Siemens Redundancy Module: SITOP, 34 W Power Rating - Real, 24V DC, 40V DC
The SIEMENS SITOP Redundancy Module (MPN 6EP1961-3BA21) is an accessory for DC power supplies, designed for use with the SITOP series. It accepts a 24V DC input and delivers a 40V DC output, with a power rating of 34…
SKU 3G-OTH-44978
Also listed as: 6EP19613BA21 · 6EP1961 3BA21
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The SIEMENS SITOP Redundancy Module (MPN 6EP1961-3BA21) is an accessory for DC power supplies, designed for use with the SITOP series. It accepts a 24V DC input and delivers a 40V DC output, with a power rating of 34 W and an output current of 20 A.
Frequently Asked Questions
What is the SIEMENS SITOP Redundancy Module used for?
The SIEMENS SITOP Redundancy Module (6EP1961-3BA21) ensures uninterrupted DC power by combining two SITOP power supplies. If one supply fails, the module automatically switches to the backup, maintaining 24V DC output. It is used in industrial automation, process control, and critical systems requiring high availability.
What are the specifications of the SIEMENS SITOP Redundancy Module?
The SIEMENS SITOP Redundancy Module (MPN 6EP1961-3BA21) accepts a 24V DC input and delivers a 40V DC output. It has a power rating of 34 W and an output current of 20 A. This accessory is compatible with the SITOP series and is designed for DC power supply redundancy applications.
Where to buy the SIEMENS SITOP Redundancy Module worldwide?
3G Electric supplies the SIEMENS SITOP Redundancy Module (6EP1961-3BA21) worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this genuine Siemens accessory to any country.
How to install the SIEMENS SITOP Redundancy Module?
Install the SIEMENS SITOP Redundancy Module on a DIN rail in your control panel. Connect two SITOP power supplies to the input terminals (24V DC each). The module automatically provides redundant output at 40V DC. Ensure proper wiring per the Siemens manual and verify load current does not exceed 20 A.
Used in
Common applications for SiemensSiemens Products
3G Electric supplies Siemens accessories for dc power supplies. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
