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Mean Well EPP-400-24 Power Supply 252W 24V

Q: Can I use the EPP-400-24 for a 24V PLC or industrial automation cabinet?

Yes, it is a constant-voltage 24V supply with up to 10.5A and 252W available. That makes it suitable for 24V automation cabinets built around PLCs, control modules, and other 24V DC equipment.

Q: Is the EPP-400-24 suitable for 24V sensors, actuators, and control devices on one DC bus?

It can be used for multiple 24V control devices if their combined load remains within 10.5A and 252W. For industrial systems, it fits best where the full assembly is standardized on a 24V constant-voltage bus.

Q: Can this model power 24V embedded or industrial communication equipment?

Yes, if the equipment is specified for regulated 24V DC input and the total demand stays under 10.5A. The 80-264VAC input also helps when the equipment may be deployed in different regions or facility power conditions.

Q: Is the EPP-400-24 a fit for 24V machine interfaces or distributed control hardware?

It is a practical option for 24V machine-interface or control hardware that needs a constant-voltage source up to 252W. The main sizing checks are the required 24V input and staying at or below 10.5A total current.

Q: Can the EPP-400-24 be used in outdoor equipment or temperature-sensitive locations?

The unit is rated for operation from -30°C to +70°C, which supports a broad temperature envelope. However, no IP rating is included in the provided specs, so outdoor or exposed-environment suitability is not confirmed by this product data alone.

5" x 3", high efficiency up to 93%, economical PFC, no load power consumption

SKU:

EPP-400-24

$75.35 USD ~~$78.26~~

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Description

Features

Universal AC input / Full range

Built-in active PFC function
EMI Class B for Class I & Class A for Class II configuration

High efficiency up to 93%

Withstand 300VAC surge input for 6 seconds
No load power consumption<0.5W by PS ON control
5"x3" miniature size
High efficiency up to 94%

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

Cooling by free air convection for 250W and 400W with 25 CFM forced air
Built-in 12V/0.5A FAN
With power good and fail signal output
Built-in remote sense function

No load power consumption under 0.5W by PS-ON control
Standby 5V@1A with fan, @ 0.6A without fan

LED indicator for power on
Output 18V available

Operating altitude up to 5000 meters

3 years warranty

General Specification

AC input voltage range	80 ~ 264VAC; 113 ~ 370VDC
AC inrush current	COLD START 40A/115VAC
Leakage current	<0.75mA / 240VAC
Overload protection	105 ~ 135% rated output power
Over-voltage protection	108%~130% rated output voltage
Setup, rise, hold up time	1000ms, 30ms, 16ms
Withstand voltage	I/P-O/P:3KVAC, I/P-FG:2KVAC, O/P-FG:0.5KVAC
Working temperature	-30~+70°C
Vibration	10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes
Safety standards	UL62368-1, TUV BS EN/EN62368-1,BS EN/EN60335-1, IEC62368-1, CCC GB4943.1, EAC TP TC 004 approved
EMC standards	UL62368-1, TUV BS EN/EN62368-1, EAC TP TC 004 approved
Connection	I/P: 3 Pin JST B3P-VH, O/P: 4 Pin JST B4P-VH
Dimension (LxWxH)	127x76.2x35
Packing	36pcs / 15kg

Specifications

Brand

Mean Well
Series

EPP Series
Power Rating

252 Watt
Output Voltage

24 Volt
Rated Current

10.5 Ampere
Input Voltage

80V~264V
No of Output

1
Dimming Control

None
Standards Met

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

Constant Voltage
Operating Temperature

-30°C~70°C
Warranty

3 Year
Length

5 in
Width

3 in
Height

1.38 in
Weight

0.86 lb

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Frequently Asked Questions

Can I use the EPP-400-24 for a 24V PLC or industrial automation cabinet?

Yes, it is a constant-voltage 24V supply with up to 10.5A and 252W available. That makes it suitable for 24V automation cabinets built around PLCs, control modules, and other 24V DC equipment.

Is the EPP-400-24 suitable for 24V sensors, actuators, and control devices on one DC bus?