UsedAutomations — TESTED SURPLUS & OBSOLETE CONTROLS

Reference images are model-matched from marketplace sources and must be confirmed before purchase.

Siemens

6EP1961-3BA21

Siemens SITOP PSE202U 6EP1961-3BA21 Redundancy Module

Siemens

From $187.91In stockSource updated 6/24/2026

Product Description

- Brand: Siemens - Model: SITOP PSE202U - Type: Redundancy Module / Decoupling Module - Part number: 6EP1961-3BA21 - Technical specifications: - Input/Output voltage: 24 V DC - Rated output current: 40 A - Input channels: 2 - Efficiency / losses: Low - Protection: Reverse polarity protection; overload/short-circuit handling via connected PSUs; no active regulation - Mounting: DIN rail - Operating temperature: -25°C to +60°C - Additional features: LED signalling; high reliability for industrial redundancy; suitable for all 24 V SITOP power supplies; no active control or signalling relay in this model - Standards: IEC/EN compliant; UL/cUL, CE, RoHS Weight: 500 g Dimensions: 135 x 80 x 140 mm (box) Country of origin: Austria HS code: 8504.90

Buy Options

Condition, indicative price, stock, and lead time. Confirm current availability via RFQ.

New

Price: $187.91
Availability: Available to order
Lead time: Quoted after RFQ

Specifications

Brand
Siemens
Model
SITOP PSE202U
Type
Redundancy Module / Decoupling Module
Part Number
6EP1961-3BA21
Input/Output voltage
24 V DC
Rated output current
40 A
Input channels
2
Efficiency / losses
Low
Protection
Reverse polarity protection; overload/short-circuit handling via connected PSUs; no active regulation
Mounting
DIN rail
Operating temperature
-25°C to +60°C
Additional features
LED signalling; high reliability for industrial redundancy; suitable for all 24 V SITOP power supplies; no active control or signalling relay in this model
Standards
IEC/EN compliant; UL/cUL, CE, RoHS
Weight
500 g
Dimensions
135 x 80 x 140 mm (box)
Country of origin
Austria
HS code
8504.90
Product
Technical specifications:

Before we quote this part

Actual photos when available

Nameplate, condition, and visible wear can be shared before quote when stock photos are not enough.

Test notes for used units

Power-on or function test status is stated when available, with clear condition grading.

Trackable global shipping

DHL, FedEx, UPS, or forwarder options can be quoted with packing photos and tracking details.

Clear DOA boundary

For tested units, quote terms can include 7-day DOA support unless otherwise stated.

Independent sourcing disclaimer

We are not an authorized distributor, reseller, or representative of Siemens, Mitsubishi, Omron, or other manufacturers listed on this site. All product names, trademarks, brands, and logos are the property of their respective owners. Products may be used, refurbished, surplus, or sourced from the secondary market unless otherwise stated.

Need 6EP1961-3BA21 availability?

Prices and stock can change. Submit quantity, required condition, and destination for a current quote.

Request Quote

FAQ

Is 6EP1961-3BA21 discontinued?

6EP1961-3BA21 is commonly available as a spare part. Submit an RFQ for pricing and lead time.

How do I buy 6EP1961-3BA21?

Submit a Request for Quote on this page with quantity, required condition, and ship-to country. We respond by email with pricing and delivery options.

What condition options are available for 6EP1961-3BA21?

We list New for 6EP1961-3BA21 (indicative availability and pricing — confirm on RFQ). See our condition policy at https://www.usedautomations.com/condition-codes.