cBallast
Industrial Parts Catalog
Datasheet generated 2026-10-07
sales@cballast.com
cballast.com

Siemens SITOP DC power supply 6EP1961-3BA01

Siemens · Electrical Components · UPS Systems · Germany · siemens.com
Part Number
6EP1961-3BA01  ·  HS 8504.90
Siemens SITOP DC power supply 6EP1961-3BA01

Siemens 6EP1961-3BA01 — SITOP DC power supply. DIN-rail primary-switched regulated 24 VDC power supply for automation panels. SITOP, Buffermodul for 6EP1X3X-3BAX0, buffertkapasitet 100ms/40A, 200ms/20 A.

Technical Specifications

Manufacturer part number (MPN)6EP1961-3BA01
EAN / GTIN4025515152576
Sales unitpcs
Supply voltage at DC rated value24 V
Input voltage at DC24 ... 28.8 V
Design of the mains power cut bridging-connectionBackup time: with 40 A load current: 200 ms; with 20 A load current: 400 ms; with 10 A load current: 800 ms; with 5 A load current: 1.6 s. Reduces the backup time by 100 ms in combination with 6EP1 437-3BA10. Maximum backup time 100 ms i...
Buffering time in the event of power failure0.16 min
Formula for output voltageVin - approx. 1 V
Output current — rated value40 A
Display version — for normal operationGreen LED for "supply voltage > 20.5 V"
Product component PC interfaceNo
Product function communication functionNo
Design of the interfacewithout
Galvanic isolation between input and outputYes
Operating resource protection classClass III
Protection class IPIP20
Standard — for emitted interferenceEN 55022 Class B
Standard — for interference immunityEN 61000-6-2
Shipbuilding approvalYes
Ambient temperature — during operation-25 ... +70 °C; with natural convection
Ambient temperature — during transport-40 ... +85 °C
Ambient temperature — during storage-40 ... +85 °C
Type of electrical connectionscrew terminal
Connection method — at input+: 1 screw terminal for 0.5 ... 10 mm²
Connection method — at output-: 1 screw terminal for 0.5 ... 10 mm²
Width × height × depth of the enclosure70 × 125 × 121 mm
Installation width × mounting height70 mm × 225 mm
Fastening methodSnaps onto DIN rail EN 60715 35x7.5/15
Housing can be lined upYes
Mechanical data — net weight1.2 kg
Country of originGermany

Properties

MOQ1

Cross-References

Attached Documents