Siemens 6ES74050KA020AA0
SIMATIC S7-400, Power supply PS405, wide range 10 A, 24,48,60 V DC; 5 V DC,10 A ATEX approval marking
This Siemens 6ES74050KA020AA0 is supplied brand new by PartLogic for machine control, process automation, industrial communication, equipment maintenance and replacement applications. It forms part of our Industrial automation > Plc controllers > Power supplies range and is referenced internally as PartLogic SKU PL27101878870.
Before ordering, please confirm the manufacturer part number, product specifications and compatibility with your existing equipment. If you are replacing a failed, obsolete or hard-to-find part, contact PartLogic and we can help check suitability or source related components.
| 24 V DC | Yes |
| 48 V DC | Yes |
| 60 V DC | Yes |
| Mains/voltage failure stored energy time | 20 ms |
| Mains buffering according to NAMUR recommendation | Yes |
| Rated value at 24 V DC | 4 A |
| Rated value at 48 V DC | 2 A |
| Rated value at 60 V DC | 1.6 A |
| Inrush current, max. | 18 A; Full width at half maximum 20 ms |
| Type of output voltage | DC |
| 5 V DC | Yes |
| for backplane bus (5 V DC), max. | 10 A; no base load required |
| for backplane bus (24 V DC), max. | 1 A; idling-proof |
| Short-circuit protection | Yes |
| Active power input, typ. | 95 W |
| Power loss, typ. | 20 W |
| Backup battery (optional) | Yes; 2x lithium AA; 3.6 V / 2.2 Ah |
| required slots | 2 |
| primary/secondary | Yes |
| Overvoltage category | II |
| Equipment protection class | I, with protective conductor |
| FM approval | Yes; Ta: 0 °C to 60 °C T4 |
| CCC | Yes |
| BIS | Yes |
| min. | 0 °C |
| max. | 60 °C |
| Design of electrical connection | 3x 1.5 mm², solid or stranded wire with end sleeve, external diameter 3 mm to 9 mm |
| Width | 50 mm |
| Height | 290 mm |
| Depth | 217 mm |
| Weight, approx. | 1 200 g |
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