Prikazano: 61 - 75 od 177
Rele za kontrolu prisustva i redosleda faza 3 x 320...500 V 50...60 Hz AC 1CO prikljčci na šraf
3UG4511-1AP20
Analog monitoring relay Phase sequence monitoring 3 x 160...260 V 50...60 Hz AC 2 change-over contacts screw terminal Successor product for 3UG3511-1BQ50
3UG4511-1BN20
Analog monitoring relay Phase sequence monitoring 3 x 320...500 V 50...60 Hz AC 2 change-over contacts screw terminal
3UG4511-1BP20
Analog monitoring relay Phase failure and sequence 3 x 160...690 V 50...60 Hz AC 2 change-over contacts spring-type connection system
3UG4512-2BR20
Analog monitoring relay Phase failure and sequence Adjustable undervoltage Asymmetry 20% fixed 3 x 160 to 690 V 50 to 60 Hz AC Hysteresis 5% fixed Delay time 0-20 s 2 change-over contacts screw terminal
3UG4513-1BR20
3UG4513-2BR20
Rele za kontrolu izolacije do 400 VAC merni opseg 1..100 koma Napajanje 24...240VAC/DC 1CO širina priključci na šraf
3UG4581-1AW30
3UG4581-1AW31
Insulation monitoring relay for ungrounded (IT) supply systems up to 250 V AC, 15-400 Hz and up to 300 V DC Measuring range 1-100 kohm Supply voltage 24-240 V AC/DC 22.5 mm, 1 change-over contact screw terminal
3UG4582-1AW30
3UG4582-1AW31
Insulation monitoring relay for ungrounded (IT) supply systems up to 400 V AC, 15-400 Hz and up to 600 V DC Measuring range 1-100 / 2-200 kohm Supply voltage 24-240 V AC/DC Width 45 mm 1 + 1 or 2 change-over contacts screw terminal
3UG4583-1CW30
Digital monitoring relay 3-phase supply voltage Phase sequence can be activated Phase failure 3 x 160 to 690 V 50 to 60 Hz AC Undervoltage and overvoltage 160-690 V Hysteresis 1-20 V 0-20 s each for Umin and Umax 1 CO for Umin 1 CO for Umax spring-type connection system
3UG4615-2CR20
3UG4617-1CR20
Digital monitoring relay for 3-phase voltage with N-conductor Autom. phase sequence correction Phase failure 3 x 90 to 400 V 50 to 60 Hz AC Undervoltage and overvoltage 90-400 V Hysteresis 1-20 V OFF delay 0-20 s Asymmetry 0-20% 1 CO for phase correction 1 CO for line supply faults Spring-type connection system
3UG4618-2CR20
Digital monitoring relay Current monitoring, 22.5 mm from 2-500 mA AC/DC 0vershoot and undershoot 24 to 240 V AC/DC 50 to 60 Hz DC and AC ON delay and noise pulses delay 0.1 to 20 s Hysteresis 0.1 to 250 mA 1 change-over contact with or without fault buffer spring-type connection system