Data Sheet

Data sheet 3RR2143-1AW30
Monitoring relay, can be mounted to Contactor 3RT2, Size S2 basic,
analog adjustment Apparent current monitoring 8...80 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
Product brand name SIRIUS
Product designation Monitoring relays
Design of the product analogically adjustable, 2-phase current monitoring
Product type designation 3RR2
General technical data
Size of contactor can be combined company-specific S2
Operating apparent output rated value 4V·A
Surge voltage resistance rated value 6kV
Protection class IP
● on the front
IP20
● of the terminal
IP00
Shock resistance 10g / 11 ms
Mechanical service life (switching cycles)
● typical
10000000
Electrical endurance (switching cycles)
● at AC-15 at 230 V typical
100000
Reference code acc. to DIN 40719 extended
according to IEC 204-2 acc. to IEC 750
K
Reference code acc. to DIN EN 81346-2 K
3RR2143-1AW30 Subject to change without notice
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09/12/2019 © Copyright Siemens