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RELIANCE 306CRK Manual Transfer Switch, 125/250V AC, 30 A, Prewired - Manual Transfer Switches
RELIANCEManual Transfer Switches

RELIANCE 306CRK Manual Transfer Switch, 125/250V AC, 30 A, Prewired

The RELIANCE Manual Transfer Switch: Single Phase is a prewired manual transfer switch rated for 125/250V AC. It includes the (6)/(10) Circuit Pro Tran® 2 Manual Transfer Switch, identified by manufacturer part…

SKU 3G-OTH-382669

Also listed as: 306 CRK · 306-CRK

Brand
RELIANCE
Item
306CRK Manual Transfer Switch, 125/250V AC, 30 A, Prewired
Part Number
306CRK
Category
Manual Transfer Switches
Available to Order
Also known as:306CRKRELIANCE
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

RELIANCE
Manufacturer Part Number
306CRK
AC
125/250V
Spaces
0
Includes
(6)/(10) Circuit Pro Tran® 2 Manual Transfer Switch
Rated Voltage
125/250V AC
Current Rating
30 A

Technical Documents

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RELIANCE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RELIANCE Manual Transfer Switch: Single Phase is a prewired manual transfer switch rated for 125/250V AC. It includes the (6)/(10) Circuit Pro Tran® 2 Manual Transfer Switch, identified by manufacturer part number 306CRK.

Frequently Asked Questions

What is a RELIANCE 306CRK manual transfer switch used for?

The RELIANCE 306CRK manual transfer switch safely connects a portable generator to your home or facility during a power outage. It allows you to power selected circuits without backfeeding the utility grid, protecting both equipment and line workers.

What are the specifications of the RELIANCE 306CRK transfer switch?

The RELIANCE 306CRK is a prewired manual transfer switch rated for 125/250V AC with a 30 A current rating. It includes the (6)/(10) Circuit Pro Tran® 2 switch and has 0 spaces. This single-phase unit is designed for residential or light commercial backup power applications.

Where to buy a RELIANCE 306CRK transfer switch worldwide?

3G Electric supplies the RELIANCE 306CRK manual transfer switch to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this prewired 125/250V AC unit.

How to install a RELIANCE Pro Tran 2 manual transfer switch?

Installation of the RELIANCE Pro Tran 2 requires a qualified electrician. The switch must be mounted near the main panel, with generator input wired through a dedicated breaker. Always follow local electrical codes and the manufacturer's manual to ensure safe, code-compliant operation.

Used in

Common applications for RELIANCE
Residential backup power — Reliance 30310A manual transfer switch for connecting a portable generator to a home electrical panel.
Outdoor generator hookup — Reliance PBN30 power inlet box with steel enclosure for weather-resistant generator connection.
Load testing — Reliance THP103 appliance load tester for verifying single-phase circuit loads up to 125 V AC.
GFCI outlet verification — Reliance THP102P receptacle tester for checking wiring and GFCI function in commercial buildings.
Generator cord assembly — Reliance PC3020 power cord for linking a transfer switch to an inlet box in a 30 A system.
High-capacity generator inlet — Reliance PBN50 power inlet box for 50 A universal transfer switch connections.
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RELIANCE Products

3G Electric supplies RELIANCE manual transfer switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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