Siemens 6ES7921 Series Front Connector for Use with Analog I/O Modules
- RS Stock No.:
- 282-3306
- Mfr. Part No.:
- 6ES7921-5AK20-0AA0
- Brand:
- Siemens
Subtotal (1 unit)*
£63.63
(exc. VAT)
£76.36
(inc. VAT)
FREE delivery for orders over £50.00
Stocked by manufacturer
- Ready to ship from 16 April 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £63.63 |
*price indicative
- RS Stock No.:
- 282-3306
- Mfr. Part No.:
- 6ES7921-5AK20-0AA0
- Brand:
- Siemens
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Accessory Type | Connector Module | |
| Product Type | Front Connector | |
| Series | 6ES7921 | |
| For Use With | Analog I/O Modules | |
| Hazardous Area Certification | No | |
| Standards/Approvals | No | |
| Supply Voltage | 24V | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Accessory Type Connector Module | ||
Product Type Front Connector | ||
Series 6ES7921 | ||
For Use With Analog I/O Modules | ||
Hazardous Area Certification No | ||
Standards/Approvals No | ||
Supply Voltage 24V | ||
- COO (Country of Origin):
- RO
The Siemens Front Connector Module with 4x16 pole IDC connector is designed for analogue 40 pole IO modules. It features four 16 pole IDC connectors for easy and efficient connection of these modules.
It is cULus approved
Fully modular connection
Related links
- Siemens 6ES7921 Series Front Connector for Use with Analog I/O Modules, 24 V
- Siemens 6ES7921 Series Front Connector for Use with Digital I/O Modules, 24 V
- Siemens 6ES7921 Series Front Connector for Use with 2A Output Module, 24 V
- Siemens 6ES7921 Series Front Connector for Use with Analog Modules
- Siemens 6ES7922 Series Front Connector for Use with Digital I/O Modules, 24 V
- Siemens TXS1 Series Adapter for Use with Tx-i/o Modules, 24 V ac
- Siemens TXA1.IBE Series Expansion Module for Use with Tx-i/o Modules, 24 V dc
- Siemens 6SL3120 Series Safety I/O Modules, 24 V

