
306CRK Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $125.00 | Condition is New, Reliance Controls 306CRK 30-Amp 240-Volt Generator Power Transfer Kit, shipping cost = $53.50 | 100.0% |
![]() | $100.00 | Condition is New, Reliance Controls 306LRK 30-Amp 240-Volt Generator Power Transfer Kit, shipping cost = $83.15 | 100.0% |
![]() | $336.22 | Top Pick! Condition is New, Reliance 306Crk Manual Transfer Switch Kit 30A 7500W Prewired Gray, FREE SHIPPING | ![]() |
![]() | $349.99 | Condition is New, Reliance Generator Transfer Switch Kit, 6 Circuits, Model# 306CRK, FREE SHIPPING | 99.6% |
![]() | $269.98 | Condition is New, Reliance Controls Back Up Power Transfer Switch #306CRK, shipping cost = $84.24 | 100.0% |
![]() | $349.95 | Condition is New, NEW RELIANCE 306CRK PRO TRAN 2 GENERATOR POWER TRANSFER SWITCH KIT 6 CIRCUIT, shipping cost = $19.99 | 98.8% |
![]() | $368.95 | Condition is New, Reliance Controls 30 A 240 V 2 space 6 circuits Surface Mount Generator 306CRK, FREE SHIPPING | 99.7% |
![]() | $390.15 | Top Pick! Condition is New, Reliance Controls 212391 6-Circuit Transfer Switch Kit, FREE SHIPPING | 98.7% |
![]() | $391.37 | Top Pick! Condition is New, Reliance Controls 306CRK 30A 240V 6-Circuit & Space Generator Power Transfer Kit, FREE SHIPPING | 99.6% |
![]() | $389.00 | Condition is New, Reliance 306CRK Pro/Tran-2 Indoor 6 Circuit Transfer Switch Kit W/ Meters, shipping cost = $12.95 | 99.8% |
![]() | $325.00 | Top Pick! Condition is New, BRAND NEW: Reliance 306CRK/LRK 6-Circuit Portable Generator Transfer Switch Kit, shipping cost = $83.15 | 100.0% |
![]() | $408.89 | Condition is New, RELIANCE 306CRK Mnl Trans Swtch,125/250V AC,30 A,0Spaces 422L79, FREE SHIPPING | ![]() |
![]() | $479.28 | Condition is New, Reliance Controls Pro/Tran Series 31406CRK Transfer Switch Kit, 1-Phase, 60 A, 1, FREE SHIPPING | 99.5% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $120.00 | Condition is New – Open box, Reliance Controls 306CRK 30-Amp 240-Volt Generator Power Transfer Kit, shipping cost = $71.88 | 100.0% |
![]() | $129.99 | Top Pick! Condition is New – Open box, Reliance 306CRK Pro/Tran-2 Indoor 6 Circuit Transfer Switch Kit W/ Meters, shipping cost = $105.24 | 100.0% |
![]() | $199.50 | Condition is New – Open box, Reliance Controls 306CRK 30-Amp 240-Volt Generator Power Transfer Kit, shipping cost = $59.28 | 100.0% |
![]() | $350.95 | Condition is New – Open box, Reliance 306CRK Pro/Tran 2 Series Back Up Power Transfer Switch (Lot Of 2), shipping cost = $51.36 | 99.6% |
![]() | $289.00 | Condition is New – Open box, NEW RELIANCE 306CRK PRO TRAN 2 GENERATOR POWER TRANSFER SWITCH KIT 6 CIRCUIT, shipping cost = $115.60 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $100.00 | Condition is Used, Reliance 306CRK Transfer switch Indoor 6 Circuit Transfer Switch Kit W/ Meters, shipping cost = $36.73 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $189.96 | Condition is Open box, Reliance Controls 306CRK 20 Amp Surface Mount Generator Power Transfer Kit, shipping cost = $39.65 | 99.6% |


The Reliance 306CRK Pro/TRAN-2 6-Circuit Prewired Transfer Switch is a versatile and reliable solution for managing power transfer between your primary and backup power sources. This transfer switch is specifically designed for RV applications, allowing you to seamlessly switch between your coach's shore power and your onboard generator with ease.
The transfer switch comes prewired with six circuits, each capable of handling different loads. Five of the circuits are designed for 15 amps, making them ideal for powering most standard RV appliances and electrical devices. The sixth circuit is a 30 amp circuit, suitable for larger devices such as air conditioners and heating systems.
The 306CRK Pro/TRAN-2 transfer switch is equipped with a user-friendly transfer mechanism that allows you to switch between power sources with just the push of a button. The transfer mechanism features built-in LED indicators that clearly show which power source is currently supplying power to the coach's electrical system.
The transfer switch is also designed with safety in mind, features a manual transfer switchover, which allows you to manually transfer power to the coach in case of an emergency situation where the automatic transfer may not activate. The switch also includes protective features such as an overcurrent protection relay and ground-fault sensing to prevent damage to the electrical system or potential fire hazards.
The unit is made of heavy-duty construction and is designed to withstand the rigors of RV travel. It is weather-resistant, with a powder-coated finish that helps protect against the elements. The switch is also compact in size, making it easy to install in most RV electrical systems.
The Reliance 306CRK Pro/TRAN-2 6-Circuit Prewired Transfer Switch is a must-have accessory for any RV owner who wants to ensure that they have a reliable power supply, whether they're at a campsite or boondocking off the grid. Its advanced features, easy operation, and robust construction make it an excellent choice for any RV electrical system.
Pros and Cons of Buying Reliance 306CRK Pro/Tran-2 6-Circuit Prewired Transfer Switch
Introduction:The Reliance 306CRK Pro/Tran-2 6-Circuit Prewired Transfer Switch is a commonly used solution for managing power transfer between utility power and a backup power source, such as a generator. This transfer switch facilitates the safe and efficient handling of electrical loads during power outages. In this article, we will explore the advantages and disadvantages of buying this particular transfer switch to help you make an informed decision.
Pros:1. Convenience: The prewired transfer switch simplifies the installation process since most of the work is already completed. This can save time and effort for those without extensive electrical knowledge.
2. Safety: The transfer switch is designed to isolate your backup power source from utility power to prevent electrical hazards. It also includes a manual test switch for safety checks and battery disconnect switch for maintenance.
3. Versatility: This model accommodates a variety of appliances and electrical devices through its six individual circuits, enabling simultaneous use of multiple appliances during a power outage.
4. Durability: Built with high-quality materials, including a powder-coated steel enclosure, this transfer switch is designed to withstand harsh environments and sustained use.
5. Simple transfer: The automatic transfer switch (ATS) version allows for seamless power transfer between utility power and backup power sources without requiring manual intervention.
Cons:1. Cost: While convenience and safety come with a cost, the Reliance 306CRK Pro/Tran-2 6-Circuit Prewired Transfer Switch may be more expensive than manually installed transfer switches.
2. Limited capacity: With six circuits, the switch may not have the capacity to handle large appliances or higher power consumption needs, depending on your specific requirements.
3. Configuration: Depending on your generator and electrical setup, additional wiring and configuration modifications may be necessary to utilize the transfer switch correctly.
4. Maintenance: Due to the automation capabilities and complex electrical connections, maintenance appointments may be required with a professional electrical service to ensure the system is functioning optimally.
Conclusion:The Reliance 306CRK Pro/Tran-2 6-Circuit Prewired Transfer Switch offers several benefits, including convenience, safety, versatility, and durability. However, it may present some drawbacks, such as increased cost, limited capacity, and potential configuration complexities. Ultimately, your decision to purchase this transfer switch will depend on your budget, electrical requirements, and experience level with electrical installations. If convenience and seamless power transfer are top priorities, this transfer switch may be an excellent investment. Homeowners and small to medium-sized businesses may find the Reliance 306CRK Pro/Tran-2 6-Circuit Prewired Transfer Switch advantageous, while those with higher power consumption needs may need to consider more powerful and expensive solutions.
Details:
Number of phases. Reliance controls 306CRK pro/tran-2 6-circuit prewired transfer switch, brand new. Number of spaces. These indoor surface mount transfer switches are designed for fast installation in residential and commercial applications.
Maximum number of circuits. Indoor and outdoor. Powder-coated. The 1-inch breakers allow a larger circuit size max of 1 x 30a double-pole, and installation AFC Gucci.
The 16-inch flexible conduit whip attaches easily to a knockout on the load and all factory wires are clearly marked colored for identification. Wattage rating. Mounting type. Breakers included.
Double pole, tandem. Indoor or outdoor. Enclosure type.
Current rating. Simply select the circuits needed in an emergency and connect them to pro/tran 2 wire leads as instructed manual. Circuit protection type. Number of breakers.
All model's include a hinged detachable cover to help protect and finish off the overall look of product. Packaging type.
specifications slashgenerators:
- brand: Reliance
- mpn: 306crk
- type: Generator Power Transfer Kit
- voltage: 240 V
- year manufactured: 2024
- upc: 815181012007
payments slashgenerators:
- other
- credit card: discover
- wallet: google-pay
returns slashgenerators:
- policy: no returns
offer slashgenerators:
- availability: in stock
- in stock #: 5
- options: ship-to-home
- started: january 2, 2025
- sold #: 22
- best offers: true
- prices: $100.00–$479.28
- item condition:
- New
- New – Open box
- Used
- Open box
seller slashgenerators:
- rating: 98.2%
- # reviews: 11353
- city: hollywood, florida
general slashgenerators:
- category: Home & Garden > Yard, Living > Outdoor Power Equipment > Generators
shipping slashgenerators:
- transit: 5-13 days
- carrier: usps, ups, fedex
- class: standard
- service: usps ground advantage, ups ground, fedex ground or fedex home delivery
- type: fixed



















