Siemens Digital I/O Module SIMATIC S7-400 Digital 24V
- RS Stock No.:
- 226-3993
- Mfr. Part No.:
- 6ES7421-7BH01-0AB0
- Brand:
- Siemens
Subtotal (1 unit)*
$3,384.09
(exc. GST)
$3,891.70
(inc. GST)
Spend over $80.00 ex GST for FREE delivery
Stocked by manufacturer
- Ready to ship from 01 September 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | $3,384.09 |
*price indicative
- RS Stock No.:
- 226-3993
- Mfr. Part No.:
- 6ES7421-7BH01-0AB0
- 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 | |
| Input Type | Digital | |
| Maximum Supply Voltage | 24V | |
| Number of I/Os | 2 | |
| Length | 290mm | |
| Depth | 210mm | |
| Series | SIMATIC S7-400 | |
| Width | 25mm | |
| Standards/Approvals | RoHS | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Module Type Digital I/O Module | ||
Product Type Digital I/O Module | ||
Input Type Digital | ||
Maximum Supply Voltage 24V | ||
Number of I/Os 2 | ||
Length 290mm | ||
Depth 210mm | ||
Series SIMATIC S7-400 | ||
Width 25mm | ||
Standards/Approvals RoHS | ||
- COO (Country of Origin):
- DE
The Siemens SIMATIC S7-400 series digital input SM 421 has 16 digital input. It has 24VDC input voltage and 120mA current.
Input current 120mA
Number of digital inputs 16
Type of input voltage DC
Power loss 5 W
Related links
- Megger MFT1825 Multifunction Tester Earth Resistance Measurement With Australia Mains
- RS PRO Stainless Steel Metal Sheet 500mm x 300mm, 3mm Thick
- Tele Timer Relay
- Carling Technologies Illuminated DPDT, On-(On) Rocker Switch Panel Mount
- Unistrut 41 x 41mm Galvanised Steel Strut, 2m Long
- RS PRO Stainless Steel Metal Sheet 500mm x 300mm, 1.2mm Thick
- RS PRO Galvanised Threaded Steel & Stainless Steel Pipe 26.4mm Nominal Outer Diameter, 3/4 in BSPT Connection
- Xpelair 90057AW GX9 Window Mounted Extractor Fan 670m³/h, Duct Size 225mm
