Security Door Controls SDC 10TD Timer Module, Mini, One Normally Open Output, One SPDT 2A Output, Adjustable 1-60 Seconds JMAC# SDC-10TD The SDC 10TD is a field adjustable 1-60 second miniature time delay relay designed for timed unlocking of electric locks. The 10TD Mini Timer is small enough to fit in a single gang box or inside the door frame. UPC: 712905125107 Also known as: SZ-10TD,... MSRP: Was: Now: $56.09 In Stock Expedited Shipping Available Need it Tomorrow? Need it Tomorrow? Select the NEED IT FAST shipping option at checkout and a member of our team will contact you promptly with any available Expedited Shipping options once we receive your order. Add to Cart