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Mean Well MSP-450-12 Power Supply 450W 12V
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Mean Well MSP-450-12 Power Supply 450W 12V
The MSP-450 is a 450W Mean Well power converter (input range: 85~264VAC).
Key Features
- ✓ Input voltage range: 85~264VAC
- ✓ DC output voltage adjustable ±10%
- ✓ 4KVAC reinforced I/O isolation
- ✓ Protections: Short circuit / Overload / Over voltage / Over temperature
- ✓ Active PFC — meets international energy efficiency regulations
- ✓ DC OK relay contact output
- ✓ Remote ON/OFF control
- ✓ Safety approvals: WITHSTAND VOLTAGE ISOLATION RESISTANCE EMC EMISSION ANSI/AAMI ES60601-1, IEC60601-1
- ✓ 3 years warranty
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BrandMean Well
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SeriesMSP Series
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Power Rating450 Watt
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Output Voltage12 Volt
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Rated Current37.5 Ampere
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Input Voltage85V~264V
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No of Output1
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Standards MetCB,CE,EAC,UL
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Operation ModeConstant Voltage
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Operating Temperature-40°C~70°C
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Warranty5 Year
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Length8.58 in
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Width4.13 in
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Height1.61 in
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Weight2.62 lb
::specification::
Frequently Asked Questions
Can I use the MSP-450-12 for a 12V industrial automation panel?
Yes, this is a constant voltage 12V power supply rated for 450W and 37.5A. That makes it suitable for automation panels or control systems designed around a 12V DC bus with higher total power demand.
Is the MSP-450-12 suitable for 12V communication, security, or monitoring equipment with multiple loads?
It can be a fit when the combined equipment load requires a regulated 12V output and stays within 450W and 37.5A. The constant voltage design is intended for systems that expect a 12V DC source rather than a higher-voltage supply.
Can the MSP-450-12 power 12V embedded or mobile-style electronics in fixed industrial equipment?
Yes, provided the equipment is specified for 12V input, this unit offers up to 37.5A from a 450W supply. That is useful for fixed installations where several 12V embedded devices or subsystems are powered from one supply.
Does the MSP-450-12 work in demanding temperature conditions?
The published operating range is -40°C to +70°C, which supports use in a wide range of indoor industrial environments. The provided specifications do not include an IP rating, so environmental suitability should be based on protected installation conditions rather than exposed outdoor use.
How does the MSP-450-12 compare with other 12V MSP models?
The 12V siblings are MSP-100-12 at 102W and 8.5A, MSP-200-12 at 200.4W and 16.7A, MSP-300-12 at 324W and 27A, MSP-450-12 at 450W and 37.5A, MSP-600-12 at 636W and 53A, MSP-1000-12 at 960W and 80A, and MSP-1600-12 at 1500W and 125A. This model sits above the 300W class and below the 600W, 1000W, and 1600W options in 12V output capacity.
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Other MSP-450 Models
7 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well MSP-450-7.5 Power Supply 450W 7.5V | 450W | 7.5V | 60A | Indoor | $176.58 | View |
| Mean Well MSP-450-5 Power Supply 450W 5V | 450W | 5V | 90A | Indoor | $175.27 | View |
| Mean Well MSP-450-48 Power Supply 456W 48V | 456W | 48V | 9.5A | Indoor | $175.27 | View |
| Mean Well MSP-450-36 Power Supply 450W 36V | 450W | 36V | 12.5A | Indoor | $176.58 | View |
| Mean Well MSP-450-3.3 Power Supply 297W 3.3V | 297W | 3.3V | 90A | Indoor | $176.58 | View |
| Mean Well MSP-450-24 Power Supply 451.2W 24V | 451.2W | 24V | 18.8A | Indoor | $175.27 | View |
| Mean Well MSP-450-15 Power Supply 450W 15V | 450W | 15V | 30A | Indoor | $176.58 | View |
