Siemens SIRIUS 3SK1 Safety Relay, 110 → 240V ac/dc, Single Channel, 4 Safety Contacts

Reduce the risk of accidents in your industrial workplace using this safety relay from Siemens. It monitors your operations and sends a signal to the control unit if it detects a malfunction. This quickly initiates an appropriate response in the machine to protect both the equipment and personnel from mechanical hazards. To suit the needs of a range of systems, it has a broad supply voltage rating between 110 and 240V AC/DC. Use this relay to monitor safety devices such as emergency stops and light curtains. As it has a service life of 10 million switching cycles, this is a durable option for long-term use.

• Wide operating temperature range between -25°C and +60°C for use in challenging environments
• Resistant to impact and vibration to withstand demanding conditions
• Maximum frequency of 360 operations per hour for rapid functioning
• Automatic and monitored reset methods for added versatility

You can mount this relay using screw or snap-on mounting, making it a versatile choice. As it fits in any position, you can easily adapt it to your existing safety setup for a flexible arrangement.