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SIEMENS 6ES7505-0KA00-0AA0 PS 25W 24 V DC Power Supply

SIEMENS 6ES7505-0KA00-0AA0 PS 25W 24 V DC Power Supply

SINAMICS G120 · PM240 POWER MODULE

Siemens 6ES7505-0KA00-0AA0

LOGO! 230RCE logic module for compact automation and control tasks.

PRODUCT TYPE 
PS 25W
RATED INPUT
24 V DC
INPUT CURRENT 
1.3 A
Delivery: 3–5 Days
Warranty: 12 Months
Condition: Brand New
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SIMATIC S7-1500 · SYSTEM POWER SUPPLY

Siemens 6ES7505-0KA00-0AA0

PS 25W · 24 V DC · Backplane Bus Power Supply

Siemens 6ES7505-0KA00-0AA0 is used as a compact system power supply for the SIMATIC S7-1500 automation platform. With a rated 24 V DC input and 25 W power feed to the backplane bus, it supplies operating voltage to the internal electronics of the connected S7-1500 modules.

24 V DC Input 25 W Backplane Power 1.3 A Rated Input Current 20 ms Hold-Up Time
Siemens 6ES7505-0KA00-0AA0
PRODUCT TYPE
PS 25W
RATED INPUT
24 V DC
BACKPLANE POWER
25 W
INPUT CURRENT
1.3 A
STATUS
Active Product
TECHNICAL OVERVIEW

Siemens 6ES7505-0KA00-0AA0 Specifications

Compact power support for the internal backplane bus architecture of SIMATIC S7-1500 systems.

Manufacturer Siemens
Article Number 6ES7505-0KA00-0AA0
Product Type SIMATIC S7-1500 System Power Supply PS 25W 24 V DC
Primary Function Supplies the S7-1500 backplane bus with operating voltage
Rated Supply Voltage 24 V DC
Permissible Voltage Range 19.2–28.8 V DC static; 18.5–30.2 V DC dynamic
Rated Input Current 1.3 A at 24 V DC
Backplane Bus Power 25 W
Power Loss 6.2 W at nominal rating conditions
Power Failure Hold-Up Time 20 ms
Reverse Polarity Protection Yes
Short-Circuit Protection Yes
Status Indicator Yes
Electrical Isolation Primary and secondary electrically isolated
Isolation Test Voltage 707 V DC type test
Configuration Environment STEP 7 TIA Portal from V12
Operating Temperature -25 °C to +60 °C
SYSTEM APPLICATION

Power Support for the S7-1500 Backplane

The Siemens 6ES7505-0KA00-0AA0 is used in SIMATIC S7-1500 automation systems to provide operating power to the backplane bus. It is particularly relevant in configured station architectures where additional system power support is required for connected modules.

Production Automation

Used within S7-1500 control stations supporting automated production equipment.

Process Control Panels

Supports the internal module power architecture of configured automation racks.

Machine Control Systems

Suitable for integrated S7-1500 machine control environments with multiple system modules.

WHEN A REPLACEMENT MAY BE NEEDED

Power and Station Availability Problems

Customers may search for Siemens 6ES7505-0KA00-0AA0 when an S7-1500 station shows power-related diagnostic conditions, fails to provide stable backplane operation, or requires replacement of the installed system power supply during maintenance or repair.

DOWNTIME RISK

One Power Module Can Affect the Entire Station

Because the module supports the operating voltage of the S7-1500 backplane bus, a failure can interrupt the availability of connected automation hardware. In a running production environment, extended replacement time may increase machine downtime and delay the return of the control system to normal operation.

ORDER SUPPORT

Keep Your Automation System Moving

3–5
Days
Delivery
12
Months
Warranty
NEW
Brand-New
Packaging Condition
TECHNICAL FAQ

Siemens 6ES7505-0KA00-0AA0 FAQ

What is the primary electrical role of the Siemens 6ES7505-0KA00-0AA0 in an S7-1500 station?

The Siemens 6ES7505-0KA00-0AA0 is a PS 25W system power supply designed to feed operating voltage to the backplane bus of a SIMATIC S7-1500 station.

What DC supply voltage should be provided to the Siemens 6ES7505-0KA00-0AA0?

The rated supply voltage is 24 V DC. The permissible static input range is 19.2 to 28.8 V DC, while the dynamic range extends from 18.5 to 30.2 V DC.

How much power can the Siemens 6ES7505-0KA00-0AA0 feed into the S7-1500 backplane bus?

The module provides up to 25 W of power feed to the backplane bus for the internal operating requirements of the connected S7-1500 modules.

Which protective functions are integrated into the Siemens 6ES7505-0KA00-0AA0?

The module includes reverse-polarity protection and short-circuit protection. It also provides a 20 ms stored-energy time during a supply interruption.

What should be verified before replacing a Siemens 6ES7505-0KA00-0AA0?

Before replacement, confirm the exact part number, the 24 V DC supply arrangement, station configuration, connected module load requirements and the physical installation layout of the S7-1500 system.

MORE AUTOMATION OPTIONS

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AMIKON LIMITED

Critical Parts. Fast Response.
Support When Downtime Cannot Wait.

For more than 20 years, AMIKON has supported industrial customers with automation parts for maintenance, replacement and urgent supply requirements. From commonly used modules to difficult-to-find components, we focus on responsive communication and efficient supply support for customers around the world.

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Unplanned downtime can affect production schedules and operating costs. Our team helps customers respond to urgent automation replacement needs with coordinated communication and efficient order support.

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Sales Manager: Miya Zheng
Phone / WhatsApp: +86 18020776792
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Siemens 6ES7505-0KA00-0AA0 · SIMATIC S7-1500 · PS 25W · 24 V DC
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