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Siemens 6ES7305-1BA80-0AA0 SIMATIC S7-300 PS 305 24 V DC Power Supply

Siemens 6ES7305-1BA80-0AA0 SIMATIC S7-300 PS 305 24 V DC Power Supply

SIMATIC S7-300 PS 305

24 V DC Regulated Power Supply

24–110 V DC Input Voltage

Place of Origin:

Germany

Brand Name:

Siemens

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SIMATIC S7-300 PS 305

,

24 V DC Regulated Power Supply

,

24–110 V DC Input Voltage

Payment & Shipping Terms
Minimum Order Quantity
1
Packaging Details
Brand new and original
Delivery Time
2-3 work days
Payment Terms
T/T
Supply Ability
in stock
Product Description
AMIKON INDUSTRIAL SUPPLY

Siemens 6ES7305-1BA80-0AA0



PRODUCT OVERVIEW

Regulated Power for SIMATIC S7-300

Designed for power-supply applications in the Siemens SIMATIC S7-300 range, the PS 305 provides regulated DC power for connected control equipment.

For sourcing enquiries, compare the installed unit's complete order number, supply arrangement, load requirements and mounting space before confirming a replacement.

LIFECYCLE INFORMATION

Siemens lists this product as discontinued effective 1 October 2023. 

IDENTIFICATION PROFILE
S
MANUFACTURER
Siemens
▦
PRODUCT FAMILY
SIMATIC S7-300
⌁
PRODUCT TYPE
PS 305 DC Supply
ENGINEERING REFERENCE

Technical Specifications

Electrical ratings, protection features and installation data

RATED INPUT
24–110 V
DC supply
OUTPUT VOLTAGE
24 V
DC regulated
RATED CURRENT
2 A
Rated output
RATED POWER
48 W
Nominal output
01 / Electrical Performance
Permitted input voltage16.8–138 V DC
Output current range0–3 A*
Static output tolerance±3%
Efficiency at rated outputApprox. 75%
Residual ripple, peak-to-peak30 mV typical
150 mV maximum
Startup delayMax. 3 s
02 / Protection & Status
Short-circuit protectionElectronic shutdown; automatic restart
Output overvoltage protectionApprox. 30 V; automatic restart
Output indicatorGreen 24 V OK LED
Galvanic isolationPrimary / secondary
Degree of protectionIP20
03 / Mechanical & Installation
Dimensions (W × H × D)80 × 125 × 120 mm
WeightApprox. 0.57 kg
ConnectionScrew terminals
MountingS7 rail mounting
Required clearance50 mm above and below
04 / Environmental Conditions
Operating ambient temperature−25 to +70 °C
Operating coolingNatural convection
Transport temperature−40 to +85 °C
Storage temperature−40 to +85 °C
*The listed 3 A output capability is specified up to +60 °C when input voltage is above 24 V. Verify the applicable operating conditions before using this value for design or replacement.
Additional Electrical & Installation Data — expand for details
Input current at 24 V DC
2.4 A
Input current at 110 V DC
0.6 A
Maximum switch-on current
20 A at +25 °C
Input buffering at rated input
Minimum 10 ms
At rated output current
Internal input fuse
T 6.3 A / 250 V
Not accessible
Recommended input protection
From 10 A, characteristic C
Breaker suitable for DC
Input terminal conductors
0.5–2.5 mm²
Output terminal conductors
0.5–2.5 mm²
Typical power loss at rated output
16 W
Output voltage adjustment
Not adjustable
Parallel operation
Up to 2 units
For increased performance, subject to approved arrangement

Confirm the applicable manufacturer documentation and approved installation arrangement before wiring, protection selection or commissioning.

MAINTENANCE & TROUBLESHOOTING

Application & Failure Scenarios

Common symptoms that may prompt inspection of a DC power supply in an S7-300 installation.

01
Missing DC output
Check the incoming supply, output terminals and connected load.
02
24 V OK LED unlit
Inspect input conditions, wiring, loading and protective devices.
03
Unstable supply voltage
Investigate supply stability and connected equipment demand.
04
Unexpected shutdown
Check for input interruption, overload or short-circuit conditions.

These are troubleshooting scenarios, not a diagnosis of the unit. A supply-related symptom does not by itself establish that the power supply has failed.

Replacement verification checklist
✓ Exact order number and nameplate
✓ Input source and voltage range
✓ Connected load and current demand
✓ Rail mounting and clearance
✓ Wiring, protection and operating conditions

Do not assume another S7-300 supply is a direct substitute based on appearance or family name alone.

ABOUT AMIKON

Connecting You with the Right Industrial Components.

AMIKON supports industrial spare-part sourcing through model identification, quotation coordination and order communication. Share the exact part number and application details to help review availability and replacement requirements.

Industrial spare parts inspection and order coordination
PARTS & INSPECTION

Industrial supply preparation and customer service
ORDER COORDINATION

CONTACT AMIKON
Miya Zheng
Industrial Supply · Product Sourcing · Order Support

Send the model number, quantity and destination for a quotation.

ORDER SUPPORT

Delivery & Warranty

01 / Testing
Inspection and available functional testing are to be confirmed with the quotation.
02 / Packaging
Protective shipping packaging; product condition and packing details confirmed per order.
03 / DOA & Returns
Report suspected arrival damage promptly with photographs and order details. Obtain return authorization before shipping an item back.
04 / Warranty
The applicable warranty period, scope and exclusions must be confirmed in the quotation or order confirmation.
QUICK REFERENCE

Frequently Asked Questions

1. What are the rated input and output values?
The rated input is 24–110 V DC, and the rated output is 24 V DC at 2 A, corresponding to 48 W.
2. Is the product still in production?
Siemens lists it as discontinued effective 1 October 2023. Contact AMIKON to enquire about current sourcing availability and the condition of any offered unit.
3. What should be checked before replacing the installed supply?
Verify the full order number, incoming DC voltage, load demand, mounting arrangement and required clearances. Investigate the incoming supply and connected load before attributing a fault to the module.
4. What does the green 24 V OK indicator mean?
It is the 24 V output status indicator. If it is not illuminated, check the input source, wiring, load and protection conditions before deciding whether the unit needs replacement.
5. How can I request a quotation and confirm warranty terms?
Contact Miya Zheng at sales@amikon.cn or WhatsApp +86 180 2077 6792. Include the part number, quantity and destination, and request confirmation of product condition, testing, availability and warranty terms.
AMIKON SOURCING DIRECTORY

Related Models

Additional catalogue references for sourcing enquiries. These part numbers are directory entries only and are not asserted to be compatible replacements.

Browse related catalogue references
X20CP1484-1 VS-6556GM-BP10 6SL3040-1LA01-0AA0 NW10N1 3WL1108-3BB32-1GA4Z 6ES7322-8BF00-0AB0 ADF134D-B05TA0-BS07-A2N1 290385 RC7M-VMG6BA-BP 6SE7031-8EF80 X20AI8321 E2.2H/MS 2000 1SDA073497R1 HACH HQ40D 1LE10031EB290AB4 6SL3352-1AE38-4CA1 8AC130.60-1 SL-V20HS X67DO9332.L12 MGE160MD2-FF300-F3 6SN1145-1BB00-0FA1 FA97B DRN112M4/BE5/TH/EI7C 4PP320.1043-31 6SE6430-2AD37-5FA0 EMP/520 1PH7107-2HF02-0CB3 X20D04321 3WL9211-1AC21-0AA1 AT LPVD 090 6FC5210-0DF33-2AA0 OAK300.2 6SL3310-1TE33-8AA3 HACH DR1900 1LE10031EB233AB4 X20SP1130 6RA7078-6DV62-0 E2.2N 2000 1SDA071035R1 WS 15 244906 X20PS9502 6SE7090-0XX84-1GA1 CRN45-2-2 X-F-A-E-HQQE 6SL3210-5FE15-0UF0 HACH PHC10103 6SE7033-1EE85-1AA0 R107 DRN132S4/TF X67BC4321-10 6SL3353-1AG41-8DA1 MJ100-T01 SJ-H036A 6SN1118-0DJ23-0AA1 1CV3184B 1TZ95031EB434AB4-Z HACH SENSION5 6SL3352-1AE41-4FA1 ABC4013-A 6SE7090-0XX84-0BJ0 SK 180LH/4 TF 6SL3352-1AE32-1AA1 HACH LICO690 6RA2487-4DV62-0 X20D08331 6ES7307-1BA01-0AA0 ABC3090-A MB20520905A62A644 6SE7031-2HF84-1BG0 3WL1220-2AA32-5FA2 X20DO4321 AL A10V O140ED 72/31R-VSC12K68P-S0413 R902516488 HACH DR300 6SL3352-1AE38-4CA1 6AU1445-2AD00-0AA0 RZB01.2-UN 5PC720.1505-K24 6SL3310-1TE33-8AA3 HACH PHC10101 VLB3 0550 A480XXX 1LE10031EB233AB4 6SE6430-2AD37-5FA0 FPM-3150G-XC 6SL3210-5FE15-0UF0 3WL1110-2EB35-1AA2 1SDA070925R1 RD52.1-7N-090-L-V1-FW 6SE7033-1EE85-1AA0 4PP065.IF23-1 6SN1145-1BB00-0FA1 MJ100 ER71I-6KN.H7.1R HACH SENSION1 6SE7031-8EF80 1PH7107-2HF02-0CB3 HACH HQ440D MGE160MD2-FF300-F3 6SL3040-1LA01-0AA0 X20CP1484-1 6RA7078-6DV62-0 ABC3090-A KWPK 065-040-0250 DDDD10 6SE7090-0XX84-1GA1 300S-MA2-22-0M1-2S 6SL3353-1AG41-8DA1 6ES7322-8BF00-0AB0 FPM-3150G 1LE10031EB290AB4 HACH DR1900 6SL3352-1AE41-4FA1 6SE7090-0XX84-0BJ0
AMIKON Industrial Supply
Technical information is provided for product identification and sourcing reference. Verify the applicable manufacturer documentation before installation.

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