

Monitoring Relay - 3RR range
SIRIUS 3RR21 and 3RR22 current monitoring relays are suitable for the load monitoring of motors or other loads.
In 2 or 3 phases they monitor the rms value of AC currents for overshooting or undershooting of set threshold values Monitoring relay attachable to contactor 3RT2
For contactor size S00 or S0
Analogue or digital adjustable
For alarm and warning monitoring for current overshoot/undershoot phase failure, wire break phase sequence fault current blocking current warning and alarm
Screw connection/Spring Clamp
SPCO output contact
In 2 or 3 phases they monitor the rms value of AC currents for overshooting or undershooting of set threshold values Monitoring relay attachable to contactor 3RT2
For contactor size S00 or S0
Analogue or digital adjustable
For alarm and warning monitoring for current overshoot/undershoot phase failure, wire break phase sequence fault current blocking current warning and alarm
Screw connection/Spring Clamp
SPCO output contact

3RR Monitoring Relay 1NO + 1NC, 1.6 → 16 A F.L.C, 1 A Contact Rating, 0.0025 kW, 24 V dc, SP, 3RR2
Manufacturer:
Siemens
Manufacturer Part No:
3RR2241-1FA30
Enrgtech Part No:
ET14070388
Warranty:
Manufacturer
£ 173.65
Checking for live stock
FLC Motor Rating:
1.6 → 16 A
Contact Current Rating:
1 A
Range:
3RR2
Pole Configuration:
SP
Series:
3RR
Mounting Style:
Direct Contactor
Power Rating:
0.0025 kW
Normal State Configuration:
1NO + 1NC
Reset Method:
Automatic, Manual
Terminal Type:
Screw
Number Of Auxiliary Contacts:
1
Width:
45mm