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THDB SERIES Dedicated - Delay-on-Break Time Delay Relay
Littelfuse THDB SERIES Dedicated - Delay-on-Break Time Delay Relay

The THDB Series combines accurate timing circuitry with high power, solid-state switching. It can switch motors, lamps, and heaters directly without a contactor. You can reduce labor, component cost, and increase reliability with these small, easy-to-use, timers.

Features & Benefits:

 

  • Microcontroller based: Repeat accuracy + / - 0.5%, Factory calibration + / - 1%
  • High load currents up to 20A, 200A inrush: Allows direct operation of motors, lamps and heaters without a contactor
  • Totally solid state and encapsulated: No moving parts to arc and wear out over time and encapsulated to protect against shock, vibration, and humidity
  • Metalized mounting surface: Facilitates heat transfer in high current applications
  • Compact, low cost design: Allows flexibility for OEM applications and reduces labor and components costs

Documents and Downloads

Document File Type File Size Download
THDB SERIES Datesheet PDF 414 KB
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