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Specification & Description
| Specification | Description |
|---|---|
| Part Number | LADN02 |
| Manufacturer | Schneider |
| Product Type | Auxiliary Contact Block |
| Pole Contact Composition | 2 NC (Normally Closed) |
| Rated Insulation Voltage (Ui) | 690 V - conforming to IEC 60947-5-1 |
| Rated Operational Voltage (Ue) | 690 V AC 25...400 Hz |
| Conventional Free Air Thermal Current (Ith) | 10 A at <= 60 °C |
| Rated Making Capacity (Irms) | 140 A at <= 690 V AC conforming to IEC 60947-5-1 |
| Permissible Short-Time Rating | 100 A at 60 °C 1 s, 120 A at 60 °C 500 ms, 140 A at 60 °C 100 ms |
| Associated Fuse Rating | 10 A gG according to IEC 60947-5-1 |
| Mechanical Durability | 30 Mcycles |
| Minimum Switching Current | 5 mA |
| Minimum Switching Voltage | 17 V |
| Non-Overlap Time | 1.5 ms on de-energisation and energisation (no overlap between NC and NO contact) |
| Insulation Resistance | > 10 MOhm |
| Mounting Location | Front |
| Connections - Terminals | Screw clamp terminals for cables 1...2.5 mm², flexible or solid, with or without cable end |
| Environmental Characteristic | Normal environment |
| Operating Altitude | 3000 m without derating in temperature |
| Ambient Air Temperature for Operation | -5...60 °C |
| Ambient Air Temperature for Storage | -60...80 °C |
| IP Degree of Protection | IP2x conforming to VDE 0106 |
| Protective Treatment | TH conforming to IEC 60068 |
| Product Certifications | CSA, UL |
| Standards | EN 60947-5-1, IEC 60947-5-1, BS 4794, NF C 63-140, VDE 0660 |
The Schneider LADN02 is a high-quality auxiliary contact block designed for seamless integration with TeSys D, TeSys F, and TeSys D control relays. This front-mountable unit features a robust 2 NC (Normally Closed) pole contact composition, ensuring reliable operation in a variety of industrial applications. With a rated insulation voltage of 690 V, in accordance with IEC 60947-5-1, and a rated operational voltage of 690 V AC at frequencies ranging from 25 to 400 Hz, the LADN02 is built to handle demanding electrical environments.
The contact block boasts a conventional free air thermal current of 10 A at temperatures up to 60°C and a mechanical durability that promises up to 30 million cycles, highlighting its durability and longevity. The screw-clamp terminals accommodate cables ranging from 1 to 2.5 mm², catering to both solid and flexible wires with or without cable ends, which facilitates a flexible and secure connection.
Safety and reliability are paramount with the LADN02, as it comes with a protective treatment conforming to IEC 60068 and an IP2x degree of protection in line with VDE 0106, ensuring protection against contact with live parts. The auxiliary contact block operates optimally within an ambient air temperature range of -5 to 60°C and can be used at altitudes up to 3000 m without derating, making it suitable for various operating environments.
The LADN02 is part of Schneider Electric's Green Premium product range, reflecting a commitment to sustainability. It complies with RoHS and REACh regulations, ensuring that it does not contain substances in concentrations above the threshold that could be harmful to people or the environment.
Compact in design, with dimensions of 48 mm in height, 26 mm in width, and 42 mm in depth, and a dark grey colour, the LADN02 is an essential component for those seeking a reliable and environmentally conscious auxiliary contact solution.
Commonly Asked Questions
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Frequently Asked Questions
What is the voltage rating for this auxiliary contact block?
The auxiliary contact block is rated for a nominal operational voltage of 690 V AC, suitable for frequencies between 25 to 400 Hz.
Can this contact block be mounted on the front of a device?
Yes, this auxiliary contact block is designed for front mounting on compatible devices.
What is the thermal current rating for this contact block?
The conventional free air thermal current rating (Ith) for this contact block is 10 A at temperatures up to 60°C.
What type of terminals does this auxiliary contact block have?
This contact block comes with screw-clamp terminals, which can accommodate cables with various stiffness and without cable ends.
What is the IP degree of protection for this contact block?
The contact block has an IP2x degree of protection, conforming to VDE 0106 standards.
What are the environmental operating conditions for this contact block?
The contact block can operate in ambient air temperatures ranging from -5 to 60°C and can be stored in temperatures from -60 to 80°C. It is also rated for operation at altitudes up to 3000 m without derating in temperature.
What is the mechanical durability of this contact block?
The mechanical durability of the contact block is rated at 30 million cycles, ensuring a long operational lifespan.
What is the minimum switching current and voltage for this contact block?
The minimum switching current for the contact block is 5 mA, and the minimum switching voltage is 17 V.
Does this contact block have a specific recycling process at end of life?
No specific recycling operations are needed for this contact block at the end of its life.
What certifications does this auxiliary contact block hold?
The contact block holds several product certifications, including CSA and UL, ensuring compliance with international standards.
Part conditions explained
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New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.
Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.
Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
