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Siemens Selectivity Module: SITOP, 10 W Power Rating - Real, 24V DC, 24V DC - Accessories for DC Power Supplies
SiemensAccessories for DC Power Supplies

Siemens Selectivity Module: SITOP, 10 W Power Rating - Real, 24V DC, 24V DC

The SIEMENS Selectivity Module: SITOP (MPN 6EP1961-2BA21) is a DIN Rail-mountable accessory for DC power supplies, designed for use with the SITOP series. It operates with a 24V DC input and output, delivering a 10 A…

SKU 3G-OTH-44998

Also listed as: 6EP19612BA21 · 6EP1961 2BA21

Brand
Siemens
Item
Selectivity Module: SITOP, 10 W Power Rating - Real, 24V DC, 24V DC
Category
Accessories for DC Power Supplies
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Technical Specifications

Siemens
Manufacturer Part Number
6EP1961-2BA21
Type
10 W Power Rating - Real
DC
24V
Mounting
DIN Rail
Input Voltage
24V DC
Accessory Type
Selectivity Module
Output Current
10 A
Output Voltage
24V DC
Compatible with Series
SITOP

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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS Selectivity Module: SITOP (MPN 6EP1961-2BA21) is a DIN Rail-mountable accessory for DC power supplies, designed for use with the SITOP series. It operates with a 24V DC input and output, delivering a 10 A output current and a 10 W power rating. This selectivity module ensures selective tripping of downstream loads in 24V DC systems.

Frequently Asked Questions

What is the SIEMENS SITOP selectivity module used for?

The SIEMENS SITOP selectivity module (6EP1961-2BA21) is used to selectively trip downstream loads in 24V DC power supply systems. It helps isolate faults to individual circuits, preventing a single failure from shutting down the entire DC bus. This accessory is ideal for industrial control panels and automation systems requiring reliable power distribution.

What are the specifications of the SIEMENS SITOP selectivity module?

The SIEMENS SITOP selectivity module (MPN 6EP1961-2BA21) is a DIN Rail-mountable accessory with a 24V DC input and output. It delivers a 10 A output current and a 10 W power rating. It is compatible with the SITOP series and is designed for selective tripping of downstream loads in 24V DC systems.

Where to buy the SIEMENS SITOP selectivity module worldwide?

You can source the SIEMENS SITOP selectivity module (6EP1961-2BA21) worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine SIEMENS components for DC power supply systems.

How to install the SIEMENS SITOP selectivity module?

To install the SIEMENS SITOP selectivity module, mount it on a DIN rail in your control panel. Connect the 24V DC input from your SITOP power supply and the output to downstream loads. Ensure proper wiring per the manufacturer's manual. The module automatically provides selective tripping; no additional configuration is needed for basic operation.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks

Siemens 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.

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