Description
The Littelfuse HRDB423 is a delay-on-break timer designed to provide precise timing control in electrical and industrial applications. This timer activates its output after a set delay once the input signal is removed, allowing controlled shutdown or staged operations. Built for reliability and consistent performance, the HRDB423 is ideal for use in control panels, automation systems, and equipment requiring timed delay functions. Its durable construction ensures long-term operation under demanding conditions.
Key Features:
- Delay-on-break timer for precise timed control
- Activates output after a set delay upon input removal
- Ideal for staged shutdowns and automation systems
- Durable construction for reliable long-term operation
- Suitable for industrial, commercial, and control panel applications







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