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Specification & Description
| Specification | Description |
|---|---|
| Part Number | LA4DT0U |
| Manufacturer | Schneider |
| Series | TeSys |
| Type | Electronic Timer Module |
| Compatibility | For use with LC1D09...D65A/LC1D80...D150 contactors |
| Control Circuit Voltage | 24 to 250 V AC/DC |
| Time Delay Range | 0.1 to 2 seconds |
| Mounting Location | Top of contactor |
| Connections - Terminals | Control circuit: connectors for cables 1 to 2.5 mm², flexible or solid, with or without ends |
| Electrical Durability | 30 million cycles |
| Timer Type | On delay |
| Reset Time | 150 ms during time delay, 50 ms after time delay |
| Local Signalling | LED illumination during time delay |
| Residual Voltage | 3.3 V |
| Product Weight | 0.04 kg |
| Standards | IEC 60255-5 |
| Product Certifications | CSA, UL |
| IP Degree of Protection | IP2x conforming to IEC 60529 |
| Ambient Air Temperature for Operation | -25 to 55 °C |
| Ambient Air Temperature for Storage | -40 to 80 °C |
| Protection Type | Built-in varistor |
| Heat Dissipation | 2 W at 50/60 Hz |
| Immunity to Microbreaks | 10 ms during time delay, 2 ms after time delay |
The Schneider TeSys Series Electronic Timer Module, part number LA4DT0U, is a versatile and reliable component designed for seamless integration with a range of Schneider contactors, specifically the LC1D09 to D65A and LC1D80 to D150 models. This module is engineered to enhance the functionality of contactor systems by providing precise on-delay timing control, with an adjustable time delay range of 0.1 to 2 seconds.
Constructed to meet the rigorous standards of the industry, the LA4DT0U operates on a control circuit voltage of 24 to 250 V AC/DC, making it suitable for a wide array of applications. The module's robust design includes a rated insulation voltage of 250 V, conforming to IEC 60947-1, ensuring reliable performance in diverse operating conditions.
The timer module is designed for top mounting, facilitating easy installation and maintenance. It features a compact form factor with a product weight of just 0.04 kg, allowing for minimal space usage within electrical assemblies. The electrical durability of the LA4DT0U is rated at 30 Mcycles, highlighting its longevity and resilience in continuous use scenarios.
Local signalling is made efficient with an LED that illuminates during the time delay, providing clear and immediate visual feedback. The module also includes built-in protection by a varistor, safeguarding against voltage transients and ensuring stable operation.
Compliance with IEC 60255-5 standards and certifications from CSA and UL underline the module's adherence to quality and safety benchmarks. The IP2x degree of protection as per IEC 60529 ensures that the module is safeguarded against solid objects, adding to its operational reliability.
The Schneider TeSys Series Electronic Timer Module LA4DT0U is a testament to Schneider's commitment to innovation, quality, and performance, making it an essential component for industrial control systems that demand precision and durability.
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Frequently Asked Questions
What is the voltage range for the control circuit of this electronic timer module?
The control circuit voltage range for the electronic timer module is 24 to 250 V AC at 50/60 Hz and 24 to 250 V DC.
Can this timer module be used with any contactor?
No, this timer module is specifically designed for compatibility with LC1D09...D65A and LC1D80...D150 contactors.
What is the time delay range of this module?
The time delay range of the module is adjustable from 0.1 to 2 seconds.
How is the timer module mounted?
The timer module is designed to be mounted on the top of compatible contactors.
What type of timer is featured in this module?
This module features an on-delay timer type.
What is the product weight?
The product weighs approximately 0.04 kg.
What are the ambient temperature ranges for operation and storage of this timer module?
The ambient air temperature range for operation is -25 to 55°C, and for storage, it is -40 to 80°C.
What is the electrical durability of this timer module?
The electrical durability of the timer module is rated at 30 million cycles.
Does the timer module have local signalling?
Yes, the module has local signalling with an LED that illuminates during the time delay.
What is the IP degree of protection for this module?
The module has an IP degree of protection of IP2x.
What certifications does this electronic timer module hold?
The module is certified by UL and CSA.
What is the reset time for the timer module?
The reset time is 150 ms during the time delay and 50 ms after the time delay.
What type of connections does the timer module support?
The module supports connections with control circuits using connectors for cables of 1 mm² to 2.5 mm², both flexible and solid, with or without cable ends.
