# Pepperl Fuchs RD0-FB-EX4 FieldConnex Barrier Intrinsic Safety Protection

Ensure secure intrinsic safety with the **Pepperl Fuchs RD0-FB-EX4 FieldConnex Barrier** offering robust protection for up to 4 instruments in hazardous environments. This essential component is designed for intrinsic safety applications including **Ex ia IIC** requirements, making it ideal for Zone 0 1 and Div 1 2 hazardous areas. Its advanced design provides short circuit current limitation at each output enhancing system reliability.

The **RD0-FB-EX4** supports Foundation Fieldbus H1 and Profibus PA protocols meeting FISCO and Entity requirements. It features integrated cable tie-downs and compatibility with all grounding methods simplifying installation in complex industrial automation systems. Selectable integrated Fieldbus terminators and optional fixed or plug-in screw terminals offer further installation flexibility and ease of maintenance. LED indicators for power COM and error status facilitate quick diagnostics reducing downtime.

-   **Intrinsic Safety Protection** for up to 4 outputs meeting Ex ia IIC standards
-   **Foundation Fieldbus H1 and Profibus PA compatibility** for versatile integration
-   **Short Circuit Current Limitation** ensures safe operation of connected instruments
-   **Easy Installation** with integrated cable tie-downs and flexible grounding options
-   **Diagnostic LEDs** simplify troubleshooting and reduce maintenance time

## Details

- **Price:** 999.0 USD
- **Vendor:** Pepperl Fuchs
- **Type:** Industrial Automation > Safety Components > Intrinsic Safety Barriers
- **Tags:** Ex ia IIC, FieldConnex Barrier, Foundation Fieldbus H1, Hazardous Area, Industrial Automation, Intrinsic Safety, Pepperl Fuchs RD0-FB-EX4, Profibus PA, Short Circuit Protection

## Variants

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

## Images

- Pepperl Fuchs RD0-FB-EX4 FieldConnex Barrier Intrinsic Safety Protection-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/pepperl-fuchs-rd0-fb-ex4-fieldconnex-barrier)
> Updated: 2026-09-19