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Mean Well GEM40I09-P1J Power Supply 36W 9V

Q: Can I use the GEM40I09-P1J for a 9V embedded controller in an industrial device?

Yes, if the controller requires a constant 9V DC supply and the total load stays within 4A. This model is rated for 36W output, so it fits 9V embedded electronics that need stable voltage without exceeding that power budget.

Q: Is this power supply suitable for 9V automation sensors or interface modules?

It can be suitable for 9V automation accessories when the combined demand remains at or below 4A and 36W. Because it is a constant voltage model, it is intended for equipment designed to run from a fixed 9V output.

Q: Can the GEM40I09-P1J power 9V test or monitoring equipment in an IT or lab setting?

It is a fit for 9V DC equipment that needs up to 4A from a constant voltage source. The wide 80-264VAC input also makes it practical where the AC supply may vary across different sites or regions.

Q: How do I know if my 9V load is the right size for this model?

Your device or group of devices should require 9V DC and stay within 4A total output current. In power terms, the maximum output is 36W, so loads above that are outside this model's rating.

Q: Is the GEM40I09-P1J intended for outdoor or harsh-environment use?

The listed operating temperature range is -25°C to +70°C, so the temperature window is defined. The provided specs do not list an IP rating or enclosure protection level, so dust and water resistance are not stated here.

SKU:

GEM40I09-P1J

$29.74 USD

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Description

Features

Interchangeable AC plugs (plug kit sold separately)

Medical safety approved(2 xMOPP) according to 60601-1

Extremely low leakage current

No-load power consumption <0.1W

Energy efficiency Level VI

-25 ~ +70°C wide range working temperature

Class II power (without earth pin)

Protections: Short circuit/ Overload/ Over voltage

Fully enclosed plastic case

3 years warranty

General Specification

AC input voltage range	80~264VAC
AC inrush current (max.)	Cold start, 30A / 115VAC; 65A / 230VAC
Setup, rise, hold up time	500ms, 30ms, 16ms at 230VAC input
Overload protection	105 ~ 160% rated output power; Hiccup mode, auto-recovery
Over-voltage protection	110%~140% rated output voltage
Withstand voltage	I/P-O/P:5656VDC
Working temperature	-25~+70°C (refer to output derating curve)
Safety standards	TUV BS EN/EN60601-1/BS EN/EN60601-1-11,ANSI/ AAMI ES60601-1/ES60601-1-11(3.1 version), CAN/CSA-C22 NO. 60601-1 3 edition, EAC TP TC 004 approved
EMC standards	EN55011 class B, EN61000-3-2,3, EN61000-4-2,3,4,5,6,8,11
Length of output cable	UL2468 22AWG 1200mm for 5-9V, UL2468 18AWG 1800mm for 12-24V
Dimension (LxWxH)	75.5x 39.1x 56.2 mm
Standard DC plug	P1J: 2.1ID x 5.5OD x 11L, tuning fork type

Specifications

Brand

Mean Well
Series

GEM Series
Power Rating

36 Watt
Output Voltage

9 Volt
Rated Current

4 Ampere
Input Voltage

80V~264V
No of Output

1
Dimming Control

None
Standards Met

CB,CE,EAC,FCC,TUV,UL
Operation Mode

Constant Voltage
Operating Temperature

-25°C~70°C
Warranty

3 Year
Length

2.97 in
Width

2.21 in
Height

1.54 in
Weight

0.44 lb

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Frequently Asked Questions

Can I use the GEM40I09-P1J for a 9V embedded controller in an industrial device?

Yes, if the controller requires a constant 9V DC supply and the total load stays within 4A. This model is rated for 36W output, so it fits 9V embedded electronics that need stable voltage without exceeding that power budget.

Is this power supply suitable for 9V automation sensors or interface modules?