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Schneider Electric Modicon Quantum 140CRA21220C

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140CRA21220C

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The 140CRA21220C from Schneider Electric serves as a DIO drop interface featuring two redundant ports. Operating on a supply voltage of 24 VDC, this component has a range between 20 and 30 V. It is specifically designed to handle inrush currents of up to 30 A while dissipating 11 W of power reliably. The device also incorporates short-circuit and overvoltage protection mechanisms, ensuring dependable operation.

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Technical specifications for 140CRA21220C

ManufacturerSchneider Electric
Product TypeDIO Drop Interface
Product LineModicon Quantum
Part Number140CRA21220C
Ports2 Redundant
Supply Voltage24 VDC
Supply Voltage Limits20 to 30 V
Inrush Current30 A
Max Buffer Time1 ms
Fuse Rating2.5 A
Output Voltage5.1 V
Output Current3 A
Short-Circuit ProtectionYes
Overvoltage ProtectionYes
Power Dissipation11 W
Altitude<= 5000 m
Protective TreatmentConformal Coating
Humidity95 % without condensation
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The Schneider Electric 140CRA21220C is a dedicated DIO drop interface designed for reliable performance in dynamic environments. It utilizes a 24 VDC operating voltage, with specified limits from 20 to 30 V, making it suitable for a range of applications. This interface features two redundant ports to enhance system reliability.

The device manages inrush currents of up to 30 A effectively and provides output voltage of 5.1 V for its operations. With the capability to output a current of 3 A, it reliably supports connected devices. Additionally, the 140CRA21220C includes built-in short-circuit and overvoltage protection to safeguard against electrical disturbances, enhancing its durability.

Power dissipation for this interface is rated at 11 W, ensuring efficient energy use in various conditions. This product operates optimally at altitudes not exceeding 5000 m and can withstand humidity levels of 95% without condensation, allowing it to function reliably in diverse environments. A conformal coating provides additional protection against moisture and contaminants, further ensuring long-term reliability.