Siemens Monitoring relay attachable to contactor
Product details
Area: Sirius Innovation
Supply Voltage: 24 to 240 V AC/DC
Series: 3RR2143
Connection Type: Screw fastening
Width: 111.3 mm
Monitoring relays of the 3RR series. The SIRIUS 3RR21 and 3RR22 current monitoring relays are suitable for load monitoring of motors or other loads. They monitor the RMS value of alternating currents in 2 or 3 phases for voltage overloads or undercuts of the set threshold values. Monitoring relays for mounting on contactors 3RT2 for contactors of size S00 or S0. Adjustable either analog or digital. For alarm and warning monitoring for phase faults with excessive or insufficient current, phase sequence faults with interrupted conductors, as well as warnings and alarms for reverse current. Screw connection/spring clamp. Output contact as a single-pole changeover switch.
input voltage | 24 V |
Output current type | AC |
Item number | 9719291 |
Manufacturer | Siemens |
Category | Relays |
Manufacturer No. | 3RR2143-1AW30 |
Release date | 24.9.2018 |
input voltage | 24 V |
Output current type | AC |
Number of closers | 1x |
Country of origin | Czech Republic, Germany |
Manufacturer commitment | RE100, SBTi |
Length | 112 mm |
Width | 55 mm |
Height | 99 mm |
Product Safety |
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Reviews & Ratings
Statutory warranty score
How often does a product of this brand in the «Relays» category have a defect within the first 24 months?
Source: Galaxus- 9.Hager0,6 %
- 9.Schalk0,6 %
- 11.Siemens0,9 %
- 12.Shelly1,1 %
- 13.Aqara1,2 %
Statutory warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Galaxus- SiemensNot enough data
- 1.Shelly1 day
- ABBNot enough data
- AqaraNot enough data
- EatonNot enough data
Return rate
How often is a product of this brand in the «Relays» category returned?
Source: Galaxus- 9.Schneider Electric3,1 %
- 10.Eltako3,6 %
- 11.Eaton3,7 %
- 12.Siemens3,9 %
- 13.ABB5,8 %