Siemens 3RR Monitoring Relay, SIRIUS Innovation
- RS Stock No.:
- 875-1046
- Mfr. Part No.:
- 3RR2243-1FW30
- Brand:
- Siemens
Subtotal (1 unit)*
£274.47
(exc. VAT)
£329.36
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 05 December 2025
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Units | Per unit |
|---|---|
| 1 + | £274.47 |
*price indicative
- RS Stock No.:
- 875-1046
- Mfr. Part No.:
- 3RR2243-1FW30
- Brand:
- Siemens
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Range | SIRIUS Innovation | |
| Series | 3RR | |
| Terminal Type | Screw | |
| Width | 111.3mm | |
| Length | 55mm | |
| Minimum Operating Temperature | -25°C | |
| Maximum Operating Temperature | +60°C | |
| Operating Temperature Range | -25 → +60 °C | |
| Supply Voltage | 24 → 240 V ac/dc | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Range SIRIUS Innovation | ||
Series 3RR | ||
Terminal Type Screw | ||
Width 111.3mm | ||
Length 55mm | ||
Minimum Operating Temperature -25°C | ||
Maximum Operating Temperature +60°C | ||
Operating Temperature Range -25 → +60 °C | ||
Supply Voltage 24 → 240 V ac/dc | ||
RoHS Status: Exempt
- COO (Country of Origin):
- CZ
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