The Mean Well MHB100‑48S24 is a compact 100 W DC/DC converter designed for stable, efficient voltage conversion from 36–75 V DC (nominal 48 V) down to 24 V DC — ideal for industrial automation, telecom, and control systems requiring regulated 24 V supply. Its half-brick form factor, wide input range, and robust protections make it suitable for demanding environments, offering clean, isolated power for 24 V loads such as controllers, relays, sensors, and communication equipment.
Key Features
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Converts wide DC input (36–75 V) to regulated 24 V DC — suitable for 48 V-based systems
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100 W total output power with 4.17 A maximum output current — suitable for moderate loads and control circuits
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High efficiency (~88%) for energy-efficient power conversion and minimal heat dissipation
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Built-in protections: over-current, over-voltage, over-temperature, short-circuit, under-voltage lockout — ensures safe and reliable operation
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Compact half-brick metal housing with 1500 V input-output isolation — ideal for PCB or panel-mounting in control cabinets or embedded systems
Specifications
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Model: MHB100‑48S24
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Manufacturer: Mean Well
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Input Voltage Range: 36–75 V DC (nominal 48 V)
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Output Voltage: 24 V DC
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Output Current: up to 4.17 A
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Output Power: 100 W
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Efficiency: ~88% typical
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Isolation: 1500 V DC input to output
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Protections: OCP, OVP, SCP, OTP, UVLO — automatic recovery after fault clearance
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Operating Temperature: –40 °C to +100 °C
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Form Factor: Half-brick metal case — 61 × 57.9 × 12.7 mm
The Mean Well MHB100‑48S24 DC/DC converter combines wide-input range versatility, stable 24 V output, and robust protection — an excellent choice for engineers and integrators needing a reliable, compact power source for industrial, automation, telecom, or control-system applications.