
Siemens 6EP1961-3BA01
MPN6EP1961-3BA01
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SITOP PSE201U buffer module Buffer time 100 ms to 10 s depending on load current *Ex approval no longer available*
$132.08Ref. price · indicative, final on quote
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Electrical – Output
| Parameter | Value |
|---|---|
| Rated current | 40 A |
Protection & Isolation
| Parameter | Value |
|---|---|
| Ingress protection (IP) rating | IP20 |
| Protection class | Class III |
| Galvanic isolation input/output | Yes |
Connections
| Parameter | Value |
|---|---|
| Electrical connection type | screw-type terminals |
| Input terminals | +: 1 screw terminal for 0.5 ... 10 mm² |
| Output terminals | -: 1 screw terminal for 0.5 ... 10 mm² |
Mechanical
| Parameter | Value |
|---|---|
| Mounting method | Snaps onto DIN rail EN 60715 35x7.5/15 |
| Enclosure width | 70 mm |
| Enclosure height | 125 mm |
| Enclosure depth | 121 mm |
| Side-by-side mountable | Yes |
| Mounting clearance, left | 0 mm |
| Mounting clearance, right | 0 mm |
| Mounting clearance, top | 50 mm |
| Mounting clearance, bottom | 50 mm |
Environmental
| Parameter | Value |
|---|---|
| Operating temperature range | -25 ... +70 °C; with natural convection |
| Storage temperature range | -40 ... +85 °C |
| Transport temperature range | -40 ... +85 °C |
| Climatic class (IEC 60721) | Climate class 3K3, 5 … 95% no condensation |
Approvals & EMC
| Parameter | Value |
|---|---|
| CE marking | Yes |
| UL approval | Yes |
| ATEX approval | No |
| cCSAus Class I Div 2 (hazardous loc.) | No |
| EAC approval | Yes |
| Shipbuilding approval | ABS, DNV GL |
| EMC – emission standard | EN 55022 Class B |
| EMC – immunity standard | EN 61000-6-2 |
Reliability & Features
| Parameter | Value |
|---|---|
| MTBF at 40 °C | 2 538 071 h |
MPN
6EP1961-3BA01