EH24070 - 70A Circuit Breaker

EH24070 - 70A Circuit Breaker

When you're looking for dependable over‑current protection without the fuss, the Square D EH24070 70A circuit breaker has your back. Built with advanced thermal‑magnetic protection, this breaker is engineered to keep electrical systems running safely—whether you're working on a home renovation or a commercial setup. Its plug‑on design makes installation straightforward, giving both pros and DIYers a smoother experience.

Key Features and Benefits

• Thermal‑Magnetic Safety – Combines time-tested thermal and magnetic trip mechanisms to shield against both slow overloads and sudden short circuits.
• High Interrupting Capability – Rated to interrupt up to 14,000 AIC at 480 VAC, it handles heavy-duty electrical demands with confidence.
• Quick Plug‑On Fit – Streamlines installation—no fiddling or extra hardware, just a simple plug and you're set.

Technical Specifications

Feature Details

• Poles 2
• Amperage 70 A
• Voltage Rating 480 VAC
• Interrupting Rating 14,000 AIC at 480 VAC
• Frame Type EH‑4
• Wire Compatibility #4–#2/0 AWG, 75 °C rating for both aluminum and copper

Material Compliance and Certifications

Made with quality components that meet or exceed industry safety and environmental standards, the EH24070 is UL‑listed—so you know it’s been thoroughly tested. The materials align with applicable regulations to ensure long-term performance and responsible manufacturing practices.

Where It Works Best

Designed to integrate seamlessly with the NEHB Panelboard, the EH24070 is a great fit for upgrading existing circuits or setting up new ones in—residential, commercial—or even light industrial environments. Its high interrupt rating and reliable design make it well suited for panelboard installations and electrical distribution tasks.