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Ef EF3-B070 - 70A, Circuit Breaker

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Manufacturer :
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $12.00
Sale price $12.00 Regular price
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Seamless online shopping experience guaranteed with easy shipping and returns policy.

Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.

Icon
Secure transaction
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FREE & fast shipping on orders over $49
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CSA approved with 1 year warranty
Icon
30 day returns
Ef EF3-B070 - 70A, Circuit Breaker

Ef EF3-B070 - 70A, Circuit Breaker

Product description
Shipping

Meet the Ef EF3-B070 70A Circuit Breaker—a dependable guardian for electrical distribution designed to slot into panelboards, switchboards, control panels, and OEM equipment. With a clear focus on safety and reliability, this breaker delivers reliable overcurrent protection when it matters most in busy environments.

Engineered for industrial, commercial, and OEM applications, the EF3-B070 is suited for distribution panels and motor control centers where consistent performance and safe operation are non-negotiable. Its 70-amp rating provides a precise balance for medium-load circuits, helping protect wiring and components from damage due to overloads or short circuits.

  • Current rating: 70 A — ideal for medium-load circuits in a variety of equipment and installations.
  • Breaker type: Circuit Breaker — a straightforward device that interrupts fault current quickly to prevent damage and downtime.
  • Compatible enclosures: Panelboards, Switchboards, Control Panels, and OEM equipment, offering flexible integration in new builds or retrofits.
  • Optimal applications: Industrial, commercial, and OEM settings where dependable overcurrent protection and safe operation are critical, including distribution panels and motor control centers.

In practical terms, the EF3-B070 helps you reduce unplanned outages, protects valuable motors and controllers, and supports safer, compliant electrical operation in demanding facilities. It’s a compact, reliable solution when you need robust protection without complicating your panel design or maintenance routine.

How this fits your use case: - Protect motor drives and control circuits in manufacturing lines, ensuring rapid fault isolation. - Provide steadfast protection in commercial distribution panels to safeguard lighting, HVAC, and power circuits. - Serve as a drop-in protection point for OEM equipment requiring a 70-amp circuit breaker with dependable trip performance.

Choose the Ef EF3-B070 for a precise, durable, and straightforward overcurrent protection solution that aligns with standard industrial practices and supports long-term reliability in critical electrical infrastructure.

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What Our Customers Say

4.9 (38 reviews)

General feedback we often hear from customers purchasing industrial electrical parts.

Verified

Solid quality component. Exactly as described on the product page.

Maintenance team · Ontario

Verified

Packaging was secure and the item arrived clean and ready for installation.

Electrical contractor · GTA

Verified

We’ve used this type on multiple jobs and it’s been reliable so far.

Panel shop · Canada/US

Fast industrial sourcing support

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Email us at sales@ampstate.com for pricing, availability, alternates, and project support.

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