Description
Coolmay EX3G-70KHA-24MR
Integrated 7-inch HMI with built-in PLC functionality, combining operator interface and logic control in one compact unit for streamlined industrial automation.
| Brand | Coolmay |
| Model | EX3G-70KHA-24MR |
| Voltage | 24V DC |
| Country of Origin | China |
| Weight | 0.55 kg |
| Dimensions | 200 x 145 x 40 mm |
| Warranty | 6 months |
| Certifications | CE, FCC, RoHS |
| SKU / MPN | EX3G-70KHA-24MR |
| What’s in the box | HMI unit, mounting brackets, programming cable, user manual |
| Display Size | 7.0 inch TFT |
| Resolution | 800 x 480 pixels |
| Integrated PLC I/O | Mixed digital inputs/outputs with relay |
| Communication Ports | RS232, RS485, USB |
| Power Supply | 24V DC |
| Touch Type | Resistive touch panel |
Key benefits: All-in-one HMI+PLC design saves panel space, 7-inch color touchscreen for clear visualization, multi-protocol communication support, easy programming with Coolmay software, reliable relay outputs, cost-effective solution.
Typical applications: Machine control panels, packaging equipment, textile machinery, HVAC systems, water treatment, small assembly lines, conveyor systems, food and beverage processing.
Lifecycle: Active product line, 5-7 years availability with ongoing firmware updates and technical support.
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.







Richard S. –
Good price for such a robust HMI. Technical documentation was clear.