Siemens Phase, Voltage Monitoring Relay, 3 Phase, DPDT, 160 → 690V ac, DIN Rail
- RS Stock No.:
- 518-7174
- Mfr. Part No.:
- 3UG4615-1CR20
- Manufacturer:
- Siemens
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HK$2,781.80
- RS Stock No.:
- 518-7174
- Mfr. Part No.:
- 3UG4615-1CR20
- Manufacturer:
- Siemens
Specifications
Product overview and Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Monitoring Application | Phase, Voltage | |
| Electrical Phase | 3 | |
| Contact Configuration | DPDT | |
| Voltage Sensing Range | 160 → 690V ac | |
| Voltage Sensitivity | Overvoltage, Undervoltage | |
| Mounting Type | DIN Rail | |
| Phase Sensitivity | Phase Failure, Phase Sequence | |
| Time Delay | 0.1 → 20s | |
| Series | 3UG4 | |
| Number of Poles | 3 | |
| Maximum Voltage Sensed | 690V ac | |
| Maximum Operating Temperature | +60°C | |
| Width | 22.5mm | |
| Height | 92mm | |
| Terminal Type | Screw | |
| Operating Temperature Range | +60°C | |
| Minimum Voltage Sensed | 160V ac | |
| Length | 91mm | |
| Dimensions | 91 x 22.5 x 92mm | |
| Minimum Operating Temperature | -25°C | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Monitoring Application Phase, Voltage | ||
Electrical Phase 3 | ||
Contact Configuration DPDT | ||
Voltage Sensing Range 160 → 690V ac | ||
Voltage Sensitivity Overvoltage, Undervoltage | ||
Mounting Type DIN Rail | ||
Phase Sensitivity Phase Failure, Phase Sequence | ||
Time Delay 0.1 → 20s | ||
Series 3UG4 | ||
Number of Poles 3 | ||
Maximum Voltage Sensed 690V ac | ||
Maximum Operating Temperature +60°C | ||
Width 22.5mm | ||
Height 92mm | ||
Terminal Type Screw | ||
Operating Temperature Range +60°C | ||
Minimum Voltage Sensed 160V ac | ||
Length 91mm | ||
Dimensions 91 x 22.5 x 92mm | ||
Minimum Operating Temperature -25°C | ||
- COO (Country of Origin):
- DE
Siemens Monitoring Relay, AC Voltage Type, 3 Poles - SIRIUS Series - 3UG4615-1CR20
Keeping an eye on the AC supply in your motor circuit is easy with this monitoring relay from Siemens. Thanks to a wide voltage range of 160 to 690V AC, this handy gadget means you don't need multiple devices for different power levels. Plus, since the response time is adjustable between 0.1 and 20 seconds, it's sensitive enough to keep your equipment safe while minimising downtime from nuisance trips. Thanks to a crystal-clear LCD display, information detailing values and fault types is available at a glance. You'll find relays like this used in industrial electrical installations for monitoring residual current, insulation and power levels.
Features & Benefits
• Straightforward snap-on mounting makes installation quick and easy
• Monitors both undervoltage and overvoltage for protection you can rely on
• 450ms maximum response time helps prevent damage in the event of a problem
• IP20 rating means it's touch-proof for added user safety
• Monitors both undervoltage and overvoltage for protection you can rely on
• 450ms maximum response time helps prevent damage in the event of a problem
• IP20 rating means it's touch-proof for added user safety
What fault conditions can this monitoring relay detect?
To help keep your 3-phase motors in peak condition, this unit detects both over-voltage and under-voltage, as well as phase failure and asymmetry. You can also use it for 3-phase voltage window recognition.

