The SRTD31-99 safety relay demonstrates strong practicality in real-world applications, offering a variety of connection options to meet diverse needs. It can monitor a single emergency stop with a dual-channel manual reset, or it can monitor a safety door lock with a dual-channel automatic reset.

For safety switches, the single-channel, single-channel manual reset mode is suitable; for dual door switches, the single-channel, dual-channel automatic reset mode excels. It can also monitor PNP/NPN safety light curtains with dual-channel manual reset for added safety. These diverse application scenarios highlight its significant value in industrial safety protection.









