Brand: Siemens Description: Power supply PS 405 Condition: Brand New Certificate: COO TEST REPORT WARRANTY LETTER Warranty: 1 year Inventory Qty: 1 Payment Term: T/T Shipping Port: Shenzhen Siemens 6ES74050RA020AA0: SIMATIC S7-400, power supply PS405: 20 A, wide range, 24/48/60 V DC, 5 V DC/20 A.
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Manufacture |
Siemens |
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Model Number |
6ES74050RA020AA0 |
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Catalog |
ST74 |
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Country Of Origin |
Germany |
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HS CODE |
8538900000 |
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Dimension |
5*29*21.7cm |
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Packing Dimension |
5*31*24cm |
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Weight |
1.3kg |
Technical Parameters
Input current
Rated value at 24 V DC : 7 A
Rated value at 48 V DC : 3.2 A
Rated value at 60 V DC : 2.5 A
Inrush current, max. : 56 A; Full width at half maximum 1.5 ms
Output current
for backplane bus (5 V DC), max. : 20 A; no base load required
for backplane bus (24 V DC), max. : 1 A; idling-proof
Short-circuit protection :Yes
Power
Active power input, typ. : 168 W
Power loss
Power loss, typ. : 44 W
Functional Features
The Siemens 6ES74050RA020AA0 combines high-speed switching with advanced diagnostics, optimizing industrial process control.
Precision Output Control: Delivering 24V DC outputs with a 0.5 ms response time, this module ensures synchronized actuator control in bottling lines or robotic welding cells .
Real-Time Diagnostics: Integrated LED indicators for each channel enable rapid fault detection in critical applications like pharmaceutical batch processing or power plant safety systems .
Hot-Swap Compatibility: Replace or upgrade the Siemens 6ES74050RA020AA0 without halting production, minimizing downtime in continuous operations such as semiconductor fabrication or chemical processing .
Compatible Equipment
The Siemens 6ES74050RA020AA0 integrates seamlessly into SIMATIC automation ecosystems, working with:
Central Processing Units: Pair with Siemens 6ES7417-4HT05-0AB0 CPUs for advanced logic control in food packaging plants or renewable energy systems.
Communication Modules: Connect to Profibus DP modules (e.g., 6GK1905-0EA00) for distributed control of motor starters, valves, or pumps in water treatment facilities .
Power Supplies: Use SITOP PSU8600 units to ensure stable 24V DC power in environments with voltage spikes, such as oil refineries or wind farms .
Practical Use Cases
The Siemens 6ES74050RA020AA0 drives efficiency through tailored automation solutions:
Automotive Manufacturing: Controls pneumatic actuators and hydraulic presses in engine assembly lines, ensuring precise timing for component alignment .
Wastewater Management: Activates pumps and sludge dewatering systems based on sensor inputs, maintaining compliance with environmental regulations .
Smart Logistics: Manages conveyor belt sorting systems and automated storage/retrieval units (AS/RS) in warehouse automation, reducing manual intervention .
