Square D EJB24015 - 15 A, 480 V, 2-Pole Bolt-On Circuit Breaker | AmpState

Meet the Square D EJB24015 — a 15A, 480V, 2-pole bolt-on molded case circuit breaker engineered to deliver dependable branch circuit protection in panelboards and load centers. Built for real-world reliability, it combines robust mechanical design with precise electrical protection to keep your electrical system secure and uptime on track.

This unit features a thermal-magnetic trip unit that provides stable, repeatable protection against overloads and short circuits. The secure bolt-on mounting offers a rigid, vibration-resistant bus connection, reducing wear and maintaining consistent electrical contact even in environments with vibration or movement. Designed to pair with matching OEM load centers and panelboards, it integrates smoothly into existing systems without sacrificing performance.

• Secure bolt-on mounting: rigid, vibration-resistant bus connection for long-term reliability
• Thermal-magnetic protection: fast, repeatable response to overcurrent and short circuits
• OEM compatibility: engineered to work seamlessly with matching Square D load centers and panelboards
• Versatile application: ideal for residential, commercial, and light industrial electrical protection

Technical specifications

• Manufacturer: Square D
• Part Number: EJB24015
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 15A
• Voltage Rating: 480V
• Number of Poles: 2
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

This breaker is an excellent choice for electricians and facilities managers looking to upgrade or replace protection in compatible panelboards. It’s well-suited for 480V systems requiring reliable two-pole protection and a sturdy bolt-on installation that minimizes movement-related wear over time.

Practical use scenarios include feeding motors or transformers in commercial spaces, protecting heavy-duty lighting circuits, or consolidating protection within light industrial equipment layouts. When paired with the appropriate Square D panelboard, it helps maintain consistent trip characteristics and coordination across the protection scheme.

If you’re sourcing from AmpState, choose the Square D EJB24015 to ensure you have a genuine, compatible component designed for durable performance in demanding environments. Ready to secure your 480V circuits with proven protection? The EJB24015 is built to deliver.