Rugged Connectors, Cinches, and Couplers by Bel Stewart

30. January 2026 | Planegg

Bel Stewart’s rugged connectivity solutions cover the full industrial Ethernet spectrum, from protected panel feedthroughs to field-ready cables and connectors:

The Bel Stewart Cinch SS-60400-028 SealJack® RJ45 to RJ45 PCB coupler provides a space-saving, mechanically stable, and sealed Ethernet interface as an IP67-rated, right-angle panel-mount connection for connected machines, IP67 network modules, outdoor IoT enclosures, and control boxes.

Complementing this, the Bel Stewart Cinch BM-MFAR120N M12 X-Code female jack to RJ45 Cat6 cable reliably connects rugged field devices to switches or controllers and, thanks to X-Code technology, supports up to 10 Gigabit Ethernet for PROFINET, EtherCAT, Modbus TCP, and standard Ethernet in harsh industrial environments.

For high-speed data and modern power delivery concepts, the Bel Stewart Cinch SS-52400-007 USB Type-C 3.2 connector is available. With IP67 protection and horizontal DIP-mount, it provides a reliable, industrial-grade USB-C interface for embedded systems, outdoor terminals, vehicles, machinery, rugged panels, and edge devices.

Bel Fuse

Learn more about Bel Stewart’s rugged connectors in the ATE Store:

Bel Stewart Cinch SS-52400-007
Bel Stewart Cinch SS-60400-028
Bel Stewart Cinch BM-MFAR120N

More information about Atlantik Elektronik’s intelligent ECUs for industrial machinery and vehicles can be found here.

FAQ

What is the SS-60400-028 best suited for?

For an IP67-rated, shielded RJ45 panel feedthrough in a right-angle design when a space-saving, mechanically stable Ethernet interface is required in machines, outdoor enclosures, or control boxes.

When is the BM-MFAR120N the right choice?

When rugged field devices must be securely connected to switches or controllers in industrial environments and up to 10 Gigabit Ethernet via M12 X-Code is required for PROFINET, EtherCAT, Modbus TCP, and standard Ethernet.

Why is the SS-52400-007 interesting for industrial USB-C designs?

Because it combines IP67 protection with horizontal DIP-mount, enabling a reliable, industrial-grade USB Type-C 3.2 interface for embedded systems, outdoor terminals, vehicles, machinery, rugged panels, and edge devices.