The Siemens 6ES7157-0AD81-0XA0 acts as a physical layer bridge between a PROFIBUS DP master and a PROFIBUS PA segment for intrinsically safe field devices. The Ex(ia) version limits the PA segment supply to 110 mA, making it suitable for hazardous areas. Housed in an IP20 enclosure rated for an expanded temperature range. Sourced per RFQ for current production requirements.
Siemens 6ES7157-0AD81-0XA0 DP/PA Coupler Ex(ia) 110 mA
MPN6ES7157-0AD81-0XA0
Siemens SIMATIC DP, DP/PA coupler Ex(ia) 110 mA, IP20, expanded temperature range.
$740.66Ref. price · indicative, final on quote
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Product details
MPN
6ES7157-0AD81-0XA0