This monitoring relay from Schneider Electric keeps a close watch on your three-phase power supply so you don't have to. It monitors sequence and looks out for phase failure, ensuring you get a consistent supply to your circuits and equipment. LEDs on the front give you a clear indication that your power supply and output are OK. A maximum response time of 200 milliseconds and a handy diagnostic button makes it easy to carry out instant checks of your downstream circuits for efficient troubleshooting.

• Protective cover seals the front against harsh plant conditions
• Operates in ambient temperatures between -20°C and +60°C to handle extreme environments
• Electrical durability of 100,000 cycles assures you it's long-lasting
• Self-extinguishing housing and cadmium-free contacts improve safety and sustainability
• Sensing range between 183 and 528V AC for circuit compatibility

• Construction industry
• Water treatment plants
• Industrial automation
• Packaging systems

It has a spring clip for speedy and secure DIN rail mounting. You can mount it in any position along your rail for flexibility, and it has a width of 22.5mm to keep it compact.