Siemens 3UG4513-1BR20 Three Phase & Mains Voltage Monitoring Relay Analogue N/A
Analogueue monitoring relay Phase failure and sequence adjustable under voltage asymmetry 20% fixed 3 x 160 to 690 V AC 50 to 60Hz Hysteresis 5% fixed Delay time 0-20 s 2 changeover contacts Screw connection Successor product for 3UG3013-1B... SIRIUS 3UG4 analogue adjustable line monitoring relay for monitoring phase sequence, failure and asymmetry and/or undervoltage, e.g. for mobile systems such as air conditioning compressors, cooling containers, construction site compressors or cranes.Worldwide use through international certificates. Different variants enable application-specific product selection. Less space required in the control cabinet thanks to a narrow width. All versions with removable connection terminals.In addition to screw connection technology, the devices are also continuously available with spring-type terminals for a fast, maintenance-free and vibration-proof connection. Variants with wide-range voltage range without auxiliary voltage can be used in all networks of the world.The comprehensive accessories, such as device identification plates, insertion lugs and cover caps, are uniform for all relays.SIRIUS relay - a program for all cases.This text is machine translated.