Siemens Digital I/O Module SIMATIC S7-400 24V
- RS Stock No.:
- 226-3990
- Mfr. Part No.:
- 6ES7421-1BL01-0AA0
- Brand:
- Siemens
Subtotal (1 unit)*
$1,384.97
(exc. GST)
$1,523.47
(inc. GST)
FREE delivery for orders over $80.00 ex GST
Temporarily out of stock
- 3 unit(s) shipping from 30 July 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | $1,384.97 |
*price indicative
- RS Stock No.:
- 226-3990
- Mfr. Part No.:
- 6ES7421-1BL01-0AA0
- Brand:
- Siemens
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Module Type | Digital I/O Module | |
| Product Type | Digital I/O Module | |
| Maximum Supply Voltage | 24V | |
| Number of I/Os | 32 | |
| Width | 25mm | |
| Standards/Approvals | RoHS | |
| Depth | 210mm | |
| Series | SIMATIC S7-400 | |
| Length | 290mm | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Module Type Digital I/O Module | ||
Product Type Digital I/O Module | ||
Maximum Supply Voltage 24V | ||
Number of I/Os 32 | ||
Width 25mm | ||
Standards/Approvals RoHS | ||
Depth 210mm | ||
Series SIMATIC S7-400 | ||
Length 290mm | ||
- COO (Country of Origin):
- DE
The Siemens SIMATIC S7-400 series digital input SM 421 has 32 digital input. It has 24VDC input voltage and 20mA current.
Number of digital input 32
Input current 20mA
Power loss 6W