THR-3856U

May not be exact product—for reference only.

  • TIME DELAY RELAY
  • MULTI-FUNCTION
  • 0.1 sec - 1,000 min
  • 24-240V AC & 12-125VDC
  • 10A SPDT
Description Of Function

THR-3856U products have 4 functions & 4 time ranges built-in:

Functions
Repeat Cycle (OFF)
Repeat Cycle (ON)
Delayed Interval
Delayed Interval Triggered

Time Ranges
0.1-10S
1-100S
10-1000S
1-1000M

Programming is accomplished through the use of one 6-position DIP-switch. For more information, click here to view and/or print the catalog page in .pdf format. Or click here to view/print the Installation Instructions.

Application Information
  • Voltage Tolerance: AC Operation: +10/-15% of nominal at 50/60 Hz; DC Operation: +10/-15% of nominal.
  • Load (Burden): Maximum of 2 VA for all voltages
  • Setting Accuracy: Maximum Setting (Adjustable): +5%, -0%; Minimum Setting (Adjustable): +0%, -50%
  • Repeat Accuracy (Constant Voltage & Temperature): +0.1% or + 0.04 seconds, whichever is greater
  • Reset Time: Triggered with Input Voltage: 100ms; Triggered with Control Switch: 40ms
  • Output Contacts: 10A @ 240VAC / 7A @ 28VDC, 1/4hp @ 120VAC (N.O.)
  • Life: Mechanical: 10,000,000 operations; Full Load: 100,000 operations
  • Temperature: -28o to 65oC (-18o to 149oF)
  • Approvals:

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Dimensions - Inches (Millimeters)
Macromatic Distributor Stock Status
  • Allied Distributor Part #: 70274479 Info/Buy

  • Grainger Distributor Part #: 21EP69 Info/Buy

  • Galco Distributor Part #: THR-3856U-MCRM Info/Buy

  • Lonestar Electric Supply Distributor Part #: THR-3856U Info/Buy

  • Lakeland Engineering Distributor Part #: THR-3856U Info/Buy

Contact Macromatic

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W134N5345 Campbell Drive
Menomonee Falls, WI 53051

800-238-7474 • 262-781-3366

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