Article number | 6ES7405-0DA02-0AA0 | 6ES7405-0KA02-0AA0 | 6ES7405-0KR02-0AA0 | 6ES7405-0RA02-0AA0 |
| PS405 POWER SUPPLY, DC24/48/60V, DC5V/4A | SIMATIC S7-400, PS 405 POWER | POWERSUPP.PS405,DC24/48/60V,DC5V/10A,RED | PS405 POWER SUPPLY,DC24/48/60V,DC5V/20A |
Supply voltage |
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Rated value (DC) |
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● 24 V DC | Yes | Yes | Yes | Yes |
● 48 V DC | Yes | Yes | Yes | Yes |
● 60 V DC | Yes | Yes | Yes | Yes |
Mains buffering |
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● Mains/voltage failure stored energy time | 20 ms | 20 ms | 20 ms | 20 ms |
● Mains buffering according to NAMUR recommendation | Yes | Yes | Yes | Yes |
Input current |
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Rated value at 24 V DC | 2 A | 4 A | 4 A | 7 A |
Rated value at 48 V DC | 1 000 mA | 2 A | 2 A | 3.2 A |
Rated value at 60 V DC | 800 mA | 1.6 A | 1.6 A | 2.5 A |
Inrush current, max. | 18 A; Full width at half maximum 20 ms | 18 A; Full width at half maximum 20 ms | 18 A; Full width at half maximum 20 ms | 56 A; Full width at half maximum 1.5 ms |
Output voltage |
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Type of output voltage | DC | DC | DC | DC |
Rated value (DC) |
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● 5 V DC | Yes | Yes | Yes | Yes |
● 24 V DC | Yes | Yes | Yes | Yes |
Output current |
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for backplane bus (5 V DC), max. | 4 A; no base load required | 10 A; no base load required | 10 A; no base load required | 20 A; no base load required |
for backplane bus (24 V DC), max. | 0.5 A; idling-proof | 1 A; idling-proof | 1 A; idling-proof | 1 A; idling-proof |
Short-circuit protection | Yes | Yes | Yes | Yes |
Power |
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Active power input, typ. | 48 W | 95 W | 95 W | 168 W |
Power loss |
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Power loss, typ. | 16 W | 20 W | 20 W | 44 W |
Battery |
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Backup battery |
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● Backup battery (optional) | Yes; 1x lithium AA; 3.6 V / 2.3 Ah | Yes; 2x lithium AA; 3.6 V / 2.3 Ah | Yes; 2x lithium AA; 3.6 V / 2.3 Ah | Yes; 2x lithium AA; 3.6 V / 2.3 Ah |
Hardware configuration |
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Slots |
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● required slots | 1 | 2 | 2 | 2 |
Potential separation |
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primary/secondary | Yes | Yes | Yes | Yes |
Isolation |
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Overvoltage category | II | II | II | II |
Degree and class of protection |
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Equipment protection class | I, with protective conductor | I, with protective conductor | I, with protective conductor | I, with protective conductor |
Standards, approvals, certificates |
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FM approval | Yes; Ta: 0 °C to 60 °C T4 | Yes; Ta: 0 °C to 60 °C T4 | Yes; Ta: 0 °C to 60 °C T4 | Yes; Ta: 0 °C to 60 °C T4 |
Ambient conditions |
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Ambient temperature during operation |
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● min. | 0 °C | 0 °C | 0 °C | 0 °C |
● max. | 60 °C | 60 °C | 60 °C | 60 °C |
Connection method |
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Design of electrical connection | 3x 1.5 mm², solid or stranded wire with end sleeve, external diameter 3 mm to 9 mm | 3x 1.5 mm², solid or stranded wire with end sleeve, external diameter 3 mm to 9 mm | 3x 1.5 mm², solid or stranded wire with end sleeve, external diameter 3 mm to 9 mm | 3x 1.5 mm², solid or stranded wire with end sleeve, external diameter 3 mm to 9 mm |
Dimensions |
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Width | 25 mm | 50 mm | 50 mm | 50 mm |
Height | 290 mm | 290 mm | 290 mm | 290 mm |
Depth | 217 mm | 217 mm | 217 mm | 217 mm |
Weights |
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Weight, approx. | 760 g | 1 200 g | 1 200 g | 1 300 g |
