Kyland
$$
Layer 3 managed industrial switch with sub-20 ms ring recovery and VLAN segmentation.
- Ports
- 24 x GE + 4 x 10GE uplink
- Ring recovery
- Under 20 ms
- Security
- VLAN, 802.1X, ACL, RADIUS
2-3 weeksCEULIEC-62443
Switching, gateways, remote access and OT security appliances
Networking & Communication
The layer that decides whether your OT network is defensible: managed industrial switching with VLANs, protocol gateways, hardened remote access and passive OT threat detection.
7 products
HP Networking
HP Networking
HPE Aruba CX 6100 Switch
Managed access switch for the OT-DMZ and plant IT layer, with modern segmentation features.
- Ports
- 24 or 48 x GE, 4 x SFP+
- Segmentation
- Dynamic segmentation, role-based
- Management
- Cloud or on-premise, full REST API
2-3 weeksCEUL
Ewon
Modular industrial gateway for secure remote maintenance and data collection.
- Access model
- Outbound VPN, no inbound rules
- Expansion
- 2 modular extension slots
- Data
- Onboard tag logging and reporting
Ex-stockCEULIEC-62443
Ewon
Plug-and-play remote access router for machine support, without data logging overhead.
- Access model
- Outbound VPN, brokered
- WAN
- Ethernet, Wi-Fi or 4G variants
- Control
- Digital input for physical access enable
Ex-stockCEUL
Microcom
$
Bidirectional gateway bridging serial fieldbus to Ethernet without touching the PLC program.
- Bridging
- Modbus RTU/TCP, PROFIBUS, serial
- Ports
- 2 x Ethernet, 2 x serial
- Mapping
- Configurable register mapping
2-3 weeksCEUL
Nozomi Networks
Nozomi Networks
Nozomi Networks Guardian
Passive OT asset discovery, network visualisation and threat detection appliance.
- Method
- Passive, SPAN/TAP, zero process impact
- Output
- Live asset inventory and network map
- Detection
- Signature and behavioural anomaly
4-6 weeksIEC-62443
Claroty
$$$
OT threat detection with deep protocol inspection, asset inventory and secure remote access.
- Inspection
- Deep packet inspection of ICS protocols
- Coverage
- Asset inventory, vulnerabilities, detection
- Access
- Integrated secure remote access
4-6 weeksIEC-62443
Not sure which model fits the duty?
Send us the process conditions — medium, range, accuracy class, area classification — and we will come back with two or three options and the reasoning behind each.