Skip to content
FREE Shipping Over $199
Fast delivery across the USA Expert support available

Reliance 510D 120/240-Volt 50-Amp 10-Circuit Pro/Tran Indoor Transfer Switch

(8 customer reviews)

$467.30

Features Completely prewired with color-coded wiring for fast and easy installation. Sixteen-inch flexible conduit whip attaches easily to a knockout on the load center – simply select the branch circuits in the load center that are needed in an emergency and connect them to the…

Description

Features
  • Completely prewired with color-coded wiring for fast and easy installation.
  • Sixteen-inch flexible conduit whip attaches easily to a knockout on the load center – simply select the branch circuits in the load center that are needed in an emergency and connect them to the Pro/Tran 2 wire leads as instructed in the Installation Instructions (see below).
  • Non-defeatable (break-before-make) double-throw Utility/Generator toggle switches for each circuit.
  • Utilizes conventional 1-inch interchangeable circuit breakers to protect each branch circuit when the toggle switch is in the Generator position. (The load center breakers protect the circuits when the toggle switches are in the Utility position.)
  • This model includes one 20A double pole circuit breaker, two 20A single pole circuit breakers, and six 15A single pole circuit breakers.
  • Easily re-configured in the field for up to two 30A and eight 20A single pole circuits, or up to five double pole circuits as needed.
  • Allows for installation of AFCI and GFCI breakers as needed.
  • UL Listed for all popular brands and types of breakers, including AFCI and GFCI.
  • Rugged powder-coated steel cabinet with six combination 1/2-inch and 3/4-inch knockouts.
  • Includes a hinged non-metallic cover to protect circuit breakers and toggle switches as well as provide a finished appearance.
  • UL Listed to UL Standard 1008 and is suitable for use in accordance with article 702 of the National Electrical Code ANSI/NFPA 70.
What’s in The Box
  • 120/240-Volt 50-Amp 10-Circuit Pro/Tran Indoor Transfer Switch – 510D
  • Owner’s Manual
Warranty
  • 5-Year Limited Factory Warranty
  • 30 Day Satisfaction Guaranteed
Specifications
Model 510D
Brand Reliance
Voltage 120/240
Max. Generator Running Wattage 12,500
Phase Single
15A Single Pole Breakers 6
20A Single Pole Breakers 2
20A Doulbe Pole Breakers 1
Max. Combined Load at 125 Vac 100
Max. Combined Load at 250 Vac 250
Single Pole Circuits 10
Double Pole Circuits 5
Max. Load/Circuit from Generator Two 30A and Eight 20A
Max. Load/Circuit from Load Center 30A
Power Inlet None
Recommended Cord Size (Guage) 6
Conduit Size (in.) 1
Conduit Length (in.) 16
Watt Meters No
Cabinet Type Indoor
Weight (lbs.) 20
Dimensions (HxWxD) (in.) 11.25 x 11.75 x 4.5

8 reviews for Reliance 510D 120/240-Volt 50-Amp 10-Circuit Pro/Tran Indoor Transfer Switch

  1. Luke R.

    Pretty good but some oddities

    This is a great transfer switch with a few caveats.

    The max breaker
    Size is 30 amp. Which isn’t deal for most.

    The wires for
    Incoming power are not 6 gauge as needed. I believe they are 10. It’s not an easy fix either with very little
    Room. It would be nice if it had standard termination lugs instead.

    Installation otherwise was easy and there was plenty of wire to mount the switch next to the current panel.

    It came Preloaded with lots of breakers making life easy.

    All the wires were alphabetically labeled for east wiring.

    So other than the inlet power wire being too small, it is a great transfer switch for the money.

  2. Chris H

  3. Customer

  4. Customer

  5. JH

    Excellent product exactly as advertised

    Exactly what I needed and delivered as promised. Having my electrician install this so that I never have to worry about lack of power in future storms.

  6. A Better Electrician

    If the public power goes down, I won’t be without!

    I am an electrical contractor and have installed this product before. Great product, easy installation, and wiring tags identified on each cable. The recent purchase has been installed in my personal home.

  7. Calibay

    Great switch

    It is always a pleasure to work with such quality products

  8. Transplant to SC

    Quintessence of ‘buyer beware

    … fairly easy to install … says licensed elect. Calif 1983 ….
    Companies selling these devices are MISLEADING. I cannot speak re Generac. As all the rest –Both the 30 and 50 amp panels have undersized supply wires feeding devices relative to the power they say they provide.
    I.E. … If you are making coffee, with other devices drawing power on the same size (bus bar) of the feed, this may put you over the rated load (supplied with #10 wire) if they are on the same side of the supply line. (You have 2 feeds of 120’v’AC split-phase opposed). If you don’t understand ask a licensed electrician or elect. engineer to explain.

Add a review

Your email address will not be published. Required fields are marked *