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

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

Safety Relay Types

CZSR Classic Series Safety Relay

CZSR Classic Series Safety Relay is a classic general-purpose safety relay with high cost performance, suitable for various industrial automation applications. Including E-stop buttons, safety gates, light beam devices, two-hand control buttons, safety mats and extension module.