Siemens SIRIUS 3SK1 Safety Relay, 24V ac/dc, Single Channel, 4 Safety Contacts

Automate the emergency on and off switching of your electrical devices with this safety relay from Siemens. It’s designed to power down your devices in the event of electrical faults or system hazards to prevent injury to personnel and damage to machinery. You can monitor its status at a glance thanks to its two LED indicator lights. This safety relay has an IP20 (ingress protection) rating, so it's touch-proof for safe handling and is protected against wires and tools larger than 12mm in size.

• Compact dimensions of 100 (height) x 22.5 (width) x 121.6mm (depth) for installation in areas where space is limited
• Spring-loaded terminals to make simple push-in electrical connections
• Substantial mechanical service life of 10 million switching cycles for long-lasting use
• Wide operating temperature range of -25°C to +60°C for use in harsh industrial environments

This safety relay can be programmed to automatically reset itself in the event of a switch-off, saving you time and effort. You can also manually reset it for repair or maintenance purposes using its integrated switch.