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Ronk 7816 Transfer Switch w/ Center Off (3Ph, 400A)


SKU: 7816 Category Brand:
Availability: Usually ships in 2-3 weeks
Shipping: Free Shipping in the Continental U.S.

Free Shipping in the Continental United States
Please call for orders to Alaska or Hawaii.


  • Fast dependable safe way to transfer loads between commercial power and auxiliary power sources
  • Lightweight corrosion-resistant aluminum enclosure retains good look for years
  • Corrosion-resistant operating handle prevents jamming of the switch from rust
  • Exclusive spring tension designed double throw switch provides easy operation and snap action of contacts, switching loads with minimum interruption
  • Quick-make quick-break design minimizes contact arcing and prolongs contact life
  • Snap action and floating contacts provide positive and complete self-cleaning contact, preventing excessive contact heating
  • Rugged construction of all mechanical parts
  • Designed for wall or pole mounting, with all mounting hardware included
  • Oversized enclosure provides ample wiring space
  • Lugs for aluminum or copper conductors
  • NOT Service Entrance Rated – requires a main circuit breaker or manual disconnect switch
  • UL Listed


7816 Spec Sheet




Main Contacts

Aux Contacts

Wire Range: Line/Aux Lugs

Wire Range: Load Lugs

Wire Range: Neutral Bar

Cabinet Type

Service Entrance Rated

Box Dimensions HxWxD (inches)

Full Dimensions HxWxD (inches)


Limited Warranty



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