Siemens SIMATIC S7-300 PS 307 Power Supply - 6ES7307-1EA01-0AA0 | 24V DC 5A

FAQ Section 

• Q: Can this power supply be used for an S7-1500 system?

  • A: No, this is specifically designed for the S7-300 rail system. The S7-1500 uses the PM or PS 1507 series.

• Q: Does it come with the connecting comb (U-connector)?

  • A: Yes, it typically connects to the CPU via the standard S7-300 bus connector or external wiring depending on the configuration.

• Q: Is the 5A capacity enough for 3 expansion racks?

  • A: It depends on the total power consumption of your modules. For very large systems, you might need the PS 307 10A model.