✅ Schneider Electric LADR4 – Time Delay Auxiliary Contact Block, Off Delay, 10–180s Part No.: LADR4 The Schneider Electric LADR4 is an off-delay auxiliary contact block designed for TeSys D contactors, offering 1 NO + 1 NC contacts with a time delay adjustable from 10 to 180 seconds. The unit is mounted on the front face of the contactor and connected via screw terminals for secure and dependable wiring. Ideal for processes that require controlled shutdown after power removal, the LADR4 supports enhanced operational safety and logical sequencing in electrical systems. 🔧 Technical Specifications Attribute Details Product Type Time Delay Auxiliary Contact Block Series TeSys D Part Number LADR4 Contact Configuration 1 NO + 1 NC Function Off Delay (10–180 seconds) Mounting Front Mount Connection Type Screw Terminals Rated Operational Current Compliant with 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: Direct front clip-on to LC1D contactors 🔩 Applications: Perfect for industrial control applications needing a delayed shutdown—like exhaust fans, conveyor stopping delay, or shutdown hold timers in automation systems.