Littelfuse ERDM427 is a versatile and reliable electronic time delay relay. It has a load rating of 10A resistive @ 120/240V ac and 28V dc, making it suitable for various applications. The termination type is 0.25 in. (6.35 mm) male quick connect terminals. With an input tolerance of -20% - 10% and repeat accuracy of ±0.5%, it ensures precise operation. The time delay is digital with a tolerance of ±10%, and the onboard knob allows easy adjustment. Its life expectancy is impressive, with 1 x 10⁶ cycles at full load and 1 x 10⁷ mechanical cycles. The ERDM427 is also reverse polarity protected for DC units.