SIEMENS 6ES7157-0AD81-0XA0 SIMATIC DP, DISTRIBUTED I/O FIELD DEVICE LINK DP/PA COUPLER EX-VERSION EX(IA) 110MA FIELD BUS COUPLER BETWEEN PROFIBUS DP AND PROFIBUS PA FOR EXPANDED TEMPERATURE RANGE

The **Siemens 6ES7157-0AD81-0XA0** is a **SIMATIC DP Distributed I/O Field Device Link DP/PA Coupler** designed as an EX-version with an **Ex(ia)** classification. This field bus coupler acts as a link between **Profibus DP and Profibus PA networks**, providing a **110mA** current capacity. It is designed for use in environments with an **expanded temperature range**.

### Key Specifications:
- **Product Code:** 6ES7157-0AD81-0XA0
- **Product Line:** SIMATIC DP
- **Functionality:** Distributed I/O Field Device Link DP/PA Coupler
- **Version:** EX-Version Ex(ia)
- **Current Capacity:** 110mA
- **Networks Supported:** Profibus DP and Profibus PA
- **Temperature Range:** Expanded temperature range

### Overview:
- **Network Connectivity:** Establishes a connection between Profibus DP and Profibus PA networks for data exchange.
- **Version:** Designed as an EX-version with Ex(ia) classification for hazardous environments.
- **Current Capacity:** Supports a current capacity of 110mA for connected devices.
- **Temperature Range:** Suitable for use in environments with an expanded temperature range.
- **Application:** Ideal for scenarios requiring connectivity between Profibus DP and Profibus PA networks in environments with varying temperatures.

This SIMATIC DP Distributed I/O Field Device Link DP/PA Coupler (6ES7157-0AD81-0XA0) serves as a reliable link between Profibus DP and Profibus PA networks in industrial automation setups. With its EX-version design featuring an Ex(ia) classification, a current capacity of 110mA, and support for an expanded temperature range, this coupler ensures secure connectivity and data exchange in environments with varying temperatures and hazardous conditions.