Schneider Electric Timer Relay, SPCO Switch Configuration, When timing is everything, use this relay from Schneider Electric to control your automated systems. It has an ON/OFF delay range between 0.1 seconds and 100 hours, so you can schedule equipment to start up or shut down without needing to hang around to flick a switch. Dials on the front with marked increments are a cinch to set and adjust with a quick twist. A clear cover protects the controls while allowing you to check your settings at a glance.Features & Benefits • Mounts on a DIN rail in any position for speedy installation • Compact width of 22.5mm, so it fits in tight spaces • Mechanical lifespan of 10 million cycles for long-term performance • Wide operating temperature range between -20°C and +60°C, to handle harsh conditionsApplications • Gates and barriers • Building management systems • Pumping and irrigation • Automated machinesHow can I tell if the relay is working?This timer relay has signalling LEDs on the front to indicate its operational status and keep you up to speed. The LEDs glow yellow when it's energised, steady green when it's on and flashing green when timing is in progress.