Product Description The LADN31C Auxiliary Contact Block from Schneider Electric TeSys D series is designed for reliable signaling and control in motor starter and contactor applications. It provides 3 normally open (3NO) and 1 normally closed (1NC) contacts, offering flexible auxiliary functions for automation and motor control. This auxiliary block is designed for top mounting on TeSys D contactors (LC1D09 to LC1D150) and uses screw clamp terminals for safe and secure wiring. Built for high durability, it extends the control panel’s functionality and ensures efficient signaling in industrial systems. At PowerMark Solution, we provide genuine Schneider TeSys auxiliary contact blocks, including the LADN31C, trusted for automation, motor starters, and industrial electrical applications. Technical Specifications Specification Details Series TeSys D Model Number LADN31C Product Type Auxiliary Contact Block Mounting Type Top mounting on TeSys D contactors (LC1D09 to LC1D150) Contacts 3NO 1NC (3 Normally Open 1 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 for panel space saving Weight Approx. 65 g Certifications CE, UL, CSA, RoHS compliant Applications Motor starters, contactors, automation panels, signaling circuits FAQs Q1: What is the contact configuration of LADN31C?A: It has 3NO 1NC contacts. Q2: Which contactors is it compatible with?A: It is compatible with Schneider TeSys D contactors (LC1D09 to LC1D150). Q3: How is it mounted?A: It is top-mounted on the contactor. Q4: What type of terminals does it use?A: It uses screw clamp terminals. Q5: What is the current and voltage rating?A: Rated up to 10A, 690V AC. Q6: What is its durability?A: Mechanical durability is 10 million operations, electrical durability is 1 million operations. Q7: Where is LADN31C used?A: In motor starters, automation panels, and industrial control systems.
