THL-1 Series


Lead Time: 10 Days

$53.11 (USD) / EACH

Description Of Function

Upon application of input voltage, the time delay (t) begins. At the end of the time delay (t), the output is energized. Input voltage must be removed to reset the time delay relay & de-energize the output.

Function Chart

Product Overview

  • Cost effective design & compact 2" x 2" enclosure are ideal for industrial applications
  • Microprocessor-based design for reliable performance & maximum flexibility
  • Encapsulated for protection against harsh environments
  • Two-terminal series-connection with the load
  • Normally Open output rated 1A continuous/10A inrush is perfect for high duty cycle/long life applications
  • Universal input voltage of 24-240VAC & 12-48VDC
  • Onboard & remote adjustable or fixed time delays from 0.01 seconds to 100 hours
  • Pilot Duty Rating
Enclosure Style

Encapsulated 2" x 2" enclosure with single screw mounting

Configuration / Contact Rating
  • Normally Open
  • Solid State 1A Continuous, 10A Inrush @ 65° C
Application Information
  • Voltage Tolerance: AC Operation: +10/-25% of nominal at 50/60 Hz; DC Operation: +10/-15% of nominal.
  • Load (Burden): Maximum of 1 VA for all voltages
  • Setting Accuracy: Maximum Setting (Adjustable): +5%, -0%; Minimum Setting (Adjustable): +0%, -50%; Fixed Time Delay: +2% or 50ms, whichever is greater
  • Repeat Accuracy (Constant Voltage & Temperature): +0.1% or + 0.04 seconds, whichever is greater
  • Reset Time: 50ms
  • Output Contacts: Normally Open Solid State 1A Continuous, 10A Inrush @ 65° C, Pilot Duty
  • Life: No predictable failure if used within operating parameters.


    Leakage Current (OFF-State): <5 ma @ 240VAC

    Minimum Load Current: 20ma

    Effective Voltage Drop (ON-State): Maximum 3V @ 1A for all voltages

  • Temperature: -40° to 65°C (-40° to 149°F)
UL #: E236146


The cost effective design and compact size of the THL Series make them the ideal choice for many industrial & commercial applications. They utilize a microprocessor-based design for greater performance & maximum flexibility. These products have a two-terminal, series-connection with the load. A Normally Open output rated 1A continuous & 10A inrush is perfect for high duty cycle/long life applications. All products are encapsulated for protection in harsh environments. Choose between adjustable or fixed time delays, either onboard or remote.

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