This auction is for a Union Switch and Signal shelf relay, taken from a working installation on the Southern Pacific SP Coast Line near San Luis Obispo (central California). It is a 4 ohm Quick-Acting shelf relay - Style DN11 DC NEUTRAL RELAY. It measures approximately 8 inches tall by 6 1/4 inches deep by 6 1/4 inches wide. It is made by Union Switch and Signal Co in Swissvale Pennsylvania. It was last tested and calibrated by signal maintainers on 7-30-63. Email with questions or for more pictures. This item is heavy and weighs 13.5 lbs (as packaged) - will ship the most economical way. #1

The San Luis Obispo Railroad Museum, SLORRM, located in San Luis Obispo California is housed in the original Southern Pacific Railroad 1894 Freighthouse. We are currently raising money for new projects and appreciate your looking and bidding. If you are in the California Central Coast area, please stop by the museum or visit our website.

Union Switch And Signal Railroad DC Neutral Relay DN-11 w Wires Vintage USA