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SEH3C70 - 70 Amp Circuit Breaker

  • 70 Amp
  • 14k @ 480VAC; 18k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: SEH3C70 [NS]

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SEH3C70 - 70 Amp Circuit Breaker Description

SEH3C70 - 70 Amp Circuit Breaker

Protect your electrical systems with the SEH3C70 70 Amp Circuit Breaker—engineered for high‑demand industrial and commercial settings. This 3‑pole breaker delivers dependable overload and short‑circuit protection, and its dual interrupting ratings make it ideal for varied voltage environments. If you're looking for dependable safety and flexibility in one compact package, this is an excellent choice.

Key Features and Benefits

  • Dual Voltage Interrupting Capability: Handles 18 kA at 240 VAC and 14 kA at 480 VAC—perfect for multi‑voltage installations and backup power systems.
  • Time‑Proven Design: A compact footprint that drops neatly into tight panels—minimizing retrofit downtime and maximizing space usage.
  • Built-in Thermal‑Magnetic Trip Unit: Delivers accurate circuit protection up to 40 °C, reliably tripping during overloads or short circuits.
  • Heavy‑Duty SEH Frame: Designed to withstand harsh operational environments, delivering years of consistency and performance.

Technical Specifications

  • Poles: 3‑Pole
  • Rated Current: 70 A
  • Interrupting Capacity (A.I.C.):
    • 18 kA @ 240 VAC
    • 14 kA @ 480 VAC
  • Frame Type: SEH Series
  • Dimensions:
    • Width: 4.13″
    • Length: 6.31″
    • Depth: 3.38″
  • Weight: Approximately 6.5 lb

Material Compliance and Certifications

  • Built to meet top industry and safety standards, the SEH3C70 makes use of high‑quality components and manufacturing processes. It complies with key IEC and UL benchmarks for circuit breakers in commercial and industrial uses, ensuring dependable performance over time.

Where It Works Best

  • Designed for environments where reliable electrical protection is essential. Ideal for industrial motor control panels, commercial HVAC or lighting systems, backup power circuits, and multi‑voltage equipment. If your installation calls for consistent 70 A protection across 240 V or 480 V systems in limited panel space, this circuit breaker delivers.

 


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:4.13
  • Height:6.31
  • Depth:3.38
  • Poles:3
  • Amperes:70
  • A.I.C. Rating & Volts:14k @ 480VAC; 18k @ 240VAC
  • Type:SEH
  • Approx Dimensions:4.13"W x 6.31"L x 3.38"D
  • Additional Notes:40°C, Molded Case 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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