For the technical specifications of third-party components, see the relevant documentation on the manufacturer websites listed below.
Table 1. Power supply module product information
| Property |
Description/Value |
| Product description |
STEP-PS/ 1AC/24DC/2.5 power supply unit |
| Manufacturer |
Phoenix Contact, www.phoenixcontact.com |
| Manufacturer part number |
2868651 |
Table 2. Circuit breaker product information
| Property |
Description/Value |
| Product description |
Miniature circuit breaker - S200M - 2P - D - 4 ampere |
| Manufacturer |
ABB, www.new.abb.com |
| Manufacturer part number |
S202M-D4 |
Table 3. Safety barrier product information
| Property |
Description/Value |
| Product description |
Single-channel safety barrier, type 9001/51-280-091-141 |
| Manufacturer |
R. STAHL, www.r-stahl.com |
| Manufacturer part number |
158524 |
Table 4. Galvanic isolator product information
| Property |
Description/Value |
| Product description |
Transmitter supply unit Ex i field circuit, type 9160/13-11-11k |
| Manufacturer |
R. STAHL, www.r-stahl.com |
| Manufacturer part number |
214896 |
Table 5. Serial port server product information
| Property |
Description/Value |
| Product description |
DIGI PortServer® TS 4 Serial Port Server |
| Manufacturer |
DIGI International, www.digi.com |
| Manufacturer part number |
70002045 |
Table 6. Ethernet switch product information
| Property |
Description/Value |
| Product description |
N-Tron® 105TX-SL unmanaged industrial Ethernet switch |
| Manufacturer |
Red Lion, www.redlion.net |
| Manufacturer part number |
105TX-SL |