LADN40

Schneider Electric LADN40 — Auxiliary Contact Block

Schneider Electric LADN40 TeSys Deca Auxiliary Contact Block, 4 NO, Front Mounting, Screw Clamp Terminals. The Schneider Electric LADN40 is an essential auxiliary contact block from the TeSys Deca range, designed to seamlessly expand the control capabilities of your TeSys D and TeSys F contactors. This robust front-mounting block provides four normally open (4 NO) instantaneous contacts, ensuring reliable signal transmission and interlocking within complex electrical systems. Its user-friendly screw clamp terminals accommodate a variety of cable sizes, simplifying installation and maintenance. Engineered for demanding industrial environments, the LADN40 boasts a high rated operational voltage of 690 V AC and a substantial mechanical durability of 30 Mcycles. With an IP2X protection rating and an operating temperature range of -5 to 60 °C, it offers dependable performance across diverse conditions. Ideal for applications in Egypt and the Gulf, including oil and gas, water treatment, cement, food and beverage, and building services, the Schneider Electric LADN40 enhances operational safety and efficiency in motor control and process automation.

Details

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Specifications

Colour
Dark grey
Standards
EN/IEC 60947-5-1, UL 60947-5-1, CSA C22.2 No 60947-5-1
Net weight
0.05 Kg
Device short name
LADN
Mounting location
Front
Tightening torque
1.7 N.M
Range compatibility
TeSys D CAD, TeSys D LC1D, TeSys F LC1F, TeSys F CR1F
Mechanical durability
30 Mcycles
Product certifications
CB Scheme, UL, CSA, CCC, EAC, UKCA
Connections - terminals
Screw clamp terminals, accepts 1 or 2 cables up to 4 mm²
IP degree of protection
IP2X conforming to IEC 60529
Manufacturer part number
LADN40
Pole contact composition
4 NO
Product or component type
Auxiliary contact block
Auxiliary contacts operation
Instantaneous
[Ui] rated insulation voltage
690 V conforming to IEC 60947-5-1
[Ie] rated operational current
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
[Ue] rated operational voltage
690 V AC 25...400 Hz
Ambient air temperature for operation
-5…60 °C
[Ith] conventional free air thermal current
10 A (at 60 °C)

Product documentation

View manufacturer document (PDF)