Siemens HN678ACB Neutral Kit – 600A – 3VA Series – For 3VA5 / 3VA6 Frame UL Circuit Breaker Enclosures

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SKU: HN678ACB GTIN/UPC: 804766827846
Regular price $320.60
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The Siemens HN678ACB is a 600A neutral kit designed for Siemens 3VA series power distribution systems. It is specifically engineered for use with 400–600A 3VA5 and 3VA6 frame UL circuit breaker enclosures, providing a dependable neutral connection solution for large-scale electrical distribution applications.

This neutral kit ensures proper system grounding and neutral continuity in high-amperage installations, supporting safe and efficient operation in industrial and commercial electrical systems. Built for compatibility and durability, it integrates seamlessly into Siemens UL-listed breaker assemblies.

Specifications

  • Brand: Siemens
  • Part Number: HN678ACB
  • Series: 3VA
  • Type: Neutral Kit / Accessory
  • Category: Circuit Breaker Accessory

Electrical Ratings

  • Current Rating: 600A

Compatibility

  • For use with 400–600A Siemens 3VA5 frame UL circuit breaker enclosures
  • For use with 400–600A Siemens 3VA6 frame UL circuit breaker enclosures

Construction

  • Heavy-duty neutral assembly
  • Designed for high-capacity electrical distribution systems
  • Engineered for industrial and commercial applications
  • Built for reliable long-term operation

Standards and Approvals

  • UL Listed

Applications

  • Industrial power distribution systems
  • Commercial switchboards and panelboards
  • High-amperage feeder systems
  • Neutral connection in 3VA breaker enclosures
  • Large electrical distribution installations
  • Type Neutral Kit
  • Vendor Siemens / ITE
  • Brand Siemens

Returns are easy

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

FREE Shipping on orders over $149.

My Circuit Breakers 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, My Circuit Breakers may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

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.