| 型号 | 制造商 | 描述 | 操作 |
| 2702259 [更多] | Phoenix Contact | Security device in metal housing, with ATEX and IECEx approval with extended temperature range, SD card slot, OPC inspector, VPN for up to 250 tunnels with additional license as an option, intelligent firewall with full scope of functions for maximum security and ease of configuration, router with NAT/1:1 NAT, optional CIFS integrity monitoring
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