Product Specifications
Brand: Siemens
Part Number: 6EP1961-2BA21
Series: SITOP PSE200U
Type: Selectivity Module
Channels / Total Current: 4 × max. 10 A / 40 A
Rated Voltage: 24 V DC
Tripping Characteristic: Electronic, per‑channel adjustable
Mounting / Degree of Protection: DIN rail / IP20
Product Description
The 6EP1961‑2BA21 is the 10 A‑per‑channel version of the SITOP PSE200U selectivity module. It protects four 24 V branch circuits, each up to 10 A, with electronic trip characteristics that react faster and more precisely than conventional circuit breakers. A short‑circuit or overload on one channel isolates only that channel, leaving the other three fully operational.
Selective Protection for Higher‑Current Branches
- 4 channels × 10 A (40 A total): each channel can be set independently to the desired current threshold, making the module suitable for a mix of high‑ and medium‑power 24 V loads.
- Electronic tripping: adjustable response time and current threshold per channel. Reset from a remote signal or by cycling the input voltage — no need to open the cabinet.
SITOP PSE200U Selectivity Module 4×10A 24V, Electronic Trip – Siemens 6EP1961-2BA21
Product Specifications
Brand: Siemens
Part Number: 6EP1961-2BA21
Series: SITOP PSE200U
Type: Selectivity Module
Channels / Total Current: 4 × max. 10 A / 40 A
Rated Voltage: 24 V DC
Tripping Characteristic: Electronic, per‑channel adjustable
Mounting / Degree of Protection: DIN rail / IP20








