Page last updated Aug 9, 2025 @ 11:36pm

TRB
(indoor version)

RelianceControls-TRB-A.jpg (11624 bytes)    RelianceControls-TRB-C.jpg (11266 bytes)   RelianceControls-TRB-D.jpg (7291 bytes)   RelianceControls-TRBkos.gif (33673 bytes)  
Shown with and without generator cord inlet
click on thumbnail image above to enlarge

Manual Transfer Switch
20A to 125A Utility Main Breaker
20A-125A Generator Breaker

4 branch spaces

Economical Panel/Link switches.  Supplied with a double pole utility breaker and a double pole generator breaker that are interlocked to prevent both from being closed at the same time.  This eliminates the danger of backfeeding to the utility, endangering utility repair crews.  It also prevents utility power from feeding into your generator and causing damage.  The TRB also has provisions for 4 to 8 branch circuits using single-pole breakers or 2 double-pole breakers.

Standard features include NEMA 1 indoor cabinet suitable for surface mounting, knockouts for hard wiring and UL Listing.  Service entrance rated which allows this to be connected directly to your power company meter.  Provided with preinstalled main generator and main utility breaker with feed-thru lugs for connecting your load wiring.  Generator meters included for 60A input and below.  An optional male inlet is available for 50A generator inputs and below.  This product can be used as a main panel or a sub-panel.  Made in USA  

 

General TRB Specs

Utility breaker ratings 20A to 125A
Generator breaker ratings 20A to 125A
Number of branch breaker spaces (1" each) 4
Maximum number of branch circuits
(using tandem/piggyback breakers)
8
Enclosure types available NEMA 1 indoor or NEMA 3R outdoor
Dimensions H x W x D (inches) 14.75 x 12.38 x 3.88

 

Specs & Model Numbers
Prices last updated 9/7/2025
Shipping weights start at 18 lbs. - dimensions 17x14x6 inches
These items normally ship in approximately 1 week or less.

Model No. Utility Breaker Input (amps) Generator Breaker Input (Amps) Max. Generator Input (Watts) Male Inlet Installed Works With Price
$ US
Add to Shopping Cart
TRB0202A 20 20 5,000 L1420P inlet boxes (needed only for TRB with -C suffix) PB20 PBN20 PR20 or PK20

gen cords PC2010M PC2020M PC2040M
$286

TRB0202C 20 20 5,000 none $270

TRB0402A 40 20 5,000 L1420P $303

TRB0402C 40 20 5,000 none $287

TRB1002A 100 20 5,000 L1420P $357

TRB1002C 100 20 5,000 none $340

TRB0303A 30 30 7,500 L1430P inlet boxes (needed only for TRB with -C suffix) PB30 PBN30 PR30 or PK30

gen cords PC3010M PC3020M PC3025M PC3040M
$286

TRB0303C 30 30 7,500 none $270

TRB0603A 60 30 7,500 L1430P $303

TRB0603C 60 30 7,500 none $287

TRB1003A 100 30 7,500 L1430P $357

TRB1003C 100 30 7,500 none $340

TRB1203A 125 30 7,500 L1430P $482

TRB1203C 125 30 7,500 none $466

TRB0505A 50 50 12,500 CS6365 inlet boxes (needed only for TRB with -C suffix) PB50 PBN50 PR50 or PK50

gen cords PC5010 PC5025 PC5050
$326

TRB0505C 50 50 12,500 none $297

TRB1005A 100 50 12,500 CS6365 $379

TRB1005C 100 50 12,500 none $351

TRB1205A 125 50 12,500 CS6365 $504

TRB1205C 125 50 12,500 none $477

TRB0606C 60 60 15,000 none hi cap inlet 300134-1

metering for TRB with -D suffix METERPNL4
or NGV25
$304

TRB1006C 100 60 15,000 none $357

TRB1206C 125 60 15,000 none $483

TRB1010D 100 100 24,000 none $348

TRB1212D 125 125 30,000 none $599

NOTE: Other breaker combinations between 20A and 125A are available by special order.

 

Are YOU ready for the next power outage?

We welcome your feedback or questions.  Click here to contact us.
See our Terms & Conditions before using information or ordering from this web site.
Copyright © 1999-2025 NoOutage.com LLC. A Virginia LLC. All rights reserved.