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Results ()
  • Monitoring relay
  • Mountable on 3RT2 contactor
  • Size S0
  • Analogue adjustable
  • Apparent current monitoring 4-40.0 A
  • 50-60 Hz
  • 2-phase
  • 24-240 V AC/DC
  • 1 x changeover contact
  • Screw connection
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Current monitoring relay Siemens SIRIUS 3RR2142-1AW30

Item number: 101486
EAN: 4011209787261
Corresponding accessories
Technical details
General data

Current monitoring
1 x Changeover contact

Electrical data

4-40 A
40 A
6 kV

Mechanical data

91 mm
87 mm
45 mm
Screw-type terminals

Ambient conditions

-20 °C
60 °C

Further information




Product description
Current monitoring relay Siemens SIRIUS 3RR2142-1AW30
The SIRIUS current monitoring relay 3RR2142-1AW30 from Siemens monitors the complete system for too high or too low current, wire break or phase failure. Thanks to the wide analogue setting range of 4-40 A, the variety of types can be considerably reduced using the current monitoring relay 3RR2142-1AW30. In size S0, the monitoring relay offers optimum protection for your installation. The proven screw connection of the current monitoring relay 3RR2142-1AW30 ensures the familiar wiring of your system. Monitoring relays are used in all areas of electrical switchgear technology.
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