Schneider LAD4T3S Tesys Deca Advanced — now discontinued. Supplied from remaining channel stock; full specifications, lifecycle and same-series options are below.
| Parameter | Value |
|---|---|
| Product or component type | Suppressor module |
| Maximum peak voltage | 2 Uc |
| Coil voltage | 25...72 V AC/DC 50/60 Hz |
| IP degree of protection | IP2XIEC 60529 |
| Mounting mode | By clips |
| Mounting location | Front |
| Color | Dark grey |
| Standards | IEC 60947-5-1 EN 60947-5-1 CSA C22.2 No 60947-5-1 UL 60947-5-1 GB/T 14048.5 |
| Range | TeSys TeSys Deca |
| Category | US10I1222341 |
| Device short name | LAD4 |
| Suppressor technology | Bidirectional peak limiting diode |
| Ambient air temperature for storage | -40...176 °F (-40...80 °C) |
| Ambient air temperature for operation | -13...131 °F (-25...55 °C) |
The LAD4T3S is a Schneider TeSys D suppressor module, order code LAD4T3S, using a bidirectional peak limiting diode to suppress voltage spikes across contactor coils rated 25-72 V AC/DC. It carries UL and CSA certifications and is rated IP2X for front mounting in control panels.