6ES7405-0RA02-0AA0 SIEMENS Exclusive SIMATIC S7-400 PS 405 Power Supply 20A Wide Range Original Brand New
The SIEMENS 6ES7405-0RA02-0AA0 is a high-performance power supply module engineered for the SIMATIC S7-400 automation systems. Offering a robust 5 V DC output at 20 A, this PS 405 wide-range power supply is designed for demanding industrial applications requiring reliable and redundant power operation. With its compatibility for 24 V DC, 48 V DC, and 60 V DC input, this unit supports flexible deployment across various industries and applications.
Overview
Developed for seamless integration with SIMATIC S7-400, the 6ES7405-0RA02-0AA0 ensures efficient power conversion and reliable system performance. Its natural convection cooling design enhances system durability, while front-panel diagnostic LEDs provide essential real-time status indicators. Ideal for critical automation infrastructures, this module supports both standard and redundant configurations, making it suitable for high-availability systems.
- Power supply module for SIMATIC S7-400 automation platform
- Provides 5 V DC output at 20 A for high-demand applications
- Accepts wide-range DC input: 24 V DC, 48 V DC, and 60 V DC
- Redundancy-ready design ensures maximum operational safety
- Designed for left-side mounting (slots 1-3) within the rack
- Natural convection cooling with robust enclosed design
- LED indicators for voltage status, fault conditions, and battery monitoring
- Front panel pushbutton for fault acknowledgment
- Optional battery compartment for system backup integrity
Design
- Integrated front-facing diagnostic LEDs for quick status checks
- Manual fault acknowledgment button for efficient maintenance
- On/off switch for direct voltage output control
- Optional backup battery compartment supports up to two batteries
- Compatible with high-load, redundant automation system setups
- Natural convection cooling system enhances reliability
- Secure mounting in dedicated rack slots for optimal performance
Product Link: 6ES7405-0RA02-0AA0














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