Siemens 3VA5217-6EC31-0AA0 175 Amp 3-Pole Molded Case Circuit Breaker – Panel Mount – 240/480/600VAC & 750VDC

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SKU: 3VA5217-6EC31-0AA0 GTIN/UPC: 804766308406
Regular price $1,611.63
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The Siemens 3VA5217-6EC31-0AA0 is a high-performance molded case circuit breaker (MCCB) from the SENTRON 3VA5 series, designed for high-fault commercial and industrial power distribution systems. Built on the robust 3VA52 frame, this 175A, 3-pole breaker delivers dependable long-time and instantaneous (LI) protection using a fixed thermal and adjustable magnetic trip unit. With High (Class H) breaking capacity, it provides strong fault interruption performance rated up to 65kA at 480VAC and extended protection across AC and DC systems up to 750VDC. The breaker is designed for Siemens 3VA panelboards, switchboards, and P2 panelboards (with mounting kit), and includes a nut keeper kit for secure installation.

Voltage and Rating

  • Current Rating: 175 Amps
  • Voltage Rating: 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 600VAC, 750VDC
  • Phase: 3-Phase
  • Frequency: 50/60 Hz
  • AIC Rating:
    • 100kA @ 240VAC
    • 65kA @ 480Y/277VAC
    • 65kA @ 480VAC
    • 25kA @ 600Y/347VAC
    • 25kA @ 600VAC
    • 85kA @ 750VDC

Key Specifications

  • Breaker Type: Molded Case Circuit Breaker (MCCB)
  • Series: SENTRON 3VA5
  • Family: 3VA
  • Part Number: 3VA5217-6EC31-0AA0
  • Frame Size: 3VA52 Frame
  • Number of Poles: 3-Pole
  • Mounting Style: Panel Mount
  • Terminal Type: Lugs
  • Trip Technology: Thermal Magnetic
  • Trip Function Code: LI
  • Trip Function: Long-Time and Instantaneous Protection
  • Trip Adjustability: Fixed Thermal, Adjustable Magnetic
  • Protection Type: Thermal Magnetic
  • Connection Configuration: Without Lugs (factory-supplied configuration noted as included accessories per specification)

Technical Specifications

  • Breaking Capacity Class: High (Class H)
  • Application: Industrial and Commercial Power Distribution
  • Compatibility: Siemens 3VA Panelboards, Siemens P2 Panelboards (requires mounting kit), Switchboards
  • Accessories Included: Nut Keeper Kit
  • Construction Features: HACR Rated, Reverse Feed

Standards and Approvals

  • Standards: IEC 60947-2, UL 489, HACR
  • Approvals: CE, CSA, EAC, UL, VDE

Product Data

  • Manufacturer: Siemens
  • Series: SENTRON 3VA5
  • Part Number: 3VA5217-6EC31-0AA0

Applications

  • High Fault Current Industrial Systems
  • Commercial Electrical Distribution
  • Panelboards and Switchboards
  • Motor Control Centers
  • Feeder and Branch Circuit Protection
  • Critical Infrastructure Power Systems
  • High-Interrupting Capacity Installations
  • AC and DC Distribution Networks
  • Equipment Protection Systems
  • Current-Limiting Protection Applications


  • 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.