# Fisher 3661 Valve Positioner - Precise Control, Durable Design

Enhance your control systems with the **Fisher 3661** Valve Positioner. Engineered for precision and reliability, this positioner optimizes valve performance in demanding industrial environments.

The **Fisher 3661** is designed to accept a 4 to 20 Madc input range, ensuring compatibility with a wide range of control systems. Its robust construction and waterproof design, compliant with IEC 529 standards, guarantee reliable operation even in harsh conditions. What makes the **Fisher Valve Positioner** ideal for automation is its ability to maintain accurate valve positioning, improving overall system efficiency.

-   **Precise Control:** Ensures accurate valve positioning for optimal performance
-   **Durable Design:** Built to withstand harsh industrial environments
-   **Wide Compatibility:** Accepts 4-20 Madc input range
-   **Waterproof:** Compliant with IEC 529 standards for protection against moisture
-   **Easy Installation:** Equipped with a 1/4-18 Npt item for simple setup

Specifications include an ambient temperature range of -40 to 180°F (-40 to 82°C) and an operating pressure range of 0-11 bar (0-160 psi). The **Fisher 3661** also features a split range of 3:1 standard, with options for 1:1 and 2:1. Trust **Fisher** for reliable automation solutions.

Upgrade your industrial automation systems with the dependable **Fisher 3661** Valve Positioner. Contact us today to learn more.

Also our company name is Ram Automations and also you can contact us on email info@ramautomations.com

## Details

- **Price:** 999.0 USD
- **Vendor:** Fisher
- **Type:** Industrial Automation > Valve Components > Valve Positioners
- **Tags:** 3661, control-systems, fisher, industrial-automation, valve-control, valve-positioner

## Variants

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

## Images

- Fisher 3661 Valve Positioner - Precise Control, Durable Design-Ram Automations

---

> Source: [Ram Automations](https://ramautomations.com/products/fisher-3661-valve-positioner)
> Updated: 2026-09-19