✅ Schneider Electric LADT4 – Time Delay Auxiliary Contact Block, On Delay, 10–180s Part No.: LADT4 The Schneider Electric LADT4 is an on-delay auxiliary contact block for TeSys D contactors, equipped with 1 NO + 1 NC contacts. It features an adjustable on-delay timing range of 10 to 180 seconds, making it ideal for applications that require extended delay periods. The block mounts on the front of the contactor and uses screw terminals for easy and secure wiring. Engineered for industrial automation, the LADT4 is a reliable component for implementing sequential start-ups and time-based control sequences. 🔧 Technical Specifications Attribute Details Product Type Time Delay Auxiliary Contact Block Series TeSys D Part Number LADT4 Contact Configuration 1 NO + 1 NC Function On Delay (10–180 seconds) Mounting Front Mount Connection Type Screw Terminals Rated Operational Current Per IEC/EN 60947-5-1 Ambient Operating Temp. –25°C to +60°C Certifications CE, RoHS, REACh, Green Premium 📦 Packaging & Installation Unit Type: Single (PCE) Installation: Clip-on mounting on front of LC1D series contactors 🔩 Applications: Ideal for control panels where a long on-delay is needed—such as ventilation systems, conveyor startup sequencing, and delayed load connections in industrial settings.