Square D EJB24070 - 70 A, 480 V, 2-Pole Bolt-On Circuit Breaker | AmpState

Meet the Square D EJB24070 — a 70 A, 480 V, 2-pole bolt-on circuit breaker designed to provide steadfast branch circuit protection in panelboards and load centers. Built for reliability in demanding electrical environments, it delivers precise, dependable protection when it matters most.

• Secure bolt-on mounting for a rigid, vibration-resistant bus connection that stays firmly seated even in busy or vibration-prone installations.
• Thermal-magnetic trip unit delivers stable, repeatable protection across temperature swings and load variations, helping to minimize nuisance trips while safeguarding circuits.
• Compatibility: engineered to pair with matching OEM load centers and panelboards for a seamless, code-compliant installation.
• Versatility: suitable for residential, commercial, and light industrial applications, including feeders and branch circuits in a range of facility types.

Technical specifications

• Manufacturer: Square D
• Part Number: EJB24070
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 70 A
• Voltage Rating: 480 V
• Number of Poles: 2
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Practical use cases

This 2-pole bolt-on MCCB is ideal for panelboards and load centers that require solid, long-term protection with a robust mounting method. In commercial buildings, use it to safeguard feeders to critical equipment such as HVAC units, lighting circuits, and power distribution sections. In light industrial settings, it helps protect motors, conveyors, and control panels where reliable trip performance is essential. The 480 V rating makes it well-suited for higher-voltage distribution schemes common in commercial facilities, while its 70 A capacity covers mid-range circuit feeders with headroom for startup surges.

Why this Square D breaker stands out

It leverages a proven thermal-magnetic design that responds predictably to both persistent faults and transient overloads, all while offering a secure bolt-on connection that reduces vibration-related wear. Because it’s designed to match OEM panels, installation is straightforward and compatibility-friendly, minimizing concerns during upgrades or panel replacements.

Enhance your electrical protection with confidence. Add the Square D EJB24070 to your cart and secure dependable 70 A, 480 V, 2-pole protection for your panelboard or load center today.