Better World
Siemens Frequency, Phase, Voltage Monitoring Relay, 3 Phase, DPDT, 90 → 760V ac, DIN Rail
- RS Stock No.:
- 149-171
- Mfr. Part No.:
- 3UG5618-2CR21
- Brand:
- Siemens
Subtotal (1 unit)*
£242.33
(exc. VAT)
£290.80
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 27 November 2025
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Units | Per unit |
|---|---|
| 1 + | £242.33 |
*price indicative
Better World
Our Better World range features products that make it easy for you to make a greener product choice you can trust. Click here to find out more.
- RS Stock No.:
- 149-171
- Mfr. Part No.:
- 3UG5618-2CR21
- 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 | |
| Monitoring Application | Frequency, Phase, Voltage | |
| Electrical Phase | 3 | |
| Contact Configuration | DPDT | |
| Voltage Sensing Range | 90 → 760V ac | |
| Voltage Sensitivity | Frequency, Overvoltage, Phase Asymmetry, Phase Failure, Phase Sequence, Undervoltage | |
| Mounting Type | DIN Rail | |
| Better World Product | Yes | |
| Better World Claim | Concentrated or compact solution | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Monitoring Application Frequency, Phase, Voltage | ||
Electrical Phase 3 | ||
Contact Configuration DPDT | ||
Voltage Sensing Range 90 → 760V ac | ||
Voltage Sensitivity Frequency, Overvoltage, Phase Asymmetry, Phase Failure, Phase Sequence, Undervoltage | ||
Mounting Type DIN Rail | ||
Better World Product Yes | ||
Better World Claim Concentrated or compact solution | ||
- COO (Country of Origin):
- DE
The Siemens Monitoring Relay is used to monitoring of phase sequence, phase failure, phase asymmetry, undervoltage and overvoltage for Safety applications. It has contacts spring-loaded terminal.
IP20 protection rated
Auto RESET
Auto RESET
Related links
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- Carlo Gavazzi Frequency Voltage Monitoring Relay SPDT DIN Rail
- Siemens Phase Monitoring Relay DPDT DIN Rail