
Siemens SITOP DC power supply 6EP1961-3BA01
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Product Description
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 / GTIN
- 4025515152576
- Sales unit
- pcs
- Supply voltage at DC rated value
- 24 V
- Input voltage at DC
- 24 ... 28.8 V
- Design of the mains power cut bridging-connection
- Backup 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 failure
- 0.16 min
- Formula for output voltage
- Vin - approx. 1 V
- Output current — rated value
- 40 A
- Display version — for normal operation
- Green LED for "supply voltage > 20.5 V"
- Product component PC interface
- No
- Product function communication function
- No
- Design of the interface
- without
- Galvanic isolation between input and output
- Yes
- Operating resource protection class
- Class III
- Protection class IP
- IP20
- Standard — for emitted interference
- EN 55022 Class B
- Standard — for interference immunity
- EN 61000-6-2
- Shipbuilding approval
- Yes
- 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 connection
- screw 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 enclosure
- 70 × 125 × 121 mm
- Installation width × mounting height
- 70 mm × 225 mm
- Fastening method
- Snaps onto DIN rail EN 60715 35x7.5/15
- Housing can be lined up
- Yes
- Mechanical data — net weight
- 1.2 kg
- Country of origin
- Germany
Standards & Compliance
- HS Code
- 8504.90
Cross References
- EAN 4025515152576
- SAP 1000350932
- Code 81127669
Product Documentation
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Technical guides
Catalogue entry last verified: 2026-09-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 6EP1961-3BA01?
- 6EP1961-3BA01 can be ordered from cballast.com as a Siemens catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Siemens product?
- The manufacturer part number is 6EP1961-3BA01.
- What is the HS code for 6EP1961-3BA01?
- The customs tariff (HS) code for 6EP1961-3BA01 is 8504.90.
- Who manufactures 6EP1961-3BA01?
- 6EP1961-3BA01 is a Siemens product in the Electrical Components range.
- Is a datasheet available for 6EP1961-3BA01?
- Yes — the 6EP1961-3BA01 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 6EP1961-3BA01?
- The minimum order quantity is 1.
- Is 6EP1961-3BA01 available?
- Yes — 6EP1961-3BA01 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
