# Mitsubishi Melsec A1SCPU A1SH42 Input/Output Unit

The **Mitsubishi Melsec A1SCPU A1SH42** input/output unit is a crucial component for industrial automation, offering reliable control and efficient operation within various systems. This unit, designed by Mitsubishi Electric, is engineered for seamless integration and optimal performance in demanding industrial environments. It is ideal for applications requiring precise input and output control, ensuring smooth and reliable operation of machinery and automated processes.

This particular model, the **A1SCPU**, is part of the Melsec series and features a maximum capacity of 8k steps. The unit operates on a 12/24V DC power supply, with input/output ratings of 2/5mA and 0.1A respectively. These specifications ensure compatibility and efficient power management within your automation setup. The unit's design incorporates the BD990D402H32 and BD990D483H01 components, enhancing its operational reliability. This input/output unit is lightweight at 1.312 kg, yet durable, making it suitable for a wide range of automation tasks.

-   **Reliable Performance:** Ensures consistent and dependable operation in industrial settings.
-   **Efficient I/O:** Provides effective handling of input and output signals for precise control.
-   **Compatibility:** Designed for seamless integration with various Mitsubishi control systems.
-   **Durable Design:** Lightweight yet robust construction for long-lasting use in demanding environments.
-   **Easy Integration:** Simplifies the setup and maintenance of your automation systems.

**Specifications:**

-   Model: **A1SCPU A1SH42**
-   Power Supply: DC 12/24V
-   Input Rating: 2/5mA
-   Output Rating: 0.1A
-   Weight: 1.312 kg
-   Series: Melsec

The **Mitsubishi Melsec A1SCPU A1SH42** is a dependable choice for enhancing the efficiency and reliability of your industrial automation systems. Its robust design and high performance make it an essential component for any automated process. Ensure optimal performance in your industrial applications with this top-tier input/output unit. For further assistance, contact Ram Automations at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** Mitsubishi
- **Type:** Industrial Automation > PLC Components > Input/Output Units
- **Tags:** A1SCPU, A1SH42, Automation Components, Industrial Automation, Input Output Unit, Melsec Series, Mitsubishi, PLC, PLC Input Output

## Variants

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

## Images

- Mitsubishi Melsec A1SCPU A1SH42 Input/Output Unit-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/mitsubishi-melsec-a1scpu-a1sh42)
> Updated: 2026-09-18