myMectronic
myMectronic

A Premier B2B Part Search

Littelfuse TDM120AL delay timer

The TDM120AL is a highly accurate delay-on-make timer featuring digital circuitry and isolated DPDT relay contacts, suitable for custom control panels and OEM applications. It offers a wide delay range from 1 to 1023 seconds, adjustable via DIP switches for precise tuning. The device provides LED status indicators and key features such as repeat accuracy of +/-0.1%, setting accuracy around +/-2%, and is compatible with 120 V AC input. It is ideal for industrial automation, control systems, and timing applications requiring reliable performance and easy customization.

Authorized Distributors
Source:Newark
Part No:TDM120AL
Stock:13
Inv Date:05-28-2026
Price: Unit price: $158.23
Buy/RFQ:
Source:DigiKey
Part No:TDM120AL
Stock:39
Inv Date:05-28-2026
Price: Unit price: $153.62
Buy/RFQ:
Part No:TDM120AL
Stock:6
Inv Date:05-29-2026
Price: Unit price: $152.86
Buy/RFQ:
Part No:TDM120AL
Stock:32
Inv Date:05-28-2026
Price: Unit price: $155.22
Buy/RFQ:
Part No:TDM120AL
Stock:0
Inv Date:05-28-2026
Price: Unit price: $127.93
Buy/RFQ:
Part No:TDM120AL
Stock:0
Inv Date:05-28-2026
Price: Unit price: $127.93
Buy/RFQ:

Littelfuse TDM120AL delay timer Specifications:

  • Input Voltage: 120 Vac
  • Delay Range: 1-1023 seconds, adjustable via DIP switches
  • Repeat Accuracy: +/-0.1%
  • Setting Accuracy: +/-2%
  • Output Contacts: Isolated DPDT relay, rated 8A @ 600 V ac
  • LED Indication: Visual status of timing
  • Mounting: Plug-in socket, octal 8-pin
  • Dimensions: H44.45 mm x W60.33 mm x D104.78 mm
  • Temperature Range: -20°C to 65°C operating, -30°C to 85°C storage
  • Power Consumption: <3.25W
  • Protection: UL Listed when used with specified sockets
  • Isolation Voltage: >1500 V RMS between input and output

Buy the Littelfuse TDM120AL – Reliable Delay-on-Make Timer for Industrial Applications

Order the Littelfuse TDM120AL delay timer online today and benefit from precise digital timing, easy DIP switch adjustments, and isolated relay contacts. Perfect for industrial automation, control panels, and OEM designs, this device ensures accurate delay settings, reliable operation, and clear LED indicators for status monitoring. Its compact plug-in design with octal socket mounting simplifies installation, making it an essential component for applications demanding dependable timing solutions in various industrial environments. Purchase now for enhanced control system performance and efficiency.

Buy Littelfuse TDM120AL now and experience unmatched reliability and performance in industrial timing control.

Frequently Asked Questions

Where can I buy Littelfuse TDM120AL?

You can click on the BUY or RFQ button to purchase TDM120AL from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part TDM120AL?

You can download the TDM120AL datasheet or visit the Littelfuse website for support.

Who is the manufacturer of TDM120AL?

Littelfuse

Littelfuse Part List

Browse and search other Littelfuse parts, locate datasheets and stock

Sponsored by