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Ronk 7426 Transfer Switch (1Ph, 400A)


SKU: 7426 Category Brand:
Availability: Usually ships in 2-3 weeks
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The Ronk 7426 Fused Disconnect Double-Throw Transfer Switch is service entrance rated for 400A single phase 120/240 VAC applications. Reliable and economical.


  • Connects and disconnects from a single phase power utility source and provides a double throw switch for use with a backup power source – all in one box.
  • Ideal for residential, commercial, agricultural, and small industrial applications.
  • Manually-operated quick break safety disconnect switch.
  • Load break contact mechanism includes wiping action – no lubricants or grease needed.
  • Uses best-in-class Class T 300V fuses with 50 kAIC interupt rating – one set included.
  • Manually-operated quick make transfer switch with non-jamming transfer mechanism.
  • Unique design contacts will not fail due to fouling for better overall performance.
  • Neutral bar included as standard.
  • Service Entrance Rated.
  • Rain-proof all-aluminum NEMA 3R enclosure.
  • Heavy duty weather resistant accessories included for easy installation.
  • Made in the USA.
  • UL Listed.


7426 Spec Sheet




Main Contacts

Aux Contacts

Wire Range: Line/Aux Lugs

Wire Range: Load Lugs

Wire Range: Neutral Bar

Cabinet Type

Conduit Knockout Sizes

Service Entrance Rated

Box Dimensions HxWxD (inches)

Full Dimensions HxWxD (inches)


Limited Warranty



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