Stocking reality for the MRO planner
The connector accepts wire sizes up to 1.5 mm² per terminal with screw termination — standard for the platform. No special tooling required beyond a screwdriver.
6ES73921AJ000AA0 WDM N7, SIMATIC S7-300 Front Connector, 20-
MPN6ES73921AJ000AA0 WDM N7
End of Life
SIEMENS 6ES7 392-1AJ00-0AA0 WDM N7, SIMATIC S7-300 Front Connector, 20-Pole, Screw Terminals, For Signal Modules.
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Type | Front Connector |
| Parameter | Value |
|---|---|
| Model | 6ES7 392-1AJ00-0AA0 WDM N7 |
| Range | SIMATIC S7-300 |
| Weight | 0,06 kg |
| Used for | Signal Modules with Screw Contacts |
| Condition | New |
| Shelf no. | 240924 |
| Dimensions | 131 x 23 x 36 mm |
| Poles | 20-Pole |
| Type of product | Front Connector |
| Operating temperature | 0 … 60 °C |
| Electrical connection type | Screw Terminals |
| Number of lines per connection | 1; or Combination of 2 Conductors of Up to 1.5 mm² (Total) In a Shared Ferrule |
Product details
Frequently asked questions
What type of product is it?
It is a 20-pole front connector for SIMATIC S7-300 signal modules with screw contacts.
MPN
6ES73921AJ000AA0 WDM N7