SIEMENS 6ES7392-1AJ00-0AA0 SIMATIC S7-300 20-Pole Front Connector
S7-300 front connector for 20-pole signal modules, using screw-contact field wiring. Product selection must be checked against the installed hardware, complete suffix and manufacturer installation documentation.
Technical specifications
Purpose and application areas
Fast module replacement
Keep field conductors organized on the detachable connector while the compatible S7-300 signal module is exchanged.
Brownfield wiring recovery
Replace a damaged 20-pole connector without rewiring the entire cabinet, provided labels and terminal assignments are preserved.
Shutdown preparation
Pre-check conductor ferrules, screw terminals and module compatibility before maintenance begins.
Need a connector that fits the installed S7-300 module the first time?
Send the signal-module code and clear photos of the old connector. Myrtle will confirm pole count, contact style and availability.
Model check · Stock 10 · MOQ 1 · 3–5 days
WhatsApp +86-18950128464Email sales5@askplc.comProduct image display
6ES7392-1AJ00-0AA0 package identification
The Siemens-labelled carton identifies the exact 20-pole S7-300 front connector before dispatch. Its compact protective packaging helps safeguard the connector and coding features during storage and transport.
Frequently asked questions
Q1 · How can 6ES7392-1AJ00-0AA0 prevent a wiring error during module replacement?
The detachable 20-pole connector keeps field wiring together, but only when every conductor and terminal number is documented. Photograph and label the connector before removal.
Q2 · Can 6ES7392-1AJ00-0AA0 be used on a 40-pole S7-300 signal module?
No. The pole count and module interface must match. Order 6ES7392-1AJ00-0AA0 only for compatible 20-pole modules.
Q3 · What should be inspected on a used 6ES7392-1AJ00-0AA0 installation?
Check cracked housing, loose screws, overheated terminals, damaged coding and unreadable terminal markings. A connector that looks intact can still create intermittent field signals.
Q4 · What information speeds up sourcing 6ES7392-1AJ00-0AA0?
Send the signal-module order code, connector photo, pole count and wiring method. This removes ambiguity between screw and push-in variants.
Q5 · Why should conductor preparation be reviewed before installing 6ES7392-1AJ00-0AA0?
Correct strip length, ferrules and tightening practice reduce loose connections and help the replacement pass commissioning without repeated terminal work.
Connector matching that protects field-wiring work
PLCEXPORT checks the signal-module reference together with pole count and contact style before preparing a quotation.
Recommended models
Site search links are provided for established product families; the Others group highlights additional PLC and DCS references.
SIEMENS
Bently Nevada
Others · other recommended brands
Request 6ES7392-1AJ00-0AA0
Open PLCEXPORT's live enquiry form and send the product, quantity and destination directly to the sales team.
SIEMENS 6ES7392-1AJ00-0AA0 availability
Hot Tags: siemens 6es7392-1aj00-0aa0 simatic s7-300 20-pole front connector, China siemens 6es7392-1aj00-0aa0 simatic s7-300 20-pole front connector manufacturers, suppliers
