Over 15 years experience of providing support of MEAN WELL Power Supplies
Description
Description
Features
| Half-brick size (2.28" 2.4" 0.5") with industry standard pin out |
| 2:1 wide input range |
| Protections: Short circuit / Over current / Over voltage / Over temperature |
| High efficiency up to 89% |
| 1500VDC I/O isolation |
| Built-in remote ON/OFF control |
| Built-in remote sense function |
| Trimming output ±10% |
| Five-sided shield metal case |
| Optional heat sinks for extended operating temperature |
| Output 2.5V/3.3V/15V available |
| Approvals: UL / CUL / CE |
| 3 years warranty |
General Specification
| Over current protection | 110%~150% rated output power; Protection type: over current limiting, recovers automatically after fault condition is removed |
| Over temperature protection | Case temperature 100°C±5°C, Over temperature protection enabled |
| Over voltage protection | 115%~140%; Protection mode: Output Voltage clamping by zener diode |
| Withstand voltage | I/P-O/P:1500VDC,I/P-Case:1500VDC,O/P-Case:1500VDC |
| Working temperature | -40~100°C; Thermal shutdown at 100°C±5°C of case temperature(Please refer to Thermal Curve) |
| Safety standards | UL60950-1 approved |
| EMC standards | With external components Compliance to EN55022 Class A(Please refer to ¨¹EMC Suggestion Circuit¨¹) |
| Dimension (LxWxH)(mm) | 57.9 x 61 x 12.7 mm |
Specifications
Specifications
-
BrandMean Well
-
SeriesMHB Series
-
Power Rating75 Watt
-
Output Voltage12 Volt
-
Rated Current6.25 Ampere
-
Input Voltage18V~36V
-
No of Output1
-
Dimming ControlNone
-
Standards MetCB,CE,EAC,EMC,RCM,TUV
-
Operation ModeConstant Voltage
-
Operating Temperature-55°C~105°C
-
Warranty3 Year
-
Length2.4 in
-
Width2.28 in
-
Height0.5 in
-
Weight0.2 lb
File Downloads
File Downloads
::specification::
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Frequently Asked Questions
Can I use the MHB75-24S12 for 12V automation and control equipment?
This converter is designed for 12V constant-voltage loads and can provide up to 6.25A within a 75W rating. That makes it suitable for 12V automation, control, and embedded devices powered from an 18-36VAC input source.
Is the MHB75-24S12 a good match for 12V embedded systems in industrial enclosures?
It can be a good fit where the system requires a regulated 12V DC rail at up to 6.25A. The compact 61.0 × 57.9 × 12.7 mm package is also useful in dense equipment layouts or space-constrained industrial enclosures.
Can this 12V model be used for instrumentation or monitoring hardware?
For instrumentation or monitoring hardware that runs on 12V constant voltage, the 75W output and 6.25A current rating define the usable load range. Its broad -55°C to +105°C operating temperature range also supports use in equipment exposed to demanding ambient conditions.
Is the MHB75-24S12 suitable for outdoor equipment cabinets?
The stated operating temperature range is -55°C to +105°C, which supports use across severe temperature conditions. However, no IP rating is listed in the provided specs, so outdoor cabinet suitability against water or dust ingress cannot be verified from this data alone.
How does the MHB75-24S12 differ from the other MHB75 output options?
Across the listed siblings, the output choices are 5V at 15A, 12V at 6.25A, and 24V at 3.13A, with each model rated at 75W. This specific version combines the 18-36VAC input range with the 12V, 6.25A output, while the sibling groups repeat those three outputs for 9-18VAC and 36-72VAC input ranges.
Other MHB75 Models
8 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well MHB75-48S24 DC-DC Converter - 75W - 36~72V in 24V out | 75W | 24V | 3.13A | Indoor | $70.43 | View |
| Mean Well MHB75-48S12 DC-DC Converter - 75W - 36~72V in 12V out | 75W | 12V | 6.25A | Indoor | $70.43 | View |
| Mean Well MHB75-48S05 DC-DC Converter - 75W - 36~72V in 5V out | 75W | 5V | 15A | Indoor | $70.43 | View |
| Mean Well MHB75-24S24 DC-DC Converter - 75W - 18~36V in 24V out | 75W | 24V | 3.13A | Indoor | $70.43 | View |
| Mean Well MHB75-24S05 DC-DC Converter - 75W - 18~36V in 5V out | 75W | 5V | 15A | Indoor | $70.43 | View |
| Mean Well MHB75-12S24 DC-DC Converter - 75W - 9~18V in 24V out | 75W | 24V | 3.13A | Indoor | $66.92 | View |
| Mean Well MHB75-12S12 DC-DC Converter - 75W - 9~18V in 12V out | 75W | 12V | 6.25A | Indoor | $69.27 | View |
| Mean Well MHB75-12S05 DC-DC Converter - 75W - 9~18V in 5V out | 75W | 5V | 15A | Indoor | $70.43 | View |




