# Switch Amplifier We77 Ex2 | Pepperl+Fuchs - Industrial Automation

The **Switch Amplifier We77 Ex2**, manufactured by **Pepperl+Fuchs**, is a crucial component for industrial automation systems. Designed for reliability, this switch amplifier, with part number **129198**, ensures precise control in demanding environments. It's ideal for applications needing a stable 230 Vac power supply, providing dependable performance in various industrial settings.

This **We77 Ex2** model features an input Uo of approximately 8V and an Ik of around 8mA, ensuring consistent output. Its changeover contact of 253Vac/2A/500Va and a Pf of 0.7 at 125Vac/4A/500Va and 40Vdc/2A/80W guarantee efficient power distribution. With a supply voltage range of Unenn -10% to +10% and a frequency range of 45-60Hz, it adapts to diverse power sources. Weighing only 370 grams and manufactured in Indonesia, the **We77 Ex2** is easy to integrate into your existing systems.

Key Features:

-   **Pepperl+Fuchs We77 Ex2** offers reliable performance in industrial settings.
-   Provides stable and consistent output with 8V input.
-   Supports efficient power distribution with 253Vac/2A/500Va changeover contact.
-   Operates within a wide supply voltage and frequency range.
-   Easy to install due to its lightweight design.

This switch amplifier is designed for optimal performance. The **Pepperl Fuchs We77 Ex2** provides peace of mind. Trust **Pepperl+Fuchs** to enhance your automation systems. For all your industrial needs, consider the **We77 Ex2**. Contact us at [info@ramautomations.com](mailto:info@ramautomations.com) for more information. Ram Automations.

## Details

- **Price:** 999.0 USD
- **Vendor:** Pepperl+Fuchs
- **Type:** Industrial Automation > Amplifiers > Switch Amplifiers
- **Tags:** 129198, 230 Vac amplifier, industrial automation, Pepperl+Fuchs, switch amplifier, We77 Ex2

## Variants

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

## Images

- Switch Amplifier We77 Ex2 | Pepperl+Fuchs - Industrial Automation-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/switch-amplifier-we77-ex2-pepperl-fuchs)
> Updated: 2026-10-03