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Schneider Electric Modicon AS-B821-108

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AS-B821-108

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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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Technical specifications for AS-B821-108

ManufacturerSchneider Electric
Product LineModicon
Part NumberAS-B821-108
Weight2.19 lbs (0.99 kg)
TypeDigital Input Module
Number of Inputs8 inputs
Input Voltage24V DC
Input Current4 mA
Response Time1 ms
Isolation Voltage1500V AC
Protection RatingIP20
Width45 mm
Height126 mm
Depth117 mm
Operating Temperature Range0°C to 60°C
Storage Temperature Range-25°C to 70°C
Relative Humidity5% to 95%
Mounting TypeDIN rail
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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.