Competitive Cross Reference

Macromatic offers this cross-reference as a service to our customers to assist in the selection of replacement products.  Every effort has been made to insure that these products are electrically and functionally equivalent to the Macromatic products except as noted.   Macromatic cannot be responsible for errors of printing or corrections of data taken from published competitive data.  It is the user's responsibility to insure the suitability of the substitution.

If you have any questions regarding these cross-references, or need to cross reference any product not listed, please contact Macromatic.

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Macromatic Equivalent

Catalog Number: TD-78122

Use Socket: 70170-D

May not be exact product—for reference only.

  • TIME DELAY RELAY
  • MULTI-FUNCTION
  • 0.05 Sec. - 999 Hr.
  • 120V AC/DC
  • 10A DPDT
Dayton Product
  • Competitor Part # 6A855 | Series: 6A855

Description Of Function TD-781 products have 10 functions built-in: On Delay, Interval On, Off Delay, Single Shot, Flasher (OFF First), Flasher (ON First), On Delay/Off Delay, Single Shot Falling Edge, Watchdog & Triggered On Delay. For more information, click here to view and/or print the catalog page in .pdf format, or click here to view and/or print the instruction sheet in .pdf format.
Application Information
  • Voltage Tolerance: AC Operation: +10/-15% of nominal at 50/60 Hz.; DC Operation: +10/-15% of nominal.
  • Load (Burden): Less than 3 VA
  • Setting Accuracy: +1% of set time or +50ms, whichever is greater.
  • Repeat Accuracy (Constant Voltage & Temperature): +0.1% of set time or 0.02 seconds, whichever is greater.
  • Reset Time: 0.1 Seconds
  • Output Contacts: 10A @ 240V AC/30V DC, 1/2HP @ 120/240V AC (N.O.),1/3HP @ 120/240V AC (N.C.), B300 & R300
  • Life: Mechanical: 10,000,000 operations; Full Load: 100,000 operations
  • Temperature: (12-120V) -28o to 65o C (-18o to 149o F); 240V -28o to 50o C (-18o to 122o F)
  • Approvals:

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Dimensions - Inches (Millimeters)
Macromatic Distributor Stock Status
  • Allied Distributor Part #: 70175126 Info/Buy

  • Newark Distributor Part #: 30M2626 Info/Buy

  • MSC Distributor Part #: 77981322 Info/Buy

  • Galco Distributor Part #: TD-78122-MCRM Info/Buy

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