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EH34070 - 70A Circuit Breaker

  • 70 Amp
  • 14k @ 480VAC; 65k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: EH34070 [R]

Purchase Options: Refurbished

EH34070 - 70A Circuit Breaker Description

EH34070 - 70A Circuit Breaker

Unlock exceptional performance and dependable protection with the EH34070 Circuit Breaker—a wise choice for commercial and industrial electrical systems. Featuring a 3‑pole design within the EH‑4 frame, this powerhouse handles high-demand scenarios with ease. Rated for an excellent interrupting capacity of 14 kA at 480 VAC and 65 kA at 240 VAC, it's built to step in when electrical surges or short circuits strike. Crafted for both safety and efficiency, it serves as a reliable partner in maintaining a smooth and secure power flow.

Key Features and Benefits

  • Thermal‑magnetic trip technology so it recognizes and reacts to overloads and short‑circuit conditions quickly and accurately, shielding your infrastructure.
  • High interrupting capacity—65 kA at 240 VAC—ideal for tackling high fault currents in demanding setups.
  • Multipurpose use across panelboards, switchboards, and diverse distribution systems, making it as versatile as it is dependable.

Technical Specifications

  • Poles: 3
  • Amperage: 70 A
  • Interrupting Capacity: 14 kA @ 480 VAC; 65 kA @ 240 VAC
  • Frame Type: EH‑4
  • Dimensions: 3.00″ W × 3.50″ L × 2.63″ D
  • Weight: Approximately 3 lbs

Material Compliance and Certifications

  • UL Listed, offering certified safety and quality performance.
  • Temperature Rating: Supports continuous operation at 60 °C / 75 °C—works reliably across a range of conditions.
  • Wire Compatibility: Accepts #4 through #2/0 wires, both aluminum and copper, for flexible installation.

Where It Works Best

This unit fits particularly well in installations using the NEHB Panelboard. Whether you're starting fresh, upgrading an aging system, or replacing an older component, the EH34070 provides peace of mind in settings where high fault-current protection is essential.


Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. All trademarks and registered trademarks are the property of their respective owners.

Specifications

  • Width:3.5
  • Height:3.5
  • Depth:2.63
  • Poles:3
  • Amperes:70
  • A.I.C. Rating & Volts:14k @ 480VAC; 65k @ 240VAC
  • Type:EH-4
  • Approx Dimensions:3.50"W x 3.50"L x 2.63"D
  • Additional Notes:Plug-On Thermal Magnetic Circuit Breaker

Returns are easy

You may return unused items within 30 days of delivery for a full refund.

FREE shipping on breaker orders over $100 and all other items with orders over $500.

CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).

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