Product Description The LADN04 Auxiliary Contact Block from Schneider Electric TeSys D range is designed for reliable signaling and control in motor starters and contactor circuits. It provides 4 normally closed (4NC) contacts, making it suitable for applications that require additional safety interlocking or fail-safe control functions. This auxiliary block is front-mounted on TeSys D contactors and uses screw clamp terminals for secure wiring and easy installation. Built for durability and reliability, it enhances the flexibility of control panels by extending the auxiliary contact capacity. At PowerMark Solution, we supply original Schneider TeSys auxiliary contact blocks, including the LADN04, trusted by professionals for motor control, automation, and industrial signaling applications. Technical Specifications Specification Details Series TeSys D Model Number LADN04 Product Type Auxiliary Contact Block Mounting Type Front mounting on TeSys D contactors Contacts 4NC (4 Normally Closed) Terminal Type Screw clamp terminals Rated Operational Current 10 A (AC-15 at 110 V AC, 230 V AC) Rated Operational Voltage 690 V AC (max) Rated Insulation Voltage 690 V AC Electrical Durability 1 million operations (at rated load) Mechanical Durability 10 million operations Operating Temperature Range -25 °C to 60 °C Storage Temperature Range -40 °C to 80 °C Dimensions Compact design for panel space saving Weight Approx. 60 g Certifications CE, UL, CSA, RoHS compliant Applications Motor starters, contactors, control panels, automation, signaling FAQs Q1: What is the contact configuration of LADN04?A: It has 4 normally closed (4NC) contacts. Q2: Which contactors is it compatible with?A: It is compatible with Schneider TeSys D contactors. Q3: How is it mounted?A: It is front-mounted on the contactor. Q4: What type of wiring terminals are used?A: It uses screw clamp terminals. Q5: What is the durability of LADN04?A: Mechanical durability is 10 million operations, and electrical durability is 1 million operations. Q6: Where is it commonly used?A: In motor starters, control panels, automation, and industrial signaling circuits. Q7: What is its voltage and current rating?A: Rated up to 10A and 690V AC.
