Over 15 years experience of providing support of MEAN WELL Power Supplies
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Mean Well IRM-20-24 Switching Power Supply 3W 24V 0.9A - Encapsulated
The IRM-20 is a 20W Mean Well power converter (input range: 85~305VAC).
Key Features
- ✓ Input voltage range: 85~305VAC
- ✓ 3KVAC reinforced I/O isolation
- ✓ Protections: Overload / Over voltage
- ✓ Safety approvals: WITHSTAND VOLTAGE IEC62368-1, UL62368-1, TUV EN62368-1, EAC TP TC 004, BSMI CNS14336 -1
- ✓ 3 years warranty
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BrandMean Well
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SeriesIRM Series
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Power Rating21.6 Watt
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Output Voltage24 Volt
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Rated Current0.9 Ampere
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Input Voltage85V~305V
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No of Output1
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Dimming ControlNone
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Standards MetBSMI,CB,CE,EAC,TUV,UL
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Operation ModeConstant Voltage
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Operating Temperature-30°C~70°C
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Warranty3 Year
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Length2.06 in
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Width1.07 in
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Height0.94 in
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Weight0.11 lb
::specification::
Frequently Asked Questions
Can I use the IRM-20-24 for a 24V PLC input card or industrial I/O module?
Yes, if the 24V control load stays within 0.9A and 21.6W. That output profile fits many low-power PLC-related electronics, remote I/O boards, and control interfaces that need constant 24V DC. The wide 85-305VAC input is also useful for equipment sold into different mains environments.
Is the IRM-20-24 suitable for embedded 24V automation electronics inside a machine?
It is suitable for embedded 24V electronics that need a fixed 24V output and do not exceed 0.9A. The encapsulated PCB-mount construction supports installation inside compact machine control assemblies. Its 52.4 x 27.2 x 24.0 mm size helps where enclosure space is limited.
Can this model power a small 24V relay logic or control interface board?
Yes, for small 24V relay logic, signaling, or interface boards whose total demand remains under 21.6W. The supply provides constant-voltage 24V output rather than constant-current operation. That makes it a practical option for low-power automation circuits designed around 24V DC.
Would the IRM-20-24 work in a compact industrial sensor hub or gateway?
It can work for a compact 24V sensor hub or gateway if the full load is within 0.9A. The miniature encapsulated package and 0.05 kg weight support dense internal layouts. It is best suited to protected equipment interiors rather than exposed field mounting.
Can the IRM-20-24 be used outdoors or in unprotected areas?
The operating temperature range is -30C to +70C, which supports use across a broad temperature window inside equipment. The provided specs do not list an IP rating, so the unit should not be treated as sealed for outdoor exposure by itself. For exposed locations, it should be placed inside an appropriate enclosure.
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Other IRM-20 Models
4 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well IRM-20-5 Switching Power Supply 3W 5V 4A - Encapsulated | 20W | 5V | 4A | Indoor | $10.77 | View |
| Mean Well IRM-20-3.3 Switching Power Supply 3W 3.3V 4.5A - Encapsulated | 14.85W | 3.3V | 4.5A | Indoor | $10.85 | View |
| Mean Well IRM-20-15 Switching Power Supply 3W 15V 1.4A - Encapsulated | 21W | 15V | 1.4A | Indoor | $10.77 | View |
| Mean Well IRM-20-12 Switching Power Supply 3W 12V 1.8A - Encapsulated | 21.6W | 12V | 1.8A | Indoor | $10.77 | View |
