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Automation direct safety relay are mainly applied to the safety control circuit, connecting the safety sensing elements and mechanical equipment motion controller. The working principle of safety relay interlock system: when there is a fault in the safety circuit, the intrinsic safe relay automatically detects the fault and stops the machine movement, to protect equipment and personnel safety.

Chenzhu solid state safety rated relay is the first product to get PLe/Cat.4, SIL3 certified in China mainland. Automation and safety is the main character of the programmable safety relay module that you can be assured.

Various safety relay system products are available for you to select. We have safety relay for E-stop buttons, emergency stop buttons, two-hand control buttons. We also provide light curtain safety relay, sil 2 rated relay and sil 3 rated relays to better meet the needs of our customers. For more information, please feel free to contact us.           

Automation intrinsically safe barrier relay Features

Various Models Suitable For Different Safety Scenarios

SIL 3 Certification

Easy Configuration

Multiple Input Devices

Easy Wirng and Installation

G3 Anti-Corrosion

For more info about difference between safety relay and normal relay and intrinsically safe relay wiring diagram, contact us.

We can also provide kinds of intrinsic safety barriers and isolators for sale, if you are interested, please contact us.