Siemens 3VA5170-4ED31-0AA0 70 Amp 3-Pole Molded Case Circuit Breaker – Feed-Thru Mount – 480V AC

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SKU: 3VA5170-4ED31-0AA0 GTIN/UPC: 804766300820
Regular price $536.20
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The Siemens 3VA5170-4ED31-0AA0 is a low-voltage molded case circuit breaker (MCCB) designed for reliable protection in commercial and industrial electrical distribution systems. Part of the Siemens 3VA51 frame family, this 3-pole, 70A breaker features a TM210 thermal-magnetic trip unit with fixed long-time (Ir) and instantaneous (Ii) protection settings. Built with Standard (Class S) breaking capacity, it provides dependable overload and short-circuit protection while maintaining a compact footprint. The breaker is supplied without lugs and is suitable for panelboards, switchboards, and other low-voltage power distribution applications requiring reliable circuit protection.

Voltage and Rating

  • Current Rating: 70 Amps
  • Voltage Rating: 480 Volts AC
  • Phase: 3-Phase
  • Frequency: 50/60 Hz
  • AIC Rating:
    • 100kA @ 480VAC
    • 25kA @ 480VAC (Class S)
    • 14kA @ 600Y/347VAC

Key Specifications

  • Breaker Type: Molded Case Circuit Breaker (MCCB)
  • Series: 3VA51
  • Family: 3VA
  • Type: 3VA
  • Number of Poles: 3-Pole
  • Trip Unit: TM210 Thermal-Magnetic Trip Unit
  • Trip Function: Long-Time and Instantaneous Protection
  • Trip Adjustability: Fixed Ir, Fixed Ii
  • Breaking Capacity Class: Standard (Class S)
  • Connection Type: Feed-Thru
  • Special Features: Without Lugs

Technical Specifications

  • Protection Type: Thermal Magnetic
  • Protection Features: Overload and Short-Circuit Protection
  • Construction: Compact Molded Case Design
  • Frame Size: 125A Frame

Standards and Approvals

  • Certification: CSA Approved

Product Data

  • Manufacturer: Siemens
  • Part Number: 3VA5170-4ED31-0AA0
  • Family: 3VA

Dimensions and Weight

  • Width: 3.0 in
  • Height: 5.5 in
  • Depth: 3.7 in
  • Weight: 2.094 lbs

Applications

  • Commercial Power Distribution Systems
  • Industrial Electrical Installations
  • Panelboards and Switchboards
  • Feeder Circuit Protection
  • Branch Circuit Protection
  • Equipment and Machinery Protection
  • Motor Control Applications
  • Low-Voltage Distribution Networks
  • High Fault Current Environments


  • Type Circuit Breakers
  • Vendor Siemens / ITE
  • Brand Siemens

Returns are easy

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

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My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.