Littelfuse ERDM4210 is a versatile and reliable product. With an output load rating of 10 A resistive at 120/240 V ac and 28 V dc, it provides efficient power distribution. Its termination type is 0.25 in. (6.35 mm) male quick connect terminals for easy installation. The input AC line frequency is 50/60 Hz with a tolerance of -20% to 10%. It offers precise repeat accuracy of ±0.5% and insulation resistance of ≥100. The setpoint vs ambient temperature and operating voltage is ≤±2%. The time delay tolerance is ±10% and operates with a digital time delay type. It has a long life span with full load life of 1 x 10⁶ and mechanical life of 1 x 10⁷. The recycle time is ≤150 ms, ensuring quick response. The DC units are reverse polarity protected. The onboard knob allows for easy adjustment.