Tele Mains monitoring relay 400V 2CO

Multi-function over and under voltage monitoring in 3 phase networks. Settable threshold valve separable. Phase sequence and asymmetrical monitoring controllable. Trigger delay adjustable. 5 LED displays for fault statuses, relay setting and operating voltage. Voltage delay via laterally insertable transformer module (order separately). 1 or 2 change over contacts. DIN rail mounting. Option: sealable covering plate (transparent).