Siemens

Advanced application

19 products · 2 series
Monitoring relay, can be mounted to Contactor 3RT2, Size S00 basic, analog adjustment Apparent current monitoring 1.6-16 A, 20-400 Hz, 2-phase Supply 24 V AC/DC 1 change-over contact Monitoring for Current overshoot and undershoot Phase failure, Cable break with or without fault buffer ON delay 0-60 s Noise pulse suppression 0-30 s Switching hysteresis 6% Screw connection system

3RR21411AA30

Monitoring relay, can be mounted to Contactor 3RT2, Size S00 basic, analog adjustment Apparent current monitoring 1.6-16 A, 20-400 Hz, 2-phase Supply 24 V AC/DC 1 change-over contact Monitoring for Current overshoot and undershoot Phase failure, Cable break with or without fault buffer ON delay 0-60 s Noise pulse suppression 0-30 s Switching hysteresis 6% Screw connection system

SIRIUS

Monitoring relay, can be mounted to Contactor 3RT2, Size S00 basic, analog adjustment Apparent current monitoring 1.6-16 A, 20-400 Hz, 2-phase Supply 24-240 V AC/DC 1 change-over contact Monitoring for Current overshoot and undershoot Phase failure, Cable break with or without fault buffer ON delay 0-60 s Noise pulse suppression 0-30 s Switching hysteresis 6% Screw connection system

3RR21411AW30

Monitoring relay, can be mounted to Contactor 3RT2, Size S00 basic, analog adjustment Apparent current monitoring 1.6-16 A, 20-400 Hz, 2-phase Supply 24-240 V AC/DC 1 change-over contact Monitoring for Current overshoot and undershoot Phase failure, Cable break with or without fault buffer ON delay 0-60 s Noise pulse suppression 0-30 s Switching hysteresis 6% Screw connection system

SIRIUS

Monitoring relay, can be mounted to Contactor 3RT2, Size S0 basic, analog adjustment Apparent current monitoring 4...40 A, 50...60 Hz, 2-phase Supply 24 V AC/DC 1 change-over contact Monitoring for Current overshoot and undershoot Phase failure, Cable break with or without fault buffer ON delay 0-60 s Noise pulse suppression 0-30 s Switching hysteresis 6% Screw connection system

3RR21421AA30

Monitoring relay, can be mounted to Contactor 3RT2, Size S0 basic, analog adjustment Apparent current monitoring 4...40 A, 50...60 Hz, 2-phase Supply 24 V AC/DC 1 change-over contact Monitoring for Current overshoot and undershoot Phase failure, Cable break with or without fault buffer ON delay 0-60 s Noise pulse suppression 0-30 s Switching hysteresis 6% Screw connection system

SIRIUS

Monitoring relay, can be mounted to Contactor 3RT2, Size S0 basic, analog adjustment Apparent current monitoring 4...40 A, 50...60 Hz, 2-phase Supply 24-240 V AC/DC 1 change-over contact Monitoring for Current overshoot and undershoot Phase failure, Cable break with or without fault buffer ON delay 0-60 s Noise pulse suppression 0-30 s Switching hysteresis 6% Screw connection system

3RR21421AW30

Monitoring relay, can be mounted to Contactor 3RT2, Size S0 basic, analog adjustment Apparent current monitoring 4...40 A, 50...60 Hz, 2-phase Supply 24-240 V AC/DC 1 change-over contact Monitoring for Current overshoot and undershoot Phase failure, Cable break with or without fault buffer ON delay 0-60 s Noise pulse suppression 0-30 s Switching hysteresis 6% Screw connection system

SIRIUS

Monitoring relay, can be mounted to Contactor 3RT2, Size S00 standard, digitally adjustable Apparant/active current monitoring 1.6-16 A, 20-400 Hz, 3-phase Supply 24 V AC/DC 1 change-over contact, 1 semiconductor output for alarm and warning Monitoring for Current overshoot and undershoot Phase failure, Cable break Phase sequence Residual current Blocking current Warning and alarm thresholds with or without fault buffer ON delay 0-99 s Noise pulse suppression 0-30 s Pause after fault 0-300 min Screw connection system

3RR22411FA30

Monitoring relay, can be mounted to Contactor 3RT2, Size S00 standard, digitally adjustable Apparant/active current monitoring 1.6-16 A, 20-400 Hz, 3-phase Supply 24 V AC/DC 1 change-over contact, 1 semiconductor output for alarm and warning Monitoring for Current overshoot and undershoot Phase failure, Cable break Phase sequence Residual current Blocking current Warning and alarm thresholds with or without fault buffer ON delay 0-99 s Noise pulse suppression 0-30 s Pause after fault 0-300 min Screw connection system

SIRIUS

Monitoring relay, can be mounted to Contactor 3RT2, Size S00 standard, digitally adjustable Apparant/active current monitoring 1.6-16 A, 20-400 Hz, 3-phase Supply 24-240 V AC/DC 1 change-over contact, 1 semiconductor output for alarm and warning Monitoring for Current overshoot and undershoot Phase failure, Cable break Phase sequence Residual current Blocking current Warning and alarm thresholds with or without fault buffer ON delay 0-99 s Noise pulse suppression 0-30 s Pause after fault 0-300 min Screw connection system

3RR22411FW30

Monitoring relay, can be mounted to Contactor 3RT2, Size S00 standard, digitally adjustable Apparant/active current monitoring 1.6-16 A, 20-400 Hz, 3-phase Supply 24-240 V AC/DC 1 change-over contact, 1 semiconductor output for alarm and warning Monitoring for Current overshoot and undershoot Phase failure, Cable break Phase sequence Residual current Blocking current Warning and alarm thresholds with or without fault buffer ON delay 0-99 s Noise pulse suppression 0-30 s Pause after fault 0-300 min Screw connection system

SIRIUS

Monitoring relay, can be mounted to Contactor 3RT2, Size S0 standard, digitally adjustable Apparant/active current monitoring 4...40 A, 20...400 Hz, 3-phase Supply 24 V AC/DC 1 change-over contact, 1 semiconductor output for alarm and warning Monitoring for Current overshoot and undershoot Phase failure, Cable break Phase sequence Residual current Blocking current Warning and alarm thresholds with or without fault buffer ON delay 0-99 s Noise pulse suppression 0-30 s Pause after fault 0-300 min Screw connection system

3RR22421FA30

Monitoring relay, can be mounted to Contactor 3RT2, Size S0 standard, digitally adjustable Apparant/active current monitoring 4...40 A, 20...400 Hz, 3-phase Supply 24 V AC/DC 1 change-over contact, 1 semiconductor output for alarm and warning Monitoring for Current overshoot and undershoot Phase failure, Cable break Phase sequence Residual current Blocking current Warning and alarm thresholds with or without fault buffer ON delay 0-99 s Noise pulse suppression 0-30 s Pause after fault 0-300 min Screw connection system

SIRIUS

Monitoring relay, can be mounted to Contactor 3RT2, Size S0 standard, digitally adjustable Apparant/active current monitoring 4...40 A, 20...400 Hz, 3-phase Supply 24-240 V AC/DC 1 change-over contact, 1 semiconductor output for alarm and warning Monitoring for Current overshoot and undershoot Phase failure, Cable break Phase sequence Residual current Blocking current Warning and alarm thresholds with or without fault buffer ON delay 0-99 s Noise pulse suppression 0-30 s Pause after fault 0-300 min Screw connection system

3RR22421FW30

Monitoring relay, can be mounted to Contactor 3RT2, Size S0 standard, digitally adjustable Apparant/active current monitoring 4...40 A, 20...400 Hz, 3-phase Supply 24-240 V AC/DC 1 change-over contact, 1 semiconductor output for alarm and warning Monitoring for Current overshoot and undershoot Phase failure, Cable break Phase sequence Residual current Blocking current Warning and alarm thresholds with or without fault buffer ON delay 0-99 s Noise pulse suppression 0-30 s Pause after fault 0-300 min Screw connection system

SIRIUS

!!! product phase-out !!! the preferred successor is 3UG5501-1AW30 analog monitoring relay level monitoring resistance monitoring from 2 to 200 kohm overshoot and undershoot 24 to 240 V AC/DC 50 to 60 Hz DC and AC 2-step or 1-step control tripping delay 0.5 to 10 s 1 changeover contact screw terminal

3UG45011AW30

!!! product phase-out !!! the preferred successor is 3UG5501-1AW30 analog monitoring relay level monitoring resistance monitoring from 2 to 200 kohm overshoot and undershoot 24 to 240 V AC/DC 50 to 60 Hz DC and AC 2-step or 1-step control tripping delay 0.5 to 10 s 1 changeover contact screw terminal

SIRIUS

!!! product phase-out !!! the preferred successor is 3UG5511-1AR20 phase sequence monitoring 3 x 320...500 V, 1 changeover contact; analog monitoring relay phase sequence monitoring 3 x 320...500 V 50...60 Hz AC 1 changeover contact screw terminal

3UG45111AP20

!!! product phase-out !!! the preferred successor is 3UG5511-1AR20 phase sequence monitoring 3 x 320...500 V, 1 changeover contact; analog monitoring relay phase sequence monitoring 3 x 320...500 V 50...60 Hz AC 1 changeover contact screw terminal

SIRIUS

!!! product phase-out !!! the preferred successor is 3UG5511-1BR20 phase sequence monitoring 3 x 320...500 V, 2 changeover contacts; analog monitoring relay phase sequence monitoring 3 x 320...500 V 50...60 Hz AC 2 changeover contacts screw terminal

3UG45111BP20

!!! product phase-out !!! the preferred successor is 3UG5511-1BR20 phase sequence monitoring 3 x 320...500 V, 2 changeover contacts; analog monitoring relay phase sequence monitoring 3 x 320...500 V 50...60 Hz AC 2 changeover contacts screw terminal

SIRIUS

!!! product phase-out !!! the preferred successor is 3UG5512-1AR20 phase failure and sequence monitoring 3 x 160...690 V analog monitoring relay phase failure and sequence monitoring 3 x 160...690 V AC 50...60 Hz 1 changeover contact screw terminal

3UG45121AR20

!!! product phase-out !!! the preferred successor is 3UG5512-1AR20 phase failure and sequence monitoring 3 x 160...690 V analog monitoring relay phase failure and sequence monitoring 3 x 160...690 V AC 50...60 Hz 1 changeover contact screw terminal

SIRIUS

!!! product phase-out !!! the preferred successor is 3UG5512-1BR20 phase failure and sequence monitoring 3 x 160...690 V analog monitoring relay phase failure and sequence monitoring 3 x 160...690 V AC 50...60 Hz 2 changeover contacts screw terminal

3UG45121BR20

!!! product phase-out !!! the preferred successor is 3UG5512-1BR20 phase failure and sequence monitoring 3 x 160...690 V analog monitoring relay phase failure and sequence monitoring 3 x 160...690 V AC 50...60 Hz 2 changeover contacts screw terminal

SIRIUS

!!! product phase-out !!! the preferred successor is 3UG5514-1BR20 phase failure and undervoltage release analog monitoring relay phase failure and undervoltage asymmetry 20% fixed 3 x 160 to 690 V AC 50 to 60 Hz hysteresis 5% fixed delay time 0-20 s 2 changeover contacts screw terminal

3UG45131BR20

!!! product phase-out !!! the preferred successor is 3UG5514-1BR20 phase failure and undervoltage release analog monitoring relay phase failure and undervoltage asymmetry 20% fixed 3 x 160 to 690 V AC 50 to 60 Hz hysteresis 5% fixed delay time 0-20 s 2 changeover contacts screw terminal

SIRIUS

!!! product phase-out !!! the preferred successor is 3UG5616-1CR20 phase failure and sequence monitoring 3x 160-690 V, screw terminal digital monitoring relay for 3-phase line voltage connectable phase sequence 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 changeover contact for Umin 1 changeover contact for Umax screw terminal

3UG46151CR20

!!! product phase-out !!! the preferred successor is 3UG5616-1CR20 phase failure and sequence monitoring 3x 160-690 V, screw terminal digital monitoring relay for 3-phase line voltage connectable phase sequence 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 changeover contact for Umin 1 changeover contact for Umax screw terminal

SIRIUS

!!! product phase-out !!! the preferred successor is 3UG5616-1CR20 phase failure and sequence monitoring 3x 160-690 V, screw terminal digital monitoring relay for 3-phase voltage with N conductor connectable phase sequence phase failure 3 x 90 to 400 V 50 to 60 Hz AC undervoltage and overvoltage 90-400 V hysteresis 1-20 V 0-20 s each for Umin and Umax 1 changeover contact for Umin 1 changeover contact for Umax screw terminal

3UG46161CR20

!!! product phase-out !!! the preferred successor is 3UG5616-1CR20 phase failure and sequence monitoring 3x 160-690 V, screw terminal digital monitoring relay for 3-phase voltage with N conductor connectable phase sequence phase failure 3 x 90 to 400 V 50 to 60 Hz AC undervoltage and overvoltage 90-400 V hysteresis 1-20 V 0-20 s each for Umin and Umax 1 changeover contact for Umin 1 changeover contact for Umax screw terminal

SIRIUS

!!! product phase-out !!! the preferred successor is 3UG5642-1CW30 digital monitoring relay voltage monitoring, 22.5 mm from 10 to 600 V AC/DC overshoot and undershoot 24 to 240 V AC/DC 50 to 60 Hz DC and AC noise pulses delay 0.1 to 20 s hysteresis 0.1 to 300 V 1 changeover contact with or without fault buffer screw terminal

3UG46321AW30

!!! product phase-out !!! the preferred successor is 3UG5642-1CW30 digital monitoring relay voltage monitoring, 22.5 mm from 10 to 600 V AC/DC overshoot and undershoot 24 to 240 V AC/DC 50 to 60 Hz DC and AC noise pulses delay 0.1 to 20 s hysteresis 0.1 to 300 V 1 changeover contact with or without fault buffer screw terminal

SIRIUS

!!! product phase-out !!! the preferred successor is 3UG5643-1CS20 digital monitoring relay voltage monitoring, 22.5 mm from 17 to 275 V AC/DC overshoot and undershoot with internal power supply noise pulses delay 0.1 to 20 s hysteresis 0.1 to 150 V 1 changeover contact spring-loaded connection system screw terminal

3UG46331AL30

!!! product phase-out !!! the preferred successor is 3UG5643-1CS20 digital monitoring relay voltage monitoring, 22.5 mm from 17 to 275 V AC/DC overshoot and undershoot with internal power supply noise pulses delay 0.1 to 20 s hysteresis 0.1 to 150 V 1 changeover contact spring-loaded connection system screw terminal

SIRIUS

!!! product phase-out !!! the preferred successor is 3UG5643-1CS20 digital monitoring relay cos phi and current monitoring from 90 to 690 V AC overshoot and undershoot with internal power supply 50 to 60 Hz AC noise pulses delay 0.1 to 20 s hysteresis for (I) 0.1 to 2 A 2 changeover contacts with or without fault buffer screw terminal

3UG46411CS20

!!! product phase-out !!! the preferred successor is 3UG5643-1CS20 digital monitoring relay cos phi and current monitoring from 90 to 690 V AC overshoot and undershoot with internal power supply 50 to 60 Hz AC noise pulses delay 0.1 to 20 s hysteresis for (I) 0.1 to 2 A 2 changeover contacts with or without fault buffer screw terminal

SIRIUS