Siemens SIMATIC S7-300 Mounting Rail (530mm) | 6ES7390-1AF30-0AA0

Q: How many modules can I fit on a 530mm rail?A: Depending on the width of the modules (40mm or 80mm), you can typically fit a CPU and up to 8-11 additional modules on this 530mm rail.

Q: Is this rail compatible with S7-1500?A: No, this is specifically designed for the S7-300 series. The S7-1500 uses a different mounting system.

Q: What if I need a shorter rail?A: For smaller setups, you can opt for the 160mm Rail (6ES7390-1AB60-0AA0) or the 482mm version