Machine safety systems and products, including safety light curtains, safety gate interlocks, safety relays and safety PLCs. Click here to return home at any time.
New Product - T4 Series Safety Light Curtain

- Type 4, Category 4, SIL 3 rating for high risk applications
- Robust (twin chamber) housing and IP65 rating
- 14, 30 and 40mm ODC plus Perimeter guarding
Peace of Mind - Smartscan Maintenance Package

- Help reduce costly unplanned downtime through scheduled quality maintenance.
- Continued compliance with legislation and machine safety standards
Smartscan Ltd, for machine safety systems and products, including safety light curtains, safety gate interlocks, safety relays and safety PLCs.
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RY4

Products: RY4 Series

The RY4 relay range provides force guided contact relay output switching capability in a single low cost user-friendly unit. The RY4 safety relay is ideal for any dual safety input application so they can be used in-conjunction with a variety of other safety products like safety light curtains, safety mats, gate switches and many others. In addition to the basic relay outputs they also provide additional functionality (model dependant) including muting, E-Stop inputs for use in emergency-stop circuits, manual / auto restart and external device monitoring (EDM). The RY4 range also includes a very cost effective safety relay option for use in safety panel building.

For full information a PDF version of the Product Handbook is available from the Downloads page.

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Suitable for a wide range of machine safeguarding applications
Safety monitored output relays
Safety integrity classification up to EN 954-1 – Category 4
Simple installation
External Device Monitoring (EDM)
DIN Rail mounting – 70 and 50mm enclosure options
LED status indicators
Reset function
Up to 2 electronic dual safety inputs
Simultaneous monitoring between related channels
One year manufacturers warranty
Auxiliary electronic output for status indication