit conditions, reducing nuisance trips and enhancing safety.
• OEM compatibility designed to work seamlessly with matching Square D load centers and panelboards, ensuring straightforward replacement and dependable performance.
• Three-pole design ideal for 3-phase branch circuits, enabling clean protection for commercial and light-industrial distribution systems.
• Bolt-on style simplifies field installation and servicing, offering a robust alternative to plug-in breakers in suitable panels.
• Versatile applications well-suited for residential service panels, commercial panels, and light industrial equipment where reliable overcurrent and short-circuit protection is critical.

Ideal use cases

Install the EDB34030SA in panelboards and load centers that require a rugged, three-pole solution for 3-phase distribution. It’s a solid choice when you need predictable trip behavior in environments with periodic vibrations or where dependable back-to-back protection is essential for multi-circuit systems. Whether you’re upgrading an existing panel or fabricating a new distribution point for a light commercial space, this bolt-on breaker provides a dependable safeguard for your electrical infrastructure.

Technical snapshot

• Square D
• Part number: EDB34030SA
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 30 A
• Poles: 3
• Mounting style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Choosing the Square D EDB34030SA means leaning on a time-tested design that emphasizes reliability, compatibility, and straightforward service. It’s a practical, performance-driven choice for electricians and installers who value precise protection curves, solid construction, and dependable operation in everyday electrical installations.