Read from the product label
- Maker
- Siemens
- Part no.
- 6ES7492-1AL00-0AA0
- Serial / rev.
- as printed on your unit
Image is for illustrative purposes only. Please refer to product description.
Delivery options
Siemens SIMATIC S7-400 front connector for signal modules with screw contacts, 48-pole.
- Manufacturer
- Siemens
- Manufacturer part no.
- 6ES7492-1AL00-0AA0
- Product family
- SIMATIC S7-400 PLC CPUs, I/O and Function Modules
- Type
- Front connector
- Category
- PLCs and I/O › Interface and relay cards
- Lifecycle
- Discontinued
- OEM successor
- Not stated
- Technical datasheet
- Data sheet
Technical specifications
- Manufacturer
- Siemens
- Manufacturer part no.
- 6ES7492-1AL00-0AA0
- Type
- Front connector
- Application
- Front connector for S7-400 signal modules
- Used with
- SIMATIC S7-400 rack
- Product type designation
- Front connector
- Weight, approx.
- 42 g
Technical documents (1)
Key features
- 48-pole front connector for S7-400 signal modules
- Screw contacts
- Weight approx. 42 g
- Discontinued by Siemens on 1 October 2026
About the Siemens 6ES7492-1AL00-0AA0
The Siemens 6ES7492-1AL00-0AA0 is the 48-pole S7-400 front connector with screw contacts; the 6ES7492-1BL00-0AA0 has spring-loaded contacts and the 6ES7492-1CL00-0AA0 takes crimp contacts. Siemens's data sheet gives only its weight, about 42 g. SiePortal shows its phase-out announced on 1 October 2025 and its product cancellation on 1 October 2026.
What is the 6ES7492-1AL00-0AA0 used for?
It carries the field wiring onto an S7-400 signal module: the cables land on the connector, which plugs onto the module's front.
Lifecycle and successor
Discontinued.
Before you order
What to photograph or confirm so the right unit is quoted.
Check the contact type on the connector: screw contacts for this order number, spring-loaded for 1BL00, crimp for 1CL00.
Other parts in the Siemens SIMATIC S7-400 family
Listed for reference. They differ from the 6ES7492-1AL00-0AA0 in rating, supply, interface or function and are not interchangeable with it unless Siemens says so. Match the part number on your unit.
| Product | Type | Lifecycle | Qty Available | Price | Action |
|---|---|---|---|---|---|
| Siemens 6ES7431-7QH00-0AB0SM 431 analog input, 16 AI, 16 bit, universal, diagnostics | Analog input module | Discontinued | On Request | On request | View |
| Siemens 6ES7431-7KF00-0AB0SM 431 analog input, 8 AI, 16 bit, U/I/thermocouple | Analog input module | Discontinued | On Request | On request | View |
| Siemens 6ES7431-7KF10-0AB0SM 431 analog input, 8 AI, 16 bit, resistance thermometers | Analog input module | Discontinued | On Request | On request | View |
| Siemens 6ES7431-0HH00-0AB0SM 431 analog input, 16 AI, 13 bit, non-isolated | Analog input module | Discontinued | On Request | On request | View |
| Siemens 6ES7432-1HF00-0AB0SM 432 analog output, 8 AO, 13 bit, U/I | Analog output module | Discontinued | On Request | On request | View |
| Siemens 6ES7450-1AP01-0AE0FM 450-1 counter module, 2 channels, up to 500 kHz | Counter module | Discontinued | On Request | On request | View |
| Siemens 6ES7451-3AL00-0AE0FM 451 positioning module, 3 channels, rapid/creep traverse | Positioning module | Discontinued | On Request | On request | View |
| Siemens 6ES7452-1AH00-0AE0FM 452 electronic cam controller, 16 cam tracks | Cam controller module | Discontinued | On Request | On request | View |
| Siemens 6ES7455-0VS00-0AE0FM 455 C controller module, 16 continuous control channels | Controller module | Discontinued | On Request | On request | View |
| Siemens 6ES7455-1VS00-0AE0FM 455 S controller module, 16 step and pulse control channels | Controller module | Discontinued | On Request | On request | View |
| Siemens 6ES7492-1BL00-0AA0Front connector for S7-400 signal modules, 48-pole, spring-loaded contacts | Front connector | Discontinued | On Request | On request | View |
| Siemens 6ES7492-1CL00-0AA0Front connector for S7-400 signal modules, 48-pole, crimp contacts | Front connector | Discontinued | On Request | On request | View |
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