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Mean Well IRM-45-12 Switching Power Supply 45.6W 12V 3.8A - Encapsu...
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Description
Description
The IRM-45 is a 45W Mean Well power converter (input range: 85~305VAC, operating temperature: -30~+70℃).
Key Features
- ✓ Input voltage range: 85~305VAC
- ✓ 4KVAC reinforced I/O isolation
- ✓ Wide operating temperature: -30~+70℃
- ✓ Protections: Overload / Over voltage
- ✓ Safety approvals: IEC62368-1, UL6 2368 -1, TUV EN6
- ✓ 3 years warranty
Specifications
Specifications
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BrandMean Well
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SeriesIRM Series
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Power Rating45.6 Watt
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Output Voltage12 Volt
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Rated Current3.8 Ampere
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Input Voltage85V~305V
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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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Length8.7 cm
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Width5.2 cm
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Height2.95 cm
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Weight0.2 kg
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Payment & Security
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Frequently Asked Questions
Can I use the IRM-45-12 for 12V industrial controls, relays, or panel electronics?
Yes, it is a constant voltage 12V supply rated for 45.6W and 3.8A, which fits many 12V control and panel loads. It is better suited to electronics and auxiliary loads within 3.8A than to heavier 12V loads that need more current.
Is the IRM-45-12 suitable for 12V embedded systems or access-control hardware?
It can be a fit for embedded or access-control equipment that requires stable 12V output and stays within 45.6W. The wide 85-305VAC input range also supports designs intended for varied AC mains conditions.
Can this model power 12V sensors, communications devices, or automation accessories?
Yes, for 12V constant voltage loads up to 3.8A. The encapsulated PCB-mount form factor, measuring 87.0 × 52.0 × 29.5 mm, also makes it suitable for internal power conversion inside industrial or embedded assemblies.
How does the IRM-45-12 compare with other 12V IRM models?
At 12V, nearby IRM options include IRM-30-12 and IRM-30-12ST at 30W and 2.5A, IRM-45-12ST at 45.6W and 3.8A, IRM-60-12 and IRM-60-12ST at 60W and 5A, and IRM-90-12 and IRM-90-12ST at 80.4W and 6.7A. The IRM-45-12 provides the 45.6W, 3.8A midpoint in that 12V range as the PCB-mount version.
Is the IRM-45-12 suitable for outdoor installations?
The operating temperature range is -30°C to +70°C, which supports a broad equipment temperature window. The provided specs do not list an IP rating, so the unit itself is better suited to protected indoor equipment or sealed end-product enclosures rather than direct outdoor exposure.
