Siemens 3RR Monitoring Relay 1NO + 1NC, 1.6 → 16 A F.L.C, 1 A Contact Rating, 0.0025 kW, 24 V dc, SP, 3RR2
- RS Stock No.:
- 706-1002
- Mfr. Part No.:
- 3RR2141-1AA30
- Brand:
- Siemens
Available to back order for despatch 08/05/2024
Added
Price Each
£85.50
(exc. VAT)
£102.60
(inc. VAT)
| Units | Per unit |
| 1 + | £85.50 |
- RS Stock No.:
- 706-1002
- Mfr. Part No.:
- 3RR2141-1AA30
- Brand:
- Siemens
Legislation and Compliance
- COO (Country of Origin):
- CZ
Product Details
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
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
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
The Siemens monitoring relay can be mounted onto 3RT2 contactor.
It has IP20 rating
Specifications
Attribute | Value |
|---|---|
| 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 |
| Terminal Type | Screw |
| Reset Method | Automatic, Manual |
| Width | 45mm |
| Number Of Auxiliary Contacts | 1 |
| Depth | 81mm |
| Length | 79mm |
| Minimum Operating Temperature | -25°C |
| Maximum Operating Temperature | +60°C |
| Operating Temperature Range | -25 → +60 °C |
| Control Voltage | 24 V dc |
| Supply Voltage | 24 V ac/dc |