The 6ES7157-0AG80-0XA0: Rated for an ambient temperature range of -40 °C to 85 °C with IP66 enclosure, it is suited for outdoor or washdown process environments without additional housing. Two PROFIBUS PA spur connections use Type A cable; built-in diagnostics report main line failure and spur line status, with a status indicator for local readback. Idle current draw is 24 mA, typical power dissipation 864 mW.

Siemens 6ES7157-0AG80-0XA0 PROFIBUS PA/FF H1 Coupler, -40 to
MPN6ES7157-0AG80-0XA0
Siemens, 6ES7157-0AG80-0XA0, PROFIBUS PA / FOUNDATION Fieldbus H1 coupler, IP66, ATEX Zone 2/22, -40…85 °C, 31.25 kbit/s, diagnostics.
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Communication
| Parameter | Value |
|---|---|
| Transmission rate, max. | 31.25 kbit/s |
| Diagnostics function | Yes |
Electrical
| Parameter | Value |
|---|---|
| Permissible range, upper limit (DC) | 32 V |
| Permissible range, lower limit (DC) | 16 V |
| Power loss (typ.) | 864 mW |
| Reverse polarity protection | Yes; only in conjunction with FDC 157 |
Environmental
| Parameter | Value |
|---|---|
| Operating temperature, max. | 85 °C |
| Operating temperature, min. | -40 °C |
| IP protection degree | IP66 |
Mechanical
| Parameter | Value |
|---|---|
| Width | 220 mm |
| Height | 120 mm; without screw glands |
| Depth | 83 mm |
Product details
Frequently asked questions
What is the operating temperature range for the 6ES7157-0AG80-0XA0?
The ambient temperature range is -40 °C to 85 °C, covering both cold outdoor and hot process-area installations.
MPN
6ES7157-0AG80-0XA0