Image shown is a representation only. Exact specifications should be obtained from the product datasheet.

Mean Well MPM-20-12 Power Supply 20W 12V

Q: Can I use the MPM-20-12 to power a 12V PLC accessory or industrial control circuit?

Yes, it provides constant-voltage 12V output up to 21.6W and 1.8A, which fits low-power 12V control electronics that stay within those limits. The 80-264VAC input also makes it flexible for different AC supply regions.

Q: Is the MPM-20-12 suitable for 12V instrumentation or automation sensors in a compact machine enclosure?

It can be a fit for enclosed 12V instrumentation and automation loads that need up to 1.8A. The encapsulated design and 52.4 x 27.2 x 24.0 mm size help where available space is tight.

Q: Can this model be used in medical or monitoring equipment that runs on 12V?

It can be used for low-power 12V monitoring or medical devices when the load remains within 21.6W. The listed features include medical safety approval and extremely low leakage current, which are relevant for that kind of equipment.

Q: How does the MPM-20-12 compare with other 12V models in the same series?

For 12V outputs, the family includes MPM-05-12 at 5W and 0.42A, MPM-10-12 at 10.2W and 0.85A, MPM-15-12 at 15W and 1.25A, MPM-20-12 at 21.6W and 1.8A, MPM-30-12 and MPM-30-12ST at 30W and 2.5A, MPM-45-12 and MPM-45-12ST at 45W and 3.75A, MPM-65-12 and MPM-65-12ST at 65W and 5.42A, and MPM-90-12 and MPM-90-12ST at 80.4W and 6.7A. That progression mainly changes the current available at 12V.

Q: Is the MPM-20-12 outdoor-rated, or is it better for protected indoor equipment?

The operating temperature range is -35C to +85C, so it can handle broad equipment temperatures in a protected enclosure. No IP rating is stated, so the specs do not support calling it outdoor-rated or waterproof.

encapsulated, compact size, medical safety approved, no load power consumption < 0.1W, extremely low leakage current

SKU:

MPM-20-12

$16.36 USD

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Description

Features

2.06"x1.07" compact size

Medical safety approved(2 x MOPP) according to ANSI/AAMI ES60601-1 and IEC/BS EN/EN60601-1

Suitable for BF application with appropriate system consideration

No-load power consumption<0.1W

Extremely low leakage current

Wide operating temp. range -35~+85°C

EMI Class B for class II configuration

Protections: Short circuit/ Overload/ Over voltage/Over temperature

No minimum load required

3 years warranty

General Specification

AC input voltage range	80~264VAC; 113~370VDC
AC inrush current	Cold start 20A/115VAC
Leakage current	Touch current<80 μA/264VAC
Overload protection	110 ~ 150% rated output power
Over-voltage protection	115%~150% rated output voltage
Setup, rise, hold up time	1500ms, 30ms, 40ms
Withstand voltage	I/P-O/P:4KVAC
Working temperature	-35~+85°C
Vibration	10~500Hz, 2G 10min./1 cycle, the period for 60min. Each along X, Y, Z axes
Safety standards	IEC60601-1, BS EN/EN60601-1, IEC60335-1, BS EN/EN60335-1, EAC TP TC 004, UL ANSI/AAMI ES60601-1(3.1 version), rd CAN/CSA-C22 3 Edition approved
EMC standards	EN55011 class B, EN61000-3-2,3, EN61000-4-2,3,4,5,6,8,11
Case No	291A
Dimension (LxWxH)	52.4x27.2x24
Packing	240pcs / 14.4kg

Specifications

Brand

Mean Well
Series

MPM Series
Power Rating

21.6 Watt
Output Voltage

12 Volt
Rated Current

1.8 Ampere
Input Voltage

80V~264V
No of Output

1
Dimming Control

None
Standards Met

CB,CE,EAC,TUV,UL
Operation Mode

Constant Voltage
Operating Temperature

-35°C~85°C
Warranty

3 Year
Length

2.06 in
Width

1.07 in
Height

0.94 in
Weight

0.12 lb

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Frequently Asked Questions

Can I use the MPM-20-12 to power a 12V PLC accessory or industrial control circuit?

Yes, it provides constant-voltage 12V output up to 21.6W and 1.8A, which fits low-power 12V control electronics that stay within those limits. The 80-264VAC input also makes it flexible for different AC supply regions.

Is the MPM-20-12 suitable for 12V instrumentation or automation sensors in a compact machine enclosure?