ATC Diversified Electronics 407C-500-F-3-XProduct Attribute Attribute Value Contact Form DPDT Function Multi Function Series 407C Series Overview ATC 407C Series E Mech Timer Relay Reliable and robust range of multi mode timers from ATC provide various timing modes such as on delay, off delay & interval timing. ATC's 407C series can be used on both V ac & V dc installlations, increasing the ease of replacement units. utilizing a cutting edge proprietary integrated circuit coupled with a