The Siemens 6ES7405-0KA00-0AA0 is a SIMATIC S7-400 PS 405 power supply module. It converts a 24 V DC input into the 5 V DC backplane supply for an S7-400 rack, delivering up to 10 A to power the CPU and I/O modules installed in the rack.
PS 405 modules plug directly into the power supply slots of S7-400 racks and support battery backup for retentive memory when backup batteries are installed.
Technical Specifications
Series
SIMATIC S7-400
Type
Power supply PS 405
Input voltage
24 V DC
Output
5 V DC / 10 A
Mounting
Plugs into S7-400 rack power supply slot
Backup battery
Supported for retentive memory backup
Degree of protection
IP20
Eligible for next day delivery
Orders placed before 4 PM ET ship same day for rapid replacement, minimizing downtime.
All products are covered by Industrial Automation Co.'s 2-Year Warranty.
Condition
SKU
Price
Warranty
Availability
Quantity
Purchase
IAC Certified Refurbished
6ES7405-0KA00-0AA0-R
$750.00 USD
2 Year Extended Warranty
1 In Stock in the United States!
Extend your warranty coverage at checkout2 yrs included free
Pricing for this item — you’ll pick a term on the checkout page.
Extended plans are available at checkout on items $200 and up.
+1 yr → 3 total$113/yr$112.50 · thru 2029
+3 yrs → 5 total$100/yr$300.00 · thru 2031
+5 yrs → 7 total$75/yr$375.00 · thru 2033
BEST VALUE+8 yrs → 10 total$56/yr$450.00 · thru 2036
Full defect protection · free RMA evaluation & repair · same‑day replacement when in stock
Description
The Siemens 6ES7405-0KA00-0AA0 is a SIMATIC S7-400 PS 405 power supply module. It converts a 24 V DC input into the 5 V DC backplane supply for an S7-400 rack, delivering up to 10 A to power the CPU and I/O modules installed in the rack.
PS 405 modules plug directly into the power supply slots of S7-400 racks and support battery backup for retentive memory when backup batteries are installed.
Technical Specifications
Series
SIMATIC S7-400
Type
Power supply PS 405
Input voltage
24 V DC
Output
5 V DC / 10 A
Mounting
Plugs into S7-400 rack power supply slot
Backup battery
Supported for retentive memory backup
Degree of protection
IP20
Part Number Breakdown
Part number reference — 6ES7405-0KA00-0AA0
SIMATIC S7-400, PS 405 POWER SUPPLY, 10A, 24V DC, 5V/10A DC
Official Siemens catalog description.
Questions or need a quote? Call 877-727-8757 or email sales@iac.us.com.
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Technical Support
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Industrial Automation Co. is a premier supplier of replacement and aftermarket industrial components. In addition to the 6ES7405-0KA00-0AA0, we offer hundreds of Siemens parts available now in our warehouse. Most of our automation components ship on the same day and are covered by our two-year service warranty. Contact us to order your Siemens replacement parts today.