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Specification & Description
| Specification | Description |
|---|---|
| Part Number | LADN313 |
| Manufacturer | Schneider |
| Product Type | Auxiliary Contact Block |
| Range Compatibility | TeSys D CAD, TeSys D LC1D, TeSys Deca CAD, TeSys Deca LC1D |
| Mounting Location | Front |
| Pole Contact Composition | 3 Normally Open (NO) + 1 Normally Closed (NC) |
| Contacts Operation | Instantaneous |
| Rated Operational Voltage (Ue) | 690 V AC 25...400 Hz |
| Rated Insulation Voltage (Ui) | 690 V IEC 60947-5-1, 600 V UL, 600 V CSA |
| Conventional Free Air Thermal Current (Ith) | 10 A at 60°C (140°F) |
| Rated Making Capacity (Irms) | 140 A AC IEC 60947-5-1, 250 A DC IEC 60947-5-1 |
| Short-Time Rating | 100 A at 60°C for 1 s, 120 A at 60°C for 500 ms, 140 A at 60°C for 100 ms |
| 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 |
| Terminal Type | Spring Terminals for 2 cables 2.5 mm², flexible without cable end and solid |
| Height | 48 mm |
| Width | 44 mm |
| Depth | 42 mm |
| Net Weight | 0.05 kg |
| Environmental Characteristics | Normal environment, IP2x degree of protection conforming to IEC 60529 |
| Operating Altitude | Up to 3000 m without derating |
| Ambient Air Temperature for Operation | -5 to 60°C (23 to 140°F) |
| Ambient Air Temperature for Storage | -60 to 80°C (-76 to 176°F) |
| Commodity Code | 853650 |
The Schneider LADN313 is a meticulously engineered auxiliary contact block designed to complement the TeSys D range of contactors. This component is essential for users seeking to expand the functionality of their control systems with additional signalling circuits. The LADN313 features a robust configuration of 3 normally open (NO) and 1 normally closed (NC) contacts, providing a versatile solution for various circuit designs.
Crafted for front mounting, the LADN313 ensures a seamless integration with TeSys D CAD and TeSys D LC1D contactors, enhancing system reliability and performance. The spring terminal connections accommodate both flexible and solid wires without the need for cable ends, simplifying installation and maintenance procedures.
With a rated operational voltage of up to 690 V AC and a conventional free air thermal current of 10 A at 60°C, this auxiliary contact block is suitable for a wide range of applications. It boasts an impressive mechanical durability of 30 million cycles and a minimum switching current of 5 mA, ensuring longevity and consistent performance in demanding industrial environments.
The LADN313 is compliant with international standards, including EN/IEC 60947-5-1, UL 60947-5-1, and CSA C22.2 No 60947-5-1, and holds certifications from IECEE CB Scheme, UL, CSA, CCC, and EAC. Its Green Premium status reflects Schneider Electric's commitment to sustainability, ensuring that the product is free from harmful substances and compliant with environmental regulations.
This auxiliary contact block operates within an ambient temperature range of -5 to 60°C and can withstand storage temperatures from -60 to 80°C. It is also designed to function at altitudes up to 3000 metres without derating, making it a reliable choice for various industrial settings.
The LADN313 is a testament to Schneider Electric's dedication to quality, innovation, and sustainability, offering a dependable solution for enhancing control system capabilities.
Commonly Asked Questions
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Frequently Asked Questions
What type of device is the Schneider LADN313?
The Schneider LADN313 is an auxiliary contact block designed for front mounting, featuring 3 normally open (NO) and 1 normally closed (NC) contacts with spring terminals.
Can the Schneider LADN313 be used with any contactor?
The Schneider LADN313 is compatible with TeSys D CAD and TeSys D LC1D contactors, ensuring seamless integration with these specific models.
What is the rated operational voltage for this auxiliary contact block?
The rated operational voltage for this auxiliary contact block is 690 V AC at frequencies ranging from 25 to 400 Hz.
What is the mechanical durability of this contact block?
The mechanical durability of this contact block is rated at 30 million cycles, indicating its ability to withstand a high number of operations.
What are the dimensions of the Schneider LADN313?
The dimensions of the Schneider LADN313 are approximately 48 mm in height, 44 mm in width, and 42 mm in depth.
What is the insulation resistance of the Schneider LADN313?
The insulation resistance of the Schneider LADN313 is greater than 10 MOhm, providing a high level of resistance to electrical current leakage.
What is the IP degree of protection for this contact block?
The IP degree of protection for this contact block is IP2x, as per IEC 60529 standards, which provides protection against solid objects larger than 12.5 mm.
What is the permissible short-time rating for the Schneider LADN313?
The permissible short-time rating for the Schneider LADN313 is 100 A at 60°C for 1 second, 120 A at 60°C for 500 milliseconds, and 140 A at 60°C for 100 milliseconds.
What type of terminals does the Schneider LADN313 have?
The Schneider LADN313 is equipped with spring terminals that can accommodate flexible cables without cable ends and rigid cables, providing a secure and reliable connection.
What is the environmental operating range for the Schneider LADN313?
The environmental operating range for the Schneider LADN313 is between -5°C and 60°C, ensuring reliable performance across a wide range of ambient temperatures.
Part conditions explained
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