Siemens Monitoring Relay, Analog, Phase Failure And Sequence 3x 160-690 V AC 50 To
£149.83 Incl. VAT
Analog monitoring relay Phase failure and sequence 3 x 160…690 V 50…60 Hz AC 1 change-over contact screw terminal Network monitoring relay with analog setting SIRIUS 3UG4 for monitoring phase sequence, phase failure and phase asymmetry and/or undervoltage, e.g. with mobile systems such as A/C compressors, refrigerated containers, construction site compressors or cranes. Worldwide use thanks to international certificates. Different versions enable application-related selection of products. Less space required in the control cabinet thanks to slim design. All versions with removable terminals. In addition to screw terminals, all the devices are also available with spring-type terminals for fast, maintenance-free and vibration-proof connection. Versions with a wide voltage range and without auxiliary voltage can be used in any networks worldwide. The comprehensive range of accessories, such as unit labeling plates, push-in lugs and cover caps, is standardized for all relays. SIRIUS relays – one range for every application.
Description
Technical Specifications Technical Specifications Phase monitoring relay Type of electric connection Screw connection Depth 91 mm Height 83 mm Width 22.5 mm Number of contacts as normally closed contact 0 Max. permitted delay-on energization time – s Min. adjustable delay-on energization time – s Min. adjustable off-delay time – s Max. permitted off-delay time – s Number of contacts as change-over contact 1 Voltage measurement range 160 – 690 V Number of contacts as normally open contact 0 Phase sequence monitoring Yes Phase failure detection Yes With detachable clamps Yes Function over voltage detection No Function under voltage detection No Phase imbalance monitoring No · Technical Data Sheet – Click to Download