Description
EMERSON HD22020-3
Reliable industrial charging module designed for continuous operation in demanding automation environments, ensuring stable power backup for critical systems.
| Brand | EMERSON |
| Model | HD22020-3 |
| Voltage | 220V AC / 24V DC |
| Country of Origin | USA |
| Weight | 2.5 kg |
| Dimensions | 230 x 150 x 65 mm |
| Warranty | 6 months |
| Certifications | CE, UL, RoHS, IEC |
| SKU / MPN | HD22020-3 |
| What’s in the box | Charging Module, Mounting Brackets, User Manual, Connection Cables |
| Output Voltage | 24V DC |
| Charging Current | 20A |
| Input Voltage | 220V AC |
| Operating Temperature | -10°C to 55°C |
| Protection Class | IP20 |
| Cooling Method | Forced Air Cooling |
Key benefits: High efficiency charging, robust industrial design, overcurrent protection, wide input voltage range, easy integration, long service life
Typical applications: Industrial UPS systems, DC power backup, control cabinet power supply, telecommunications infrastructure, factory automation power systems, emergency backup systems
Lifecycle: Active product, expected 10+ years availability with full 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.







Daniel W. –
Product was exactly as described. Our engineers were pleased with the performance.