Littelfuse TSDB421 is a compact and reliable time delay relay. With a load rating of 1 A steady state and 10 A inrush at 60°C, it features 0.25 in. male quick connect terminals for easy installation. Operating at a frequency of 50/60 Hz with a ±15% input tolerance, it offers a repeat accuracy of ±0.5%. With a power consumption of ≤1 W and a reset time of ≤150 ms, it is ideal for various applications. Offering a dielectric breakdown of ≥2000V terminals to mounting surface and an output voltage drop of ≅2.5 V at 1 A, this relay ensures reliable and efficient performance.