The TDMB411 is a dual-function time delay relay with delay-on-make and delay-on-break capabilities, featuring an 8-pin octal plug-in package and SPDT output contacts rated for 10A resistive loads at 120VAC. It operates on 120VAC with a delay range of 0.1 to 102.3 seconds in 0.1-second increments for both on and off delays. The unit includes LED indicators for initiate and output status, DIP switch adjustment, and mounts on a 35mm DIN rail or via two #6 screws. It is reverse polarity protected, meets insulation and isolation requirements of ≥100MΩ and ≥1500V RMS respectively, and operates within -20°C to 60°C. Dimensions are 81.3 mm high, 60.7 mm wide, and 45.2 mm deep, weighing approximately 170 g.
The TDMB combines both delay-on-make and delay-on-break functions into one plug-in package. Selection of the time period is accomplished with dual switches, one for the on delay and the other for the off delay. SPDT or DPDT output options provide isolated, 10A switching capability. Operation (Delay-on-Make/Delay
Win Source Part Number: 1099007-TDMB411
Category: Industrial Automation and Controls>Time Delay Relays
Series: TDMB
Termination Style: Plug In, 8 Pin (Octal)
Package: Bulk
Standard Package: 1
Function: Off-Delay, On-Delay
Circuit: SPDT (1 Form C)
Relay Type: Mechanical Relay
Contact Rating @ Voltage: 10A @ 120/240VAC
Delay Time: 0.1 Sec ~ 102.3 Sec
Timing Adjustment Method: DIP Switches
Timing Initiate Method: Input Voltage, Trigger Signal
Voltage - Supply: 120VAC
Mounting Type: Socketable
ECCN: EAR99
Fake Threat In the Open Market: 83 pct.
MSL Level: Not Applicable
HTSUS: 9107.00.8000
Mfr: Littelfuse Inc.
Other Names: -1024-TDMB411
| Littelfuse, Inc. | Win Source Electronics | |
|---|---|---|
| Product Category | Electromechanical Relays | Electromechanical Relays |
| Product Number | TDMB411 | 1099007-TDMB411 |
| Product Name | Delay on Make/Delay on Break Timer | Industrial Automation and Controls - Time Delay Relays |
| Mounting | Socket or Plug-in Style; Plug-in socket | PCBoard; Socketable |