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EHB34070 - 70 Amp Circuit Breaker

  • 70 Amp
  • 14k @ 480VAC; 65k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: EHB34070 [NS]

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EHB34070 - 70 Amp Circuit Breaker Description

EHB34070 - 70 Amp Circuit Breaker

When you’re dealing with an existing panel and need a breaker that actually fits without headaches, the EHB34070 is a straightforward solution. This 3-pole, 70-amp breaker is built for EHB-4 frame panelboards, so it lines up with what’s already in place—no modifications, no second-guessing. It’s a bolt-on style, which means it mounts securely and stays put. That matters in real-world applications where vibration, load demands, and daily use come into play. With interrupting ratings of 14k AIC at 480VAC and 65k AIC at 240VAC, it’s designed to handle fault conditions while keeping your system protected and consistent with its original design. If you're maintaining or repairing a commercial or industrial setup, this breaker helps keep things running the way they were intended—simple as that.

Key Features and Benefits

  • Designed to match EHB-4 frame panelboards for a clean, proper fit
  • 70 amp rating suited for many three-phase applications
  • 3-pole configuration for balanced power distribution
  • Bolt-on mounting for a firm, reliable connection
  • Rated 14k AIC @ 480VAC and 65k AIC @ 240VAC
  • Built to last and hold up under normal operating conditions

Technical Specifications

  • Part Number: EHB34070
  • Amperage: 70A
  • Poles: 3
  • Frame Type: EHB-4
  • Interrupting Capacity:
    • 14k AIC @ 480VAC
    • 65k AIC @ 240VAC
  • Mounting: Bolt-On
  • Height (Shipping): Approx. 4.25 inches
  • Weight: 3.5 lbs

Material Compliance and Certifications

  • This breaker is manufactured to meet standard industry expectations for molded case circuit breakers.
  • It is suitable for use in systems that follow UL and NEC requirements, where applicable.
  • As always, confirm it matches your specific panel and local code requirements before installation.

Where It Works Best

  • Commercial buildings with existing EHB-4 equipment
  • Industrial facilities maintaining older distribution systems
  • Three-phase setups needing a 70A breaker
  • Service and maintenance jobs where matching the original breaker matters

 

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. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.

Specifications

  • Width:3.5
  • Height:4.25
  • Depth:2.63
  • Poles:3
  • Amperes:70
  • A.I.C. Rating & Volts:14k @ 480VAC; 65k @ 240VAC
  • Type:EHB-4
  • Approx Dimensions:3.50"W x 4.25"L x 2.63"D
  • Additional Notes:Bolt-On 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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