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6EP1961-321 — SITOP power supply official specifications
6EP1961-321
| Power / Supply | |
|---|---|
| Input voltage | 120 / 230 V AC wide range, single-phase |
| Input frequency | 50 / 60 Hz |
| Output / Load | |
|---|---|
| Output voltage | Stabilised 24 V DC (adjustable 27–28 V) |
| Rated current | 5 / 10 / 20 / 40 A (model-specific) |
| Ripple | < 100 mVpp |
| Protection | Short-circuit / overload / overtemperature |
|---|---|
| Signalling | DC-OK relay contact (model-specific) |
| Redundancy | Parallel / redundant operation option |
| Mounting | DIN rail TS35 |
|---|---|
| Ambient temperature | −10…+70 °C |
| Operating temperature | −10 … +60 °C (model-specific derating above 40 °C) |
|---|---|
| Storage / transport | −40 … +70 °C |
| Relative humidity | Max. 95 %, non-condensing |
| Altitude | Up to 2000 m a.s.l. (derating above 1000 m) |
| Product approvals | CE, UKCA, UL/ULc, RoHS |
|---|---|
| EMC | EN 61000-6-x / EN 55011 (industrial environment) |
| Safety standard | IEC/EN 61131 / 61800 / 60947 (product-specific) |
A: This siemens part ships with manufacturer warranty. Contact us for warranty terms and lead time.
A: Orders placed before 14:00 ship same business day. Standard delivery 5–8 business days worldwide; express available.
A: Yes — supplied as genuine OEM Siemens / OEM-equivalent spares. Ask our technical team for compatibility and cross-references.
Place your order before 14:00 for earliest possible shipment handover. With round-the-clock transit operated by our partnered global logistics providers, parcels reach most international destinations following routine customs processing. Economy shipping takes 5–8 business days, while express delivery arrives in 5–8 business days, both subject to customs clearance progress.Shipping fees will be charged for all orders under USD 500, and the exact shipping cost will be determined and collected by our logistics carriers. Shipments to remote international regions will incur additional courier surcharges to offset extra cross-border transportation costs.
Factory warranty service is not applicable to this industrial control equipment, and extended warranty packages are not provided for this item.
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