Siemens 6ES7390-0AA00-0AA0

Technical specifications

Manufacturer

Siemens

Manufacturer part no.

6ES7390-0AA00-0AA0

Type

Bus connector

Application

Backplane bus connector for S7-300

Used with

SIMATIC S7-300 rack (S7-300 backplane bus)

Product type designation

Bus connector

Weight, approx.

13 g

Function

Electrical connection between neighbouring S7-300 modules

Scope of delivery

One with each signal module; none with the IM 153-x

Installation

Start at the IM 153-x with the connector from the last module; none on the last module, none between PS 307 and IM 153-x

Configuration

Standard configuration: mounting rail with bus connectors between the modules

Technical documents (2)

• Siemens data sheet 6ES7390-0AA00-0AA0
• Siemens ET 200M operating instructions EWA-4NEB7806006-09 (04/2022), installation, chapter 4

Key features

• Bus connector for SIMATIC S7-300 modules
• Connects neighbouring modules on the S7-300 backplane bus
• One comes with each signal module, none with the IM 153-x
• Weight approx. 13 g
• Supplied by Siemens as a spare part
• Discontinued by Siemens on 1 October 2025; spare part only

About the Siemens 6ES7390-0AA00-0AA0

The Siemens 6ES7390-0AA00-0AA0 is the S7-300 bus connector, which Siemens lists as a spare part. Its data sheet gives only its weight, about 13 g. Siemens's ET 200M manual describes it as the electrical connection between the modules on the rail: one comes with each signal module, none with the IM 153-x interface module, and none goes between the power supply and the IM 153-x. SiePortal shows the product cancellation on 1 October 2025.

What is the 6ES7390-0AA00-0AA0 used for?

It connects neighbouring S7-300 modules on the backplane bus. A spare is needed when one is lost or damaged during a module change.

Lifecycle and successor

Discontinued.

Before you order

What to photograph or confirm so the right unit is quoted.

Order by the full order number and give the quantity needed.