Home › Manufacturers › Siemens › SIMATIC ET 200 Distributed I/O › 6ES7157-0AC81-0XA0

Siemens

Siemens SIMATIC DP/PA Coupler (Non-Ex) 400mA

Name: Siemens 6ES7157-0AC81-0XA0
Brand: Siemens
SKU: 6ES7157-0AC81-0XA0
Availability: InStock

Siemens SIMATIC DP/PA Coupler (Non-Ex), 400mA, for PROFIBUS DP/PA.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

In Stock — Ready to Ship

ManufacturerSiemens

Part number6ES7157-0AC81-0XA0

Type DP/PA Coupler

Version Non-Ex

Current Rating 400mA

Standard IEC 61158-2

Get a price for 6ES7157-0AC81-0XA0

Response within 1 business hour

🛡

12-month warranty

All units tested

⚡

Same-day dispatch

Order by 2pm CST

🌐

Worldwide delivery

US, EU, Asia, Middle East

🎖

Veteran-owned

CAGE: 9NK75

DP/PA Fieldbus Coupler Non-Ex Version 400mA Rating PROFIBUS DP to PA IEC 61158-2 Compatible Expanded Temperature Range

Product description

The Siemens SIMATIC DP/PA Coupler (6ES7157-0AC81-0XA0) is a non-Ex version device that serves as a field bus coupler between PROFIBUS DP and Fieldbus segments according to IEC 61158-2. It supports PROFIBUS PA and is designed for expanded temperature ranges, offering a protection class of IP20. This coupler has a current rating of 400mA.

This device is essential for bridging PROFIBUS DP networks with PROFIBUS PA segments, commonly found in process automation, chemical plants, and oil & gas industries where intrinsically safe environments are required. It enables the integration of field devices with PA communication protocols into a larger DP network.

Stanlo Automation, a veteran-owned distributor of industrial automation surplus, provides the Siemens 6ES7157-0AC81-0XA0. Secure this critical bus coupler from Stanlo to ensure robust and reliable communication in your process control applications.

Technical specifications

Type	DP/PA Coupler
Version	Non-Ex
Current Rating	400mA
Standard	IEC 61158-2
Protection Class	IP20
Temperature Range	Expanded

Common applications

Process Automation

Chemical Plants

Oil & Gas Industry

Pharmaceutical Manufacturing

Water Treatment

Petrochemical Plants

Compatible systems

PROFIBUS DP networks PROFIBUS PA fieldbus segments IEC 61158-2 compliant devices Siemens SIMATIC automation systems

Also known as

Siemens PROFIBUS DP/PA Coupler 6ES7157-0AC81 Coupler SIMATIC Fieldbus Coupler

Replaces / compatible with

This DP/PA coupler facilitates communication between PROFIBUS DP and PROFIBUS PA segments, enabling the integration of field devices that use the PA protocol into a DP network.

Technical note

Expert tip

The non-Ex version of the 6ES7157-0AC81-0XA0 is suitable for general industrial environments, but for Zone 0, 1, or 2 hazardous areas, an Ex-version coupler would be required.

What happens next?

Email confirmation

Immediate receipt acknowledgment sent to you

Account manager assigned

Confirms your part's spec and condition

Your quote delivered

Tailored to your specific requirements

Frequently asked questions

What is the role of the Siemens 6ES7157-0AC81-0XA0 DP/PA Coupler in an industrial network?

The Siemens SIMATIC DP/PA Coupler (6ES7157-0AC81-0XA0) acts as a bridge between PROFIBUS DP and PROFIBUS PA fieldbus segments. It allows devices using the PROFIBUS PA protocol to be integrated and communicate within a larger PROFIBUS DP network, particularly in hazardous or intrinsically safe areas.