
Reliance 510D 120/240-Volt 50-Amp 10-Circuit Pro/Tran Indoor Transfer Switch
March 28, 2026
Reliance 306CRK Pro/Tran-2 Indoor 6 Circuit Transfer Switch Kit W/ Meters
March 28, 2026Reliance 506C 120/240-Volt 50-Amp 6-Circuit Pro/Tran Indoor Transfer Switch
$299.99
Features
Completely prewired with color-coded wiring for fast and easy installation.
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, and four 15A single pole breakers
- Easily re-configured in the field for up to four 20A and two 30A single pole circuits, or up to three double pole circuits as needed.
- Allows for installation of AFCI and GFCI breakers with additional wiring connections required
- Color-coded wattmeters to help balance and manage the generator load
- 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.
-
UL Listed for:
SIEMENS: QP, QT, QAF, QPF
SQUARE D: SERIES HOM
EATON / C-H: SERIES BR, BD, GFCB
GE: SERIES THQL
MURRAY: Type MP
What’s in The Box
- 120/240-Volt 50-Amp 6-Circuit Pro/Tran Indoor Transfer Switch – 506C
- Owner’s Manual
Warranty
- 5-Year Limited Factory Warranty
- 30 Day Satisfaction Guaranteed
Specifications
| Model | 506C |
| Brand | Reliance |
| Max. Generator Running Watts | 12,500 |
| Voltage | 120/240 |
| Phase | Single |
| 15A Single Pole Breakers | 2 |
| 20A Single Pole Breakers | 2 |
| 20A Double Pole Breakers | 1 |
| Max. Combined Load at 125 Vac | 100 |
| Max. Combined Load at 250 Vac | 50 |
| Max. Single Pole Circuits | 6 – (1)2P 20A, (4)1P 15A |
| Max. Double Pole Circuits | 3 |
| Max. Load/Circuit From Generator | Two 50A and Four 20A |
| Max. Load/Circuit From Load Center | 50A |
| Power Inlet | None |
| Recommended Cord Size (Guage) | 6 |
| Conduit Size (in.) | 3/4 |
| Conduit Length (in.) | 16 |
| Watt Meters | Yes |
| Cabinet Type | Indoor |
| Weight (lbs.) | 17 |
| Dimensions (HxWxD) (in.) | 11.25 x 7.75 x 4.5 |
| Weight | 14.20 lbs |
|---|---|
| Brand | Reliance |
| Wattage | 12,500 |
| Voltage | 120/240 |
| Weight | 17 |
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