Overview
The Siemens 6ES7405-0KR02-0AA0 provides stable and reliable power to S7-400 automation systems. It supports multiple input voltages and ensures consistent operation across industrial networks.
Performance Features
This power supply accommodates 24 V DC, 48 V DC, and 60 V DC inputs. It includes mains buffering and optional battery backup for uninterrupted operation during voltage fluctuations.
Technical Specifications
| Specification | Details |
|---|---|
| Product Model | 6ES7405-0KR02-0AA0 |
| Series | SIMATIC S7-400 Power Supply |
| Input Voltage | 24 V DC, 48 V DC, 60 V DC |
| Input Current | 24 V: 4 A; 48 V: 2 A; 60 V: 1.6 A |
| Max Inrush Current | 18 A, 20 ms full width at half maximum |
| Output Voltage | 5 V DC and 24 V DC for backplane bus |
| Output Current | 5 V DC: max 10 A; 24 V DC: max 1 A |
| Short-Circuit Protection | Yes |
| Active Power Input (Typical) | 95 W |
| Power Loss (Typical) | 20 W |
| Battery Backup | Optional, 2 x lithium AA, 3.6 V / 2.3 Ah |
| Required Slots | 2 |
| Primary/Secondary Separation | Yes |
| Overvoltage Category | II |
| Equipment Protection Class | I, with protective conductor |
| FM Approval | Yes, Ta 0 °C to 60 °C T4 |
| Operating Temperature | 0 °C to 60 °C |
| Connection Method | 3 × 1.5 mm² solid/stranded wire, external diameter 3–9 mm |
Physical Dimensions & Weight
- Width: 50 mm
- Height: 290 mm
- Depth: 217 mm
- Weight: Approx. 1.2 kg
Reliability & Integration
The 6ES7405-0KR02-0AA0 supports stable backplane voltage delivery with mains buffering. Optional lithium battery ensures continuous operation during short interruptions.
Origin, Dimensions, and Weight
- Country of Origin: Germany
- Dimensions: 50 × 290 × 217 mm
- Weight: 1.2 kg
Details
| Weight | 1.2 kg |
|---|---|
| Dimensions | 50 × 290 × 217 mm |
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