Monitoring relay, can be mounted onto 3RT2 contactor, size S00 standard, 4-40 A

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Part No
3RR2242-2FW30
Manufacturer
Siemens
£208.78

Monitoring relay, can be mounted onto 3RT2 contactor, size S00 standard, 4-40 A

 
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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 spring-type connection system rent supply voltages and two types of connection.
Matching holders are available for the stand-alone installation of the 3RR2 monitoring relays.
SIRIUS relays - one range for every application.
More Information
ManufacturerSiemens
Rated Control Supply Voltage AC (50 Hz)24 V
GTIN4011209787384
Rated Control Supply Voltage DC24 V
Rated Control Supply Voltage AC (60 Hz)24 V
Three-phase hysteresis possiblefalse
Single-phase hysteresis possiblefalse
External current transformerfalse
Current measuring range4
Three-phase overcurrent possibletrue
Single-phase overcurrent possiblefalse
Three-phase under current possibletrue
Single-phase under current possiblefalse
Max. permitted off-delay time30
Min. adjustable off-delay time0
Min. adjustable delay-on energization time0
Net Weight (Kg)0.328
Width (mm)45