Reliance Controls 30310A

Last updated: October 31, 2026

Reliance Controls 30310A
4.3/5#4 of 20 in 30 A transfer switches
4.3

A 10 circuit Reliance switch with meters and a built in inlet, sold by Amazon. Best when the switch can sit in a garage near the generator.

  • 10Circuits
  • 7,500 WMax generator
  • L14-30 on the switchConnection
  • 5 yearsWarranty
Check price at Amazon$384.74

Price checked October 31, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • Inlet on the switch itself lets you plug in a cord directly in a garage or shed
  • Wattmeters show the load on each generator leg
  • Ten circuits for a 7,500 W generator, at less than a full kit costs
  • UL 1008 listed with a five year warranty
Cons
  • Running the cord through a door to an indoor inlet is clumsy; most homes still need an outdoor inlet box
  • No cord included
  • Original Pro/Tran model; the Pro/Tran 2 equivalent is the 310A

How it scores

The rating comes from 4 measured or published factors, each scored 0-100 against fixed reference points for its rating. How we rank explains each one.

Specifications

Model number30310A
Switching
TypeManual
Circuits10
Generator connection30 A
Max generator7,500 W
Voltage120/240 V
WattmetersYes
In the box
InletL14-30 on the switch
Inlet box includedNo
Generator cord includedNo
Build
Outdoor ratedNo
UL listedYes
Warranty5 years

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