Description
The Chinfa AMR2-12 is a compact industrial DIN rail power supply designed for building automation, control panels and industrial equipment. This model provides a regulated 12VDC output at up to 2A, delivering 24W of continuous output power.
With a universal 90 to 264VAC input range, compact housing and natural convection cooling, the AMR2-12 offers dependable performance for low-power industrial and commercial applications.
The slim plastic enclosure clips directly onto a standard 35mm DIN rail and incorporates protection against short circuit, overload and overvoltage.
Chinfa AMR2-12 12V 2A DIN Rail Power Supply
A compact 24W DIN rail AC-DC power supply with universal input and regulated 12VDC output.
The AMR2-12 converts a single-phase AC or high-voltage DC input into a stable 12VDC output suitable for industrial controllers, instrumentation, communications equipment, sensors and building automation systems.
Typical Applications
- Building automation systems
- Industrial control panels
- PLC and HMI equipment
- Industrial instrumentation
- Security and access-control systems
- Communications equipment
Universal Input
The power supply accepts 90–264VAC or 120–375VDC input, allowing worldwide operation from common industrial power systems.
Reliable 12V Output
The regulated 12VDC output delivers up to 2A continuous current, providing 24W of output power.
Compact DIN Rail Design
The low-profile enclosure helps maximise space inside industrial control cabinets while providing dependable natural convection cooling.
Key Features
- Model: AMR2-12
- AC input: 90–264VAC
- DC input: 120–375VDC
- Output voltage: 12VDC
- Output current: 2A
- Power rating: 24W
- Efficiency: Up to 85%
- Protection: Short circuit, overload and overvoltage
- Cooling: Natural convection
- Mounting: 35mm DIN rail
- Operating temperature: -40 to +71°C
- Warranty: 3 years
Technical Specification
| Specification | Details |
|---|---|
| Manufacturer | Chinfa Electronics |
| Model Number | AMR2-12 |
| Series | AMR2 |
| Product Type | Industrial DIN rail AC-DC power supply |
| Input Voltage | 90–264VAC / 120–375VDC |
| Input Frequency | 47–63Hz |
| Output Voltage | 12VDC |
| Output Current | 2A |
| Output Power | 24W |
| Efficiency | Up to 85% |
| Isolation Voltage | 3000VAC input to output |
| Protection | Short circuit, overload and overvoltage |
| Cooling | Natural convection |
| Operating Temperature | -40 to +71°C (derating above +60°C) |
| Storage Temperature | -40 to +85°C |
| Humidity | 20–95% RH, non-condensing |
| Mounting | 35mm DIN rail |
| Enclosure | Plastic |
| Dimensions | 91 × 54 × 56.5mm |
| Weight | Approximately 180g |
| Approvals | CE, UL and cUL |
| Warranty | 3 years |
Available Model
| Model Number | Input Voltage | Output Voltage | Output Current | Power Rating |
|---|---|---|---|---|
| AMR2-12 | 90–264VAC / 120–375VDC | 12VDC | 2A | 24W |
Technical Support from Relec Electronics
As part of the Relec Electronics group, Din Rail Power benefits from over 45 years of experience supplying industrial power solutions. Our engineers can assist with product selection, integration and technical advice. Visit Relec Electronics for expert support.




