# Imo Zener Barrier Shunt Diode 250V 303 Ohms - Hazardous Area Protection

The **Imo Zener Barrier Shunt Diode 250V 303 Ohms**, part number **113000**, ensures maximum safety in hazardous industrial environments. This diode is designed to protect against overvoltages and electrical surges in automation systems, providing reliable performance.

Featuring a maximum safe area voltage of 250V, this **Zener barrier shunt diode** is ideal for control systems requiring robust protection. It withstands an input voltage of +30V and has an internal impedance of 303 Ohms. Compliant with Exia standards, with a voltage rating of 30V and resistance of 273 Ohms.

-   **Maximum Safety:** Designed for hazardous locations.
-   **Overvoltage Protection:** Ensures protection against electrical surges.
-   **Wide Application:** Suitable for Divisions 1 and 2, Class I Groups C and D.
-   **Lightweight Design:** Easy to install at only 90 grams.
-   **Reliable Performance:** Consistent operation in demanding conditions.

**Specifications:**

-   Input Voltage: +30V
-   Internal Impedance: 303 Ohms
-   Maximum Safe Area Voltage: 250V
-   Entity Parameters: Voc 37.1V, Isc 143 mA, Ca 0.2 uF, La 3.0 mH

Trust the **Imo Zener Barrier Shunt Diode 250V 303 Ohms** for reliable protection in your industrial automation systems. Enhance your safety measures today.

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

## Details

- **Price:** 999.0 USD
- **Vendor:** Imo
- **Type:** Industrial Automation > Circuit Protection > Zener Barrier
- **Tags:** hazardous-area, imo, industrial-safety, overvoltage-protection, shunt-diode, zener-barrier

## Variants

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

## Images

- Imo Zener Barrier Shunt Diode 250V 303 Ohms - Hazardous Area Protection-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/imo-zener-barrier-shunt-diode-250v)
> Updated: 2026-09-19