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The AS-B821-108 module from Schneider Electric consists of eight digital inputs, operating on 24V DC. It features a quick response time of 1 ms, ensuring efficient data processing.
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| Manufacturer | Schneider Electric |
|---|---|
| Product Line | Modicon |
| Part Number | AS-B821-108 |
| Weight | 2.19 lbs (0.99 kg) |
| Type | Digital Input Module |
| Number of Inputs | 8 inputs |
| Input Voltage | 24V DC |
| Input Current | 4 mA |
| Response Time | 1 ms |
| Isolation Voltage | 1500V AC |
| Protection Rating | IP20 |
| Width | 45 mm |
| Height | 126 mm |
| Depth | 117 mm |
| Operating Temperature Range | 0°C to 60°C |
| Storage Temperature Range | -25°C to 70°C |
| Relative Humidity | 5% to 95% |
| Mounting Type | DIN rail |
The Schneider Electric AS-B821-108 is a specialized digital input module comprising 8 input channels. It requires an input voltage of 24V DC, drawing a current of 4 mA per input. This unit is characterized by a rapid response time of just 1 millisecond, facilitating quick signal processing in applications.
With an isolation voltage rated at 1500V AC, the AS-B821-108 provides excellent protection against electrical interference. The module has an IP20 protection rating, making it suitable for standard environments where dust and moisture are minimal.
In terms of dimensions, this module has a width of 45 mm, a height of 126 mm, and a depth of 117 mm. It weighs 0.3 kg, making it compact and easy to integrate into various control systems. The operational temperature range stretches from 0°C to 60°C, while it can be stored at temperatures as low as -25°C and as high as 70°C, showcasing its versatility in different environments. Furthermore, it can function effectively in relative humidity conditions between 5% and 95%. The module is designed for DIN rail mounting, allowing straightforward and secure installation within control panels.