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E43B070 - 70Amp Circuit Breaker

  • 70 Amp
  • 18k @ 480VAC; 25k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: E43B070 [NS]

Purchase Options: New Surplus

E43B070 - 70Amp Circuit Breaker Description

E43B070 - 70Amp Circuit Breaker

The Siemens E43B070 Low Voltage Sentron Molded Case Circuit Breaker is engineered for reliability and safety in demanding electrical applications. Featuring a thermal-magnetic trip unit, this 70A, 3-pole breaker offers robust protection against overloads and short circuits. Its standard E43 frame operates at a 40å¡C ambient temperature, ensuring consistent performance in various conditions.

Key Features and Benefits

  • Thermal-Magnetic Trip Unit: Provides reliable protection against electrical faults, enhancing safety and system integrity.
  • Standard 40å¡C Breaker: Designed for stable performance in typical operating environments.
  • High Breaking Capacity: Capable of handling 25kAIC at 240V, suitable for demanding applications.
  • Easy Installation: Equipped with load lugs only (LN1E100), supporting a wide wire range from 10 - 1/0 AWG (CU/AL).

Technical Specifications

  • Product Type: Low Voltage Sentron Molded Case Circuit Breaker
  • Current Rating: 70A
  • Poles: 3-Pole
  • Breaking Capacity: 25kAIC at 240V
  • Dimensions: 3 inches (W) x 6.35 inches (H) x 3.92 inches (D)
  • Net Weight: 3.699 lbs

Material Compliance and Certifications

  • The E43B070 is compliant with the UL 489 and IEC 60947-2 standards, ensuring it meets stringent safety and performance requirements.
  • Additionally, this circuit breaker adheres to the RoHS directive, effective since October 10, 2008, making it free from hazardous substances.

Suitability

  • Ideal for a range of applications, the Siemens E43B070 circuit breaker is perfect for both commercial and industrial environments where reliable and efficient circuit protection is critical.
  • Whether you are upgrading an existing system or installing new equipment, this breaker is designed to provide long-term safety and reliability, ensuring uninterrupted operation and peace of mind.

 

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:3.0
  • Height:6.35
  • Depth:3.92
  • Poles:3
  • Amperes:70
  • A.I.C. Rating & Volts:18k @ 480VAC; 25k @ 240VAC
  • Type:E43
  • Approx Dimensions:3.00"W x 6.35"L x 3.92"D
  • Additional Notes:40å¼C, HACR rated, Molded Case Circuit Breaker. Bolt-On. Includes load-side terminals.

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).

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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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