Product details
The Siemens SIMATIC S7-300 PS307 Power Supply 24 V DC / 2 A (6ES7307-1BA01-0AA0) is a genuine SIMATIC S7-300 regulated power supply. Input 120/230 V AC, output 24 V DC at 2 A – the standard load power supply for S7-300 CPUs, signal modules and field sensors, rail-mounted alongside the CPU. The S7-300 family has been discontinued by Siemens, and InstroDirect supplies this unit as verified end-of-life stock for Australian plants that need a like-for-like replacement without a migration project.
- Standard S7-300 load power supply – direct like-for-like replacement
- 120/230 V AC input, regulated 24 V DC / 2 A output
- Rail-mounted next to the CPU – no rewiring beyond terminals
Technical specifications
| Order number | 6ES7307-1BA01-0AA0 |
| Product range | SIMATIC S7-300 |
| Type | PS307 load power supply |
| Input voltage | 120/230 V AC |
| Output | 24 V DC / 2 A |
| Mounting | S7-300 rail |
| Lifecycle status | Discontinued by Siemens (end-of-life) |
| Warranty | 3 months (obsolete stock) |
End-of-life availability
New S7-300 units are no longer available through authorised channels. We source genuine units through our international supply network; every unit is inspected and function-tested before dispatch and carries a 3-month warranty on obsolete stock. See our S7-300 end-of-life guide for replace-vs-migrate advice, or browse all obsolete automation parts.
Request a quote online or call our team on 0403 082 383 to confirm stock, condition and lead time.
InstroDirect is an independent reseller and is not an authorised Siemens distributor. Siemens®, SIMATIC® and all related marks are the property of Siemens AG. All products supplied are genuine Siemens goods sourced through parallel-import channels.







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