# Modbus Plus I/O 51402439-200 Honeywell Industrial Automation

The **Modbus Plus I/O 51402439-200** by Honeywell is a crucial component for modern industrial automation systems. Designed for seamless integration, this I/O assembly, including **51402439-200** Rev. B and **51402438** Rev. A, facilitates robust communication using the Modbus Plus protocol. It's a reliable solution for enhancing operational efficiency and data exchange in industrial environments.

This Honeywell product is engineered to meet the demanding requirements of process automation. The **51402438-100** part is also included. The lightweight design, weighing only 500 gm, ensures ease of installation and integration into existing systems. The product is designed to provide optimal performance in industrial settings

-   **Enhanced Communication:** Enables seamless data exchange with Modbus Plus.
-   **Reliable Performance:** Delivers consistent and dependable operation in industrial settings.
-   **Easy Integration:** Designed for straightforward integration into existing automation setups.
-   **High Quality:** Honeywell's commitment to quality ensures a long service life.

The **Modbus Plus I/O 51402439-200** is a dependable solution for industrial automation. Trust Honeywell to deliver the performance and reliability your systems demand. Use it in your industrial or automation systems today.

For inquiries, contact Ram Automations at [info@ramautomations.com](mailto:info@ramautomations.com)

## Details

- **Price:** 999.0 USD
- **Vendor:** Honeywell
- **Type:** Industrial Automation > I/O Modules > Modbus Plus
- **Tags:** 51402439-200, Honeywell, I/O assembly, industrial automation, Modbus communication, Modbus Plus

## Variants

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

## Images

- Modbus Plus I/O 51402439-200 Honeywell Industrial Automation-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/modbus-plus-honeywell-51402439-200)
> Updated: 2026-10-02