Google Reviews
TrustPilot Reviews
HMISTO735
Schneider Electric
touch panel screen, Harmony STO & STU, 4.3inch wide, Ethernet
AVAILABLE
GET A QUOTE NOW
Click to view image 
- "This Magelis STO small touchscreen operator interface (HMI) is supplied with 12V to 24V DC, has a 4.3\" color TFT LCD display with, 480 x 272 pixels and 26MB EPROM. It also has 1 host + 1 mini-B USB ports and 1 Ethernet TCP/IP port. It is ideal for optimized information and communication with automation systems in industry and infrastructure such as compact machines, handling systems, food & beverage machines and pharmaceutical industry. The screen displays color graphic pages. Its RS485 host port makes it ideal to supervise and control simple systems and machines."
Read more
Read less
Read less
| Specification | Value |
|---|---|
| Range Of Product | Harmony STO & STU |
| Product Or Component Type | touch panel screen |
| Operating System | Harmony |
| Software Designation | EcoStruxure Operator Terminal Expert |
| [Us] Rated Supply Voltage | 12...24 V DC - 10...20 % |
| Number Of Pages | 8999 |
| Brightness | 16 levels via touch panel |
| Power Consumption In W | 8.1 W |
| Cut-Out Dimensions | 77.5 x 112.5 mm || 66 x 105 mm with mounting adaptor |
| Supply | external source |
| Display Resolution | 480 x 272 pixels |
| Net Weight | 0.22 kg |
| Fixing Mode | by 2 installation fasteners 1.5 to 6 mm thick panel |
| Backlight Lifespan | 50000 hours white |
| Touch Panel | analogue |
| Integrated Connection Type | 1 USB 2.0 type mini B || 1 USB 2.0 type A || 1 Ethernet TCP/IP - RJ45 |
| Display Size | 4.3 inch |
| Downloadable Protocols | Modbus TCP || Modbus || third party protocols |
| Enclosure Material | PPT |
| Display Colour | 65536 colours |
| Range Compatibility | Omron || MitsubishI || Siemens || Allen-Bradley |
| Port Ethernet | 10BASE-T/100BASE-TX |
| Display Type | colour TFT LCD |
| Front Material | plastic |
| Realtime Clock | with RTC-battery set optional |
| Character Font | ASCII (European characters) || Cyrillic || Taiwanese (traditional Chinese) || Chinese (simplified Chinese) || Japanese (ANK, Kanji) || Korean |
| Memory Description | back up of data 512 KB || application memory 26 MB |
Read more
Read less
Read less
*New items come with up to 24 month Obso Warranty
Our previously used items and repair options come with 12 months Obso Warranty.
"Super service! Everything was processed very quickly and competently and the personal support was excellent. I would always choose Obso Automation again! Many thanks for the great support." - MJ
Our previously used items and repair options come with 12 months Obso Warranty.
"Super service! Everything was processed very quickly and competently and the personal support was excellent. I would always choose Obso Automation again! Many thanks for the great support." - MJ
*Same & Next Day Delivery & Collection is available for stock from our UK and NL branches. Next-day delivery collection and 2 day delivery is available for stock sourced from our partners. In 90% of cases, we can deliver faster than the manufacturer’s ETA where required.
Standard options for delivery are also available where required.
"Professional, courteous and accurate. Obsolete part quoted same day and supplied next" - PT
Standard options for delivery are also available where required.
"Professional, courteous and accurate. Obsolete part quoted same day and supplied next" - PT
We are ISO 9001 accredited so you have peace of mind with your purchase.
1
Step 1
Part added for enquiry
2
Step 2
Your personal Account Manager is already on it, delivering rapid responses and unbeatable service.
3
Step 3
We don’t just process orders—we guarantee smooth delivery, full transparency, and zero headaches.
4
Step 4
Our 10,000+ customers trust us for a reason. Get your quote now and experience automation without risk, delays, or uncertainty.
