Cummins RA412S3 Transfer Switch

• Cummins RA412S3 400-Amp Service Rated Automatic Transfer Switch.
• 2-Pole Switch for 120/240V Single Phase Cummins Generators.
• Break-Before-Make Isolates Generator Power from Utility Power
• Mechanical Interlock Prevents Simultaneous Closing of Emergency and Normal Contacts
• Electrical Interlock Control Wiring Prevents Simultaneous Connection to Emergency and Normal Power Sources.
• Aluminum Enclosure NEMA Type 3R Rated for Indoor/Outdoor Installation
• Long-life high-pressure silver-alloy contacts resist burning and pitting.
• Mechanically held contacts in normal and emergency positions for quiet operation

Spec Sheet