Description Accessories Description This surface mounting socket is a robust DIN rail socket for use with the ATC 319E series of time delay relays. State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Literature & Docs Accessories ATC 313B Series Plug-In Adjustable Time Delay Relay, 313B-10-N-1-X Was: Now: $173.63 Add To Cart The item has been added ATC 313B Series Plug-In Adjustable Time Delay Relay, 313B-10-Q-1-X Was: Now: $173.63 Add To Cart The item has been added ATC 313B Series Plug-In Adjustable Time Delay Relay, 313B-10-R-1-X Was: Now: $173.63 Add To Cart The item has been added