Siemens Industry Online Support
Siemens AG
Entry type: Product note Entry ID: 109772535, Entry date: 10/24/2019

Announcement of product phase-out SITOP Power 24 V/5A, flat design, and SITOP Power 24 V/10A, flat design

  • Entry
  • Associated product(s)
This product note explains the product phase-out for the SITOP Power 24 V/5A, flat design, and SITOP Power 24 V/10A, flat design.


For the power supplies SITOP Power 24 V/5A, flat design, and SITOP Power 24 V/10A, flat design, the active marketing will be discontinued as of November 1st, 2019 and the discontinuation is planned after inventory is sold in the 4th quarter in the calendar year 2020.

Successor products

  • There will be no direct replacement for the SITOP Power 24 V/5 A, 24 V/10 A, flat design.

Customer benefit of successor products

  • Alternatively, the SIMATIC ET 200SP PS power supplies can be used. They differ substantially in their dimensions and contours. A comparison before use is recommended.

  • For more information about the SIMTAIC ET 200SP PS, visit the Industry Mall.

Comparison of the two power supplies


flat design
24 V/5 A

flat design
24 V/10 A 

    24 V/5 A

ET 200SP PS, 
     24 V/10 A

rated value range

85 ... 132 V AC, 1-phase

170 ... 264 V AC

120/230 V AC 1-phase

85 ... 132/170 ... 264 AC V,

Automatic range selection

Line frequency

50/60 Hz

50/60 Hz

Mains buffering

20 ms; at Vin = 93/187 V AC

20 ms at Vin = 93/187 VAC

Output Voltage, rated
value/tolerance adjustment

24 V DC ±1 %

22 ... 29 V DC

24 V DC ±3 %

22.8 ... 28 V DC

Efficiency rated value

88 %

89 %

Ca. 91 %

Ca. 91 %




LED, contact „Output voltage OK“

Temperature range

0 ... 60 °C

-30°C…+60°C/70°C with derating

Short-circuit protection

Yes, Electronic shutdown, automatic restart

Yes, constant current

Dimensions (W x H x D)

160 mm x 130 mm x 60 mm

160 x 117 x 74 mm

Overload behavior 

20 A for 500 ms

35 A for 700 ms

Overload capability 150 % Iout rated up to 5 s/min



CE, cULus, CB, ATEX, cCSAus Class I Div 2, IECEx,


  • The discontinuation is planned for the 4th quarter calendar year 2020 after stock sales.

  • After stock consumption, the product will no longer be available as a spare part. 

Further information

Security information
In order to protect technical infrastructures, systems, machines and networks against cyber threats, it is necessary to implement – and continuously maintain – a holistic, state-of-the-art IT security concept. Siemens’ products and solutions constitute one element of such a concept. For more information about cyber security, please visit
Rate entry
no rating
Requests and feedback
What do you want to do?
Note: The feedback always relates to the current entry / product. Your message will be forwarded to our technical editors working in the Online Support. In a few days, you will receive a response if your feedback requires one. If we have no further questions, you will not hear from us.