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Siemens 6EP1331-1SL11 — Power Supplies

Siemens 6EP1331-1SL11 SITOP Power Supply, 24 V DC / 2 A, Obs

MPN6EP1331-1SL11

Siemens SITOP power 2 A, Basic line, stabilized power supply, input 120/230 V AC, output 24 V DC / 2 A, S7-300 design.

$113.16 – $160.00Ref. price · indicative, final on quote
Siemens 6EP1331-1SL11 datasheet (PDF)
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

6EP1331-1SL11 — Specifications
ParameterValue
NotesProduct is no longer available Sucessor:Compatible replacement: 6ES7307-1BA01-0AA0 with standard mounting rail adapter 6, If you need assistance please contact our local Siemens office
Product group4741
Product classA: Standard product which is a stock item could be returned within the returns guidelines/period.
PLM effective dateEnd of product lifecycle since: 01/01/19
Product descriptionSITOP power 2 A, Basic line Stabilized power supply input: 120/230 V AC, output: 24 V DC/2 A S7-300 Design
Export control regulationsECCN : N / AL : N
Standard lead time ex-worksOn request

Product details

Product Overview

The Siemens 6EP1331-1SL11 is a SITOP Basic line stabilized power supply delivering 24 V DC at 2 A from a 120/230 V AC input, packaged in the S7-300 form factor for direct integration into Siemens automation racks.

Key Ratings & Fit

Rated for 120/230 V AC input, single-phase, and delivers 24 V DC at 2 A — sized for powering a small S7-300 CPU plus a few I/O modules. The S7-300 design means it snaps onto the standard DIN rail within the rack, sharing the same profile as the PLC modules.

Frequently asked questions

What is the official replacement for 6EP1331-1SL11?

Siemens lists the 6ES7307-1BA01-0AA0 as the compatible replacement, with a note that a standard mounting rail adapter is required for fitment.

What are the input and output ratings?

Input: 120/230 V AC. Output: 24 V DC at 2 A.

MPN
6EP1331-1SL11