Littelfuse KRDR121A1 is an encapsulated relay with a quick connect termination. It has an output load rating of 10A resistive at 125VAC, 5A resistive at 230VAC and 28VDC, and 1/4 hp at 125VAC. It has a ±0.5% repeat accuracy, ≤±5% setpoint tolerance, and ≤±5% time delay tolerance. It has a power consumption of ≤2W and a reset time of ≤150ms. It has a life-span of 1 x 10⁵ electrical and 1 x 10⁷ mechanical operations. It is reverse polarity protected for DC units and has a maximum output voltage of 250V.