Siemens Monitoring Relay, 2 Phase, SPDT, Direct, 240 V dc, 24V ac, 240 V ac
- RS Stock No.:
- 152-787
- Mfr. Part No.:
- 3RR2143-1AW30
- Brand:
- Siemens
Subtotal (1 unit)*
£171.69
(exc. VAT)
£206.03
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 12 October 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £171.69 |
*price indicative
- RS Stock No.:
- 152-787
- Mfr. Part No.:
- 3RR2143-1AW30
- 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 | |
| Product Type | Monitoring Relay | |
| Electrical Phase | 2 | |
| Contact Configuration | SPDT | |
| Mount Type | Direct | |
| Power Consumption | 2.5W | |
| Terminal Type | Screw | |
| IP Rating | IP20 | |
| Supply AC Voltage | 24, 240V ac | |
| Minimum Operating Temperature | -25°C | |
| Supply DC Voltage | 240 V dc | |
| Maximum Operating Temperature | 60°C | |
| Height | 99mm | |
| Standards/Approvals | EAC, CCC, RoHS, CE, UL | |
| Width | 55mm | |
| Series | 3RR2 | |
| Length | 112mm | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Monitoring Relay | ||
Electrical Phase 2 | ||
Contact Configuration SPDT | ||
Mount Type Direct | ||
Power Consumption 2.5W | ||
Terminal Type Screw | ||
IP Rating IP20 | ||
Supply AC Voltage 24, 240V ac | ||
Minimum Operating Temperature -25°C | ||
Supply DC Voltage 240 V dc | ||
Maximum Operating Temperature 60°C | ||
Height 99mm | ||
Standards/Approvals EAC, CCC, RoHS, CE, UL | ||
Width 55mm | ||
Series 3RR2 | ||
Length 112mm | ||
- COO (Country of Origin):
- CZ
The Siemens Monitoring Relay is designed to enhance the efficiency and reliability of your systems by providing precise current monitoring. Engineered for 2 phase applications, it allows for a wide adjustment range of apparent current from 8 to 80 A and supports both AC and DC supply voltages. With advanced features such as phase failure detection and cable break monitoring, this robust product ensures you stay informed about critical operational conditions.
Adjustable response delay times
Includes short circuit protection
Compact design for easy installation
Superior shock resistance
Wide operating temperature range
Extensive safety and EMC testing
Related links
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