# Deltav MD Plus Controller 12P3439X012 Rev A Emerson

The **Deltav MD Plus Controller 12P3439X012 Rev A** by **Emerson** is engineered for robust performance in industrial automation. This controller is a core component of Emerson's Deltav Fisher-rosemount Systems, designed to ensure reliability across a wide range of industrial applications. With its durable build and precise control capabilities, the **12P3439X012 Rev A** model offers dependable operation in demanding environments.

This controller features a Localbus power rating of 5 Vdc, 1.4A max, and an ambient temperature range of -40 to 70°C, making it suitable for various industrial settings. The **Deltav MD Plus Controller** is also certified for use in Cl. I Div. 2 Gp. A,B,C,D hazardous locations with a temperature rating of T4. The II 3 G Eex Na Iic T4 Nemko 02Atex431U certification ensures compliance with strict safety standards. The controller's compact design and lightweight nature, weighing only 350 gm, allows for easy installation and integration into existing systems.

Key Features:

-   **Emerson Deltav MD Plus Controller** for industrial automation.
-   Part number **12P3439X012 Rev A** ensures compatibility.
-   Wide operating temperature range of -40 to 70°C.
-   Certified for hazardous locations, ensuring safety.
-   Lightweight design for easy installation and transport.

Specifications include a Localbus power rating of 5 Vdc, 1.4A max, and compliance with stringent safety certifications. The **Deltav MD Plus Controller** is built to withstand harsh conditions, withstanding temperatures from -40 to 70°C. Its robust construction ensures long-term reliability and performance in industrial processes.

The **Deltav MD Plus Controller 12P3439X012 Rev A** offers superior performance, backed by **Emerson's** reputation for quality. Integrate this controller into your industrial or automation systems for enhanced efficiency and reliability. For more information, please contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** Emerson
- **Type:** Industrial Automation > Controllers > PLC Controllers
- **Tags:** 12P3439X012, Deltav Controller, Deltav MD Plus Controller, Emerson, Emerson Deltav, Industrial Automation, PLC Controller, Process Control

## Variants

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

## Images

- Deltav MD Plus Controller 12P3439X012 Rev A Emerson-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/deltav-md-plus-controller-12p3439x012-rev-a)
> Updated: 2026-09-19