# Dwyer GFD4BA Ultra-Mag Explosion-proof Level Switch – Reliable Level Detection

Experience unparalleled safety and precision with the Dwyer GFD4BA Ultra-Mag™ Explosion-proof Level Switch. This robust level switch is engineered for hazardous environments, providing dependable liquid level monitoring in critical industrial applications. Designed for use in industries like chemical processing, wastewater management, and power generation, the GFD4BA ensures operational safety and efficiency.

**Key Features:**

-   **Explosion-Proof Design:** Rated for Class I, Division 1, Groups B, C, and D hazardous locations.
-   **Corrosion Resistance:** Features a stainless steel float and stem for long-term durability.
-   **Magnetic Reed Switch:** Provides reliable level control with a non-contact design.
-   **Versatile Mounting:** Offers both horizontal and vertical mounting options for flexible integration.
-   **High-Performance:** Operates under extreme temperature and pressure conditions.

This Dwyer level switch is built to withstand harsh conditions, ensuring accurate and consistent level detection. Its magnetic sensing mechanism minimizes maintenance and extends service life. The Dwyer GFD4BA is a testament to Dwyer's commitment to quality and reliability, making it an essential component for any industrial or automation system.

For dependable level control, integrate the Dwyer GFD4BA into your systems. Contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** Dwyer
- **Type:** Industrial Automation > Sensors > Level Switches
- **Tags:** Dwyer, explosion-proof level switch, GFD4BA, hazardous location, industrial automation, liquid level monitoring, magnetic level switch

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 999.00 USD | In stock |

## Images

- Dwyer GFD4BA Ultra-Mag Explosion-proof Level Switch – Reliable Level Detection-Ram Automations

---

> Source: [Ram Automations](https://ramautomations.com/products/dwyer-gfd4ba-ultra-mag-level-switch)
> Updated: 2026-10-19