Littelfuse ERDM222 is a versatile product with multiple applications. It can handle an output load rating of 10 A resistive @ 120/240 V ac and 28 V dc, as well as 1/3 hp @ 120/240 V ac. The termination type is 0.25 in. (6.35 mm) male quick connect terminals for easy installation. It operates effectively with input AC line frequencies of 50/60 Hz and input tolerances ranging from -15% to 20%. The repeat accuracy is ±0.5% and the insulation resistance is ≥100. It maintains a setpoint vs ambient temperature and operating voltage accuracy of ±2%. The time delay tolerance is ±10% and the time delay type is digital. With a life expectancy of full load: 1 x 10⁶ and mechanical: 1 x 10⁷, it offers durability. The recycle time is ≤150 ms. It is reverse polarity protected for DC units and has an onboard knob for adjustment.