Littelfuse HRDM3112S is a versatile and reliable relay switch with a load rating of up to 30 A for general purpose, resistive, and motor load applications. It features 0.25 in. male quick connect terminals for easy installation and has a wide input tolerance range of -15% to +20%. With a compact and encapsulated design, it consumes low power (≤2 W) and offers reliable and accurate operation with a repeat accuracy of ±0.5% or 20 ms. This relay switch also provides surge protection, reverse polarity protection for DC units, and is capable of withstanding a dielectric breakdown of ≥2000V. It has a long electrical life of 1 x 10⁵-3 x 10⁴ cycles and a mechanical life of 1 x 10⁶ cycles, making it suitable for various applications.