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SIEMENS ● LOGO!POWER 24 V / 1.3 A

Siemens LOGO!Power

6EP1331-1SH03

Stabilized Power Supply · 24 V DC / 1.3 A

PRODUCT ROLE

6EP1331-1SH03 is a Siemens LOGO!Power stabilized power supply with a rated 24 V DC / 1.3 A isolated output. Siemens lists 85–264 V AC and 110–300 V DC input for this exact article.

TECHNICAL CONTEXT

For 6EP1331-1SH03, Siemens specifies a 24 V DC / 1.3 A rated output, 22.2–26.4 V adjustable output, and constant-current short-circuit protection.

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MANUFACTURER-REFERENCE CHARACTERISTICS

Technical Specifications

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LOGO!Power Supply

Engineering data at a glance

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HEIGHT90 mm

WIDTH54 mm

DEPTH53.1 mm

WEIGHT0.17 kg

Siemens LOGO!Power Operating Instructions, 06/2014, for 6EP1331-1SH03.

LOGO! CONTROL POWER6EP1331-1SH03 supplies regulated 24 V DC power for suitable LOGO! logic modules and other loads within its 1.3 A rated output.

General Information −

BrandSiemens

Part number6EP1331-1SH03

Product typeStabilized power supply

Product familyLOGO!Power

Rated AC input100–240 V AC

AC input range85–264 V AC

DC input range110–300 V DC

Rated output voltage24 V DC

Rated output current1.3 A

Output adjustment range22.2–26.4 V DC

Physical Data ＋

Dimensions (W × H × D)54 × 90 × 53.1 mm

WeightApprox. 0.17 kg

Ambient temperature-20 to +70 °C; derate above +55 °C

Function & Configuration ＋

Supply typeSingle-phase AC or DC

Output typeRegulated, isolated DC

Rail mountingEN 60715 35 × 7.5/15

Output adjustmentPotentiometer

Status displayGreen LED: output voltage OK

Short-circuit protectionConstant-current characteristic

Efficiency at rated loadApprox. 84%

Line frequency range47–63 Hz

Source: Siemens LOGO!Power Operating Instructions, 06/2014, article 6EP1331-1SH03.

FAQ

Questions Buyers Ask Most

What is 6EP1331-1SH03 designed to power?＋

6EP1331-1SH03 is a Siemens LOGO!Power stabilized supply rated for 24 V DC at 1.3 A. Siemens identifies 24 V LOGO! logic modules as a suitable application; size the total connected load within the output rating.

Which input supplies can 6EP1331-1SH03 accept?＋

6EP1331-1SH03 accepts a rated 100–240 V AC input, with an operating range of 85–264 V AC. The Siemens manual also lists a 110–300 V DC input range.

Can the output of 6EP1331-1SH03 be adjusted?＋

6EP1331-1SH03 has a 24 V DC rated output adjustable from 22.2 to 26.4 V using a potentiometer. Siemens requires output-current derating when the setting exceeds 24 V.

How should 6EP1331-1SH03 be mounted and ventilated?＋

6EP1331-1SH03 snaps onto an EN 60715 35 × 7.5/15 mounting rail. Siemens specifies vertical mounting with input and output terminals at the top and at least 20 mm clearance above and below.

How does 6EP1331-1SH03 respond to a short circuit or overload?＋

6EP1331-1SH03 uses a constant-current short-circuit characteristic. Under overload, the output voltage and current decrease; the Siemens manual states that the device does not switch off.

What temperature and current derating apply to 6EP1331-1SH03?＋

6EP1331-1SH03 is specified for -20 to +70 °C ambient operation. Its rated 1.3 A applies up to +55 °C; Siemens lists 0.9 A at +70 °C.

What information should accompany an order for 6EP1331-1SH03?＋

6EP1331-1SH03 should be identified by its complete Siemens article number, required quantity, available AC or DC input, and total 24 V DC load current. Confirm the actual unit and installation requirements before ordering.

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DATA SHEET

Product Information for
6EP1331-1SH03

Product information and support route for the exact Siemens article number 6EP1331-1SH03.

Official manufacturer manual

The official Siemens LOGO!Power Operating Instructions list 6EP1331-1SH03 as a stabilized supply with 85–264 V AC or 110–300 V DC input and a rated 24 V DC / 1.3 A output.

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Contact to Get Support

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Siemens LOGO!Power Operating Instructions, 06/2014, ordering data and technical specifications for 6EP1331-1SH03.

APPLICATION AREAS

Application functions for 6EP1331-1SH03

LOGO! Control Power24 V DC supply for suitable LOGO! logic modules

Distribution BoardsFlat stepped profile suits installation distribution boards

INDUSTRIAL AUTOMATION APPLICATIONS 6EP1331-1SH03 LOGO!Power · Stabilized Supply

Industrial DC LoadsRegulated 24 V DC output, rated 1.3 A

Control Cabinet InstallationDIN-rail mounting inside a suitable cabinet

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