Square D EJB14070 - 70 A, 1-Pole Bolt-On Circuit Breaker | AmpState

Meet the Square D EJB14070, a 70A, 1-pole bolt-on molded case circuit breaker designed for dependable branch circuit protection in panelboards and loadcenters. This compact breaker delivers solid reliability where it’s needed most—home, commercial spaces, and light industrial setups alike.

Why this breaker stands out

• Secure bolt-on mounting: a rigid, vibration-resistant bus connection minimizes looseness and movement, helping maintain consistent electrical performance even in panels subject to occasional vibration or movement.
• Thermal-magnetic trip unit: combines thermal overload protection with magnetic short-circuit protection for fast, stable, repeatable responses across temperature changes and load variations. That means fewer nuisance trips and more predictable protection.
• OEM-compatible design: engineered to be compatible with matching Square D OEM load centers and panelboards, ensuring proper fit, alignment, and electrical performance without the need for adapters.
• Versatile for multiple environments: ideal for residential service upgrades, small commercial panels, and light industrial applications where reliable overcurrent protection is essential.

Technical snapshot

• Manufacturer: Square D
• Part Number: EJB14070
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 70 A
• Number of Poles: 1
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Designed for reliability in everyday electrical systems, the Square D EJB14070 provides precise protection where it matters most. Use it to safeguard panelboard circuits, protect wiring and devices from overloads, and simplify panel maintenance with a proven, industry-standard solution. If you’re stocking essential components for compatible Square D panels, this 70A, 1-pole bolt-on breaker is a straightforward, dependable choice.