Littelfuse ESDR450A1 is an encapsulated circuitry product with a male quick connect termination. It has an output load rating of 1 A steady state and 10 A inrush at 45°C. Its input AC line frequency is 50/60 Hz with a tolerance of ±20%. The device has a compact design with low power consumption of ≤2 VA. It offers excellent insulation resistance of ≥100 and dielectric breakdown of ≥2000V. The product has a repeat accuracy of ±0.1% or 20 ms, and a time delay tolerance of ≤±5%. The reset time is ≤150 ms, and the output voltage drop is 2.5V at 1 A. It has a long electrical and mechanical life of 1 x 10⁶ and 1 x 10⁷ respectively. With a humidity resistance of 95% relative non-condensing, it ensures reliable performance in various environments. With its high-quality performance and durability, the Littelfuse ESDR450A1 is an ideal choice for applications requiring precise and reliable protection against electrical surges.