Keep RV power transitions controlled and dependable with the WFCO T-57-R 50 Amp Transfer Switch. Designed to manage changeovers between shore power and a generator, this unit uses a DC coil to reduce unwanted AC chatter and help prevent low-voltage dropout. Its transfer delay adds an extra layer of protection against power crossover and arcing, while the break before make configuration helps prevent accidental power coupling. With flexible mounting and clearly readable labeling, the T-57-R is suited for straightforward installation in a variety of orientations.
Features:
• Smoothly switches between shore and generator power
• DC coil minimizes AC chatter noise
• Transfer delay helps prevent power crossover
• Break before make design limits accidental coupling
• Readable labeling supports flexible mounting
Specs:
• Brand: WFCO
• Product Number: T-57-R
• Service Rating: 50 Amp
• Input Voltage/Frequency: 120/240 VAC, 60 Hz
• Input Current: 50 A
• Output Voltage/Frequency: 120/240 VAC, 60 Hz
• Output Current: 50 A
• Dimensions: 8.25 W x 9.25 H x 5.125 D inches
• Weight: 5 lbs.
• Knockout Holes: 10
• Knockout Hole Sizes: 1 x 1.25 inches, 4 x 0.5 inches, 5 x 0.75 inches
• Certifications: CSA C22.2, UL 1008, ETL Listed, FCC Class B compliant
Before You Order
Verify part number T-57R exactly Match the listed product details to the part you are replacing before ordering. Compare dimensions, specifications and fitment information with your RV or component.
Frequently Asked Questions
What part number should I verify before ordering?
Verify T-57R on your existing part, documentation or equipment label before ordering.
How should I confirm this part fits?
Compare the listed part number, dimensions, specifications and fitment details with your existing component. Do not rely on appearance alone.




