Schneider LADN13 Auxiliary Contact Block, TeSys Deca, 1NO + 3NC, Front Mounting,

The Schneider Electric LADN13 is a TeSys Deca auxiliary contact block with a 1 NO + 3 NC contact arrangement, designed for front-mounting on TeSys D and TeSys F contactors and motor starters. It features instantaneous contact operation with a rated operational voltage of 690 V AC and screw terminal connections for flexible wiring.

Technical specifications:

• Commercial reference: LADN13
• Manufacturer: Schneider Electric
• EAN:
• Series / range: TeSys Deca
• Product type: Auxiliary contact block
• Contact arrangement: 1 NO + 3 NC
• Contact operation: Instantaneous
• Mounting location: Front
• Rated operational voltage [Ue]: 690 V AC, 25-400 Hz
• Rated operational current [Ie]: 6 A at 120 V AC-15; 1.04 A at 690 V AC-15; 0.55 A at 125 V DC-13; 0.1 A at 600 V DC-13
• Rated insulation voltage [Ui]: 690 V per IEC 60947-5-1; 600 V per UL; 600 V per CSA
• Thermal current [Ith]: 10 A at 60°C
• Making capacity [Irms]: 140 A AC; 250 A DC per IEC 60947-5-1
• Short-time withstand: 100 A / 1 s; 120 A / 500 ms; 140 A / 100 ms at 60°C
• Mechanical endurance: 30 million operating cycles
• Minimum switching current: 5 mA
• Minimum switching voltage: 17 V
• Non-overlap time: 1.5 ms at opening and closing between NC and NO contacts
• Insulation resistance: >10 MOhm
• Connection type: Screw terminals; 1 cable 1-4 mm² flexible with/without ferrule; 2 cables 1-2.5 mm² flexible; 2 cables 1-4 mm² rigid
• Tightening torque: 1.7 N.m
• Dimensions (HxWxD): 48 x 44 x 42 mm
• Weight: 0.05 kg
• Color: Dark grey
• IP protection: IP20 per IEC 60529
• Operating temperature: -5 to 60°C
• Storage temperature: -60 to 80°C
• Operating altitude: up to 3000 m
• Standards: EN/IEC 60947-5-1, GB/T 14048.5, EN 50012, UL 60947-5-1, CSA C22.2 No 60947-5-1
• Certifications: CB Scheme, UL, CSA, CCC, EAC, UKCA
• Warranty: 18 months

Features and benefits:

• 1 NO + 3 NC instantaneous contact configuration provides flexible control signaling in motor starter circuits
• Compatible with TeSys D (CAD, LC1D), TeSys F (LC1F, CR1F), and TeSys Deca (CAD, LC1D) product families
• High mechanical endurance of 30 million cycles ensures long service life in high-frequency switching applications
• Screw terminals accept cables from 1 to 4 mm², supporting both flexible and rigid conductors for installation flexibility
• IP20 protection and TH environmental treatment rating suit standard industrial panel environments
• Plastic packaging is free of plastic materials and uses recycled cardboard, supporting Schneider Electric sustainability goals

Applications:

• Motor control centers requiring auxiliary signaling contacts on TeSys D or TeSys F contactors
• Industrial automation panels where additional NC or NO contacts are needed for interlock or feedback circuits
• Machine control systems using TeSys Deca contactors with front-mounted auxiliary contact expansion
• Building HVAC and pump control panels using LC1D series contactors

Compliant with EN/IEC 60947-5-1, GB/T 14048.5, EN 50012, UL 60947-5-1, and CSA C22.2 No 60947-5-1. Part of the Schneider Electric TeSys Deca range.

Also known as: Schneider LADN13, Schneider Electric LADN13, TeSys auxiliary contact block 1NO 3NC, TeSys D add-on contact block.