Littelfuse TDML24DL is an octal 8-pin plug-in time delay relay. It has a 10 A resistive load rating at 120/240 V ac and 28 V dc, with a 1/3 hp rating at 120/240 V ac. It features an input tolerance of -0.35%, repeat accuracy of ±2%, and power consumption of ≤2.25 W. The reset time is ≤50 ms, and the time delay type is digital. It has a long electrical life of 1 x 10⁶ cycles and mechanical life of 1 x 10⁷ cycles. The LED glows during timing, and the relay is de-energized.