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Datasheet generated 2026-10-07
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Schneider Electric electronic timer module - type on delay 0.1...2 s - 24...250 V DC/AC LA4DT0U

Schneider Electric · Control & Automation · Relays & Timers · France · se.com
Part Number
LA4DT0U  ·  HS 8538.90
Schneider Electric electronic timer module - type on delay 0.1...2 s - 24...250 V DC/AC LA4DT0U

Schneider Electric LA4DT0U Tidsblokk 0,1-2S Delayed.Innk.

Technical Specifications

Manufacturer part number (MPN)LA4DT0U
EAN / GTIN3389110236453
Sales unitpcs
RangeTeSys
Product or component typeSerial timer modules
Device short nameLA4DT
Poles description3P
Product compatibilityLC1D09...D38; LC1D80...D150; LC1D40A...D80A
Mounting locationTop
[Uc] control circuit voltage24...250 V AC 50/60 Hz; 24...250 V DC
Control circuit voltage limitsBy mechanical contact: 0.8...1.1 Uc
[Ui] rated insulation voltage250 V conforming to IEC 60947-1
Connections - terminalsControl circuit: connector 1 cable(s) 1…2.5 mm²flexible with cable end; Control circuit: connector 1 cable(s) 1…2.5 mm²solid with cable end; Control circuit: connector 1 cable(s) 1…2.5 mm²flexible without cable end; Control circuit: connector 1 cable(s) 1…2.5 mm²solid without cable end; Control circuit: connector 2 cable(s) 1…2.5 mm²flexible with cable end; Control circuit: connector 2 cable(s) 1…2.5 mm²solid with cable end; Control circuit: connector 2 cable(s) 1…2.5 mm²flexible without cable end; Control circuit: connector 2 cable(s) 1…2.5 mm²solid without cable end
Tightening torque1.7 N.m
Electrical durability30 Mcycles
Timer typeOn delay
Time delay range0.1...2 s
Reset time150 ms during time delay; 50 ms after time delay
Local signallingIlluminates during time delay by LED
[Ures] residual voltage3.3 V
Product weight0.04 kg
StandardsIEC 60255-5
Product certificationsUL; CSA
IP degree of protectionIP2X conforming to IEC 60529
Ambient air temperature for operation-25…55 °C
Permissible ambient air temperature around the device-25…70 °C
Ambient air temperature for storage-40…80 °C
Protection typeBuilt-in by varistor
Heat dissipation2 W
Immunity to microbreaks10 ms during time delay; 2 ms after time delay
Unit Type of Package 1PCE
Number of Units in Package 11
Package 1 Height4.4 cm
Package 1 Width4.6 cm
Package 1 Length4.8 cm
Package 1 Weight47.0 g
Unit Type of Package 2S02
Number of Units in Package 270
Package 2 Height15.0 cm
Package 2 Width30.0 cm
Package 2 Length40.0 cm
Package 2 Weight3.606 kg
Country of originTN
Warranty (in months)18
Switching functionOperating delayed
Setting time0.1–2 s
Number of contacts as normally open contact1
Operating principleElectronic

Properties

MOQ1

Cross-References

Attached Documents