Mean Well 100W 24Vin 5Vout 20A MHB100-24S05

The Mean Well MHB100‑24S05 is a robust 100 W DC/DC converter designed for industrial automation, control systems, and embedded electronics. It converts a 24 V DC input to a stable 5 V DC output at up to 20 A, delivering reliable power for sensors, actuators, control boards, and other 5 V devices. Its compact half-brick design, high efficiency, and comprehensive protection features make it ideal for demanding industrial environments where reliable, continuous operation is critical.

Key Features

• Wide 18–36 V DC input range for flexible use with 24 V supply systems

• Regulated 5 V DC output at 20 A, delivering full 100 W power

• High efficiency (typically 84–89%) for minimal heat generation

• Built-in protections: over-current, over-voltage, short-circuit, over-temperature, and under-voltage lockout

• Galvanic isolation of 1500 VDC and compact half-brick metal case suitable for PCB or panel mounting

Specifications

• Input voltage: 18–36 V DC (nominal 24 V)

• Output voltage: 5 V DC

• Output current: 20 A max

• Output power: 100 W

• Isolation: 1500 VDC input-output

• Protections: OCP, OVP, SCP, OTP, UVLO

• Efficiency: 84–89% depending on load and conditions

• Dimensions: 61.0 × 57.9 × 12.7 mm (half-brick form factor)

• Operating temperature: –40 °C to +100 °C

The Mean Well MHB100‑24S05 delivers reliable, high-efficiency 5 V power from a 24 V supply in a compact design — ideal for industrial automation, embedded systems, and control applications.

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.