# Switching Power Supply SD-50B-12 by Yueqing Mingwei

The **Switching Power Supply SD-50B-12** from Yueqing Mingwei Electronics Co., Ltd is engineered to provide reliable and efficient power for a wide range of electronic devices. This power supply is designed for industrial automation applications, ensuring your equipment operates smoothly and consistently. It's perfect for those who need a dependable power source for their systems.

The **SD-50B-12** features an input range of 19-36Vdc and delivers a stable +12V output at 4.2A, making it suitable for various applications. It is built with high-quality components, ensuring longevity and consistent performance. This power supply's compact and lightweight design allows for easy installation in space-constrained environments.

-   **Efficient Power Delivery**: Delivers a stable +12V output at 4.2A.
-   **Compact Design**: Lightweight and easy to install, ideal for space-limited setups.
-   **Durable Construction**: Built with high-quality components for long-lasting performance.
-   **Wide Input Range**: Operates with an input range of 19-36Vdc, providing versatility.
-   **Reliable Performance**: Ensures your equipment runs smoothly and efficiently.

**Specifications**: Input Voltage: 19-36Vdc, Output Voltage: +12V, Output Current: 4.2A, Weight: 410g. Trust the **Switching Power Supply SD-50B-12** by Yueqing Mingwei to power your industrial or automation systems. For more details, or assistance, contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** Ram Automations
- **Type:** Electronics > Power Supplies > Switching Power Supply
- **Tags:** 12V power supply, industrial automation, power supply 4.2A, SD-50B-12, switching power supply, Yueqing Mingwei

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Used | 999.00 USD | In stock |

## Images

- Switching Power Supply SD-50B-12 by Yueqing Mingwei-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/sd-50b-12-yueqing-mingwei-power-supply)
> Updated: 2026-09-19