Littelfuse HRDB120 is a versatile relay with a general purpose load rating of up to 30 A for 125/240 V ac, and 20 A for 28 V dc. The relay features 0.25 in. male quick connect terminals for easy installation and has a wide input tolerance of -15% to 20%. Its compact design and low power consumption of ≤2 W make it ideal for various applications. The relay also offers reliable and accurate performance with a repeat accuracy of ±0.5% or 20 ms, and a time delay tolerance of ±5%. With a life cycle of 1 x 10⁶ mechanical operations and 1 x 10⁵ electrical operations, the HRDB120 ensures long-lasting and dependable operation. Additionally, it provides surge protection according to IEEE C62.41-1991 Level A standards.