What is Safety Relay?

Definition

A relay module with redundant contacts and monitoring circuits designed for safety-critical applications. Safety relays interface with emergency stops, light curtains, and safety switches to provide certified machine protection.

Related Terms

Emergency Stop

A safety function that immediately halts all machine motion when activated, typi...

E-Stop Circuit

A hardwired safety circuit that connects emergency stop buttons to safety relays...

Safe Torque Off

A safety function that reliably prevents the drive from generating torque in the...

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