Siemens 6ES7921-5AK20-0AA0
MPN6ES7921-5AK20-0AA0
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Front connector module with 4x16 pole IDC connector for analog 40 pole I/O modules of the S7-1500 Potential supply over Infeed element
$45.72Ref. price · indicative, final on quote
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Identification
| Parameter | Value |
|---|---|
| Product designation | Front connector module |
| Target system | SIMATIC S7-1500 |
| Suitability / intended use | Analog I/O modules |
Connection & Wiring
| Parameter | Value |
|---|---|
| Number of poles | 40; of the front connector |
| Number of poles, 1st interface | 16; the IDC connector for the connection cable |
| Electrical connection type, connecting cable | Plug-in connection |
Electrical
| Parameter | Value |
|---|---|
| Rated value | 24 V |
| Overvoltage category | 2 |
Mechanical
| Parameter | Value |
|---|---|
| Mounting type | direct mounting |
| Terminal position | at the top |
| Cable length, max. | 30 m; between front connector module and terminal module |
Environmental
| Parameter | Value |
|---|---|
| Operating temperature range | 0 ... 60 °C |
| Operating temperature range | 0 ... 60 °C |
| Storage temperature range | -40 ... +70 °C |
| Pollution degree | 2 |
Approvals
| Parameter | Value |
|---|---|
| Ex e (EEx e) protection type tested | No |
MPN
6ES7921-5AK20-0AA0