Over 15 years experience of providing support of MEAN WELL Power Supplies
Description
Description
Features
| Universal AC input / Full range |
| No load power consumption < 0.1W |
| Protections: Short circuit / Overload / Over voltage |
| Miniature size, high power density |
| Cooling by free air convection |
| Isolation class II |
| Fully isolated plastic case |
| Withstand 5G vibration test |
| Low cost, high reliability |
| 100% full load burn-in test |
| 3 years warranty |
General Specification
| AC input voltage range | 85~264VAC; 120~370VDC |
| AC inrush current (max.) | Cold start, 25A at 115VAC, 45A at 230VAC |
| Setup, rise, hold up time | 1000ms, 30ms, 40ms |
| Overload protection | 105%~160% |
| Over voltage protection | 105%~135% |
| Withstand voltage | I/P-O/P: 3kVAC |
| Working temperature | -30~+70°C (refer to output derating curve) |
| Leakage current | Less than 0.75mA at 240VAC |
| Safety standards | UL60950-1, TUV EN60950-1 approved |
| EMC standards | EN55022 class B, EN61000-3-2,3, EN61000-4-2,3,4,5,6,8,11 |
| Connection | 4 industrial pins |
| Dimension (LxWxH) | 52.4x 27.2x 24 |
| Vibration | PCB mounting: 69.5x 39x 24; Screw I/O: 91x 39.5x 28.5 |
Specifications
Specifications
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BrandMean Well
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SeriesIRM Series
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Power Rating31.2 Watt
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Output Voltage24 Volt
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Rated Current1.3 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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Length9.1 cm
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Width3.95 cm
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Height2.85 cm
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Weight0.11 kg
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Payment & Security
Payment methods
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Frequently Asked Questions
Can I use the IRM-30-24ST for a 24V control panel, PLC accessory, or automation module?
Yes, it delivers constant 24V output up to 1.3A with 31.2W total power. That makes it suitable for compact 24V control panels, PLC accessories, and automation modules that stay within those electrical limits.
Is the IRM-30-24ST suitable for 24V sensors, relays, and industrial signaling devices?
It can be a fit for 24V sensors, relays, and signaling devices if the combined demand remains within 1.3A and 31.2W. The 85-305VAC input range helps in equipment intended for broad AC input conditions.
Can this power supply run a 24V HMI or embedded industrial computer with modest load?
It can run a 24V HMI or embedded industrial computer when the equipment stays within the 24V, 1.3A, and 31.2W output rating. Its miniature encapsulated design and 91.0 × 39.5 × 28.5 mm size make it suitable for compact enclosures.
Is the IRM-30-24ST a good option when a screw terminal style 24V module is needed?
Yes, this ST model is the screw terminal style version and provides 24V constant voltage at up to 1.3A. It is aimed at compact industrial, embedded, and automation equipment that needs about 31.2W of 24V DC output.
What are the IRM-30-24ST alternatives in the same IRM-30 family?
The IRM-30 family includes IRM-30-5 and IRM-30-5ST at 30W, 5V, 6A; IRM-30-12 and IRM-30-12ST at 30W, 12V, 2.5A; IRM-30-15 and IRM-30-15ST at 30W, 15V, 2A; IRM-30-24 and IRM-30-24ST at 31.2W, 24V, 1.3A; and IRM-30-48 and IRM-30-48ST at 30.2W, 48V, 0.63A. This model is the 24V, 1.3A, 31.2W screw terminal style option in that set.
Can the IRM-30-24ST be used outdoors or in hot and cold environments?
It is rated for -30°C to +70°C operation, so it can handle a wide internal equipment temperature range. No IP rating is listed, so exposed outdoor installation is not the right fit unless the unit is inside a protective enclosure.




