Littelfuse, Inc. Time Delay Relays KSDB431

The KSDB431 is a time delay relay from Quarktwin Technology Ltd., designed for delay-on-break applications. It operates with an input voltage of 120VAC and features an onboard adjustment for time delays ranging from 1 to 100 seconds. The relay has a solid-state output rated for 1A steady state and can handle up to 10A inrush current. This relay is encapsulated to protect against environmental factors such as shock, vibration, and humidity, ensuring reliability in various conditions. The repeat accuracy is ¬±0.5%, with a factory calibration tolerance of ¬±5%. The device is suitable for general commercial and industrial applications, providing a compact and cost-effective solution for timing needs. The KSDB431 is surface mountable and utilizes 0.25 in. male quick connect terminals for easy installation. It operates effectively within a temperature range of -40¬8 to 60¬8C and can withstand humidity levels of up to 95% relative, non-condensing.