Siemens Monitoring Relay, SPDT, Snap-On, Screw, 200V ac, 240 V ac 240 V ac
- RS Stock No.:
- 226-1621
- Distrelec Article No.:
- 137-54-781
- Mfr. Part No.:
- 3UG4651-1AW30
- Manufacturer:
- Siemens
- RS Stock No.:
- 226-1621
- Distrelec Article No.:
- 137-54-781
- Mfr. Part No.:
- 3UG4651-1AW30
- Manufacturer:
- Siemens
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Product Type | Monitoring Relay | |
| Function | Overvoltage | |
| Contact Configuration | SPDT | |
| Mount Type | Snap-On, Screw | |
| Power Consumption | 9VA | |
| Terminal Type | Screw | |
| IP Rating | IP20 | |
| Supply DC Voltage | 240 V ac | |
| Supply AC Voltage | 200, 240V ac | |
| Minimum Operating Temperature | -25°C | |
| Contact Current | 3A | |
| Maximum Operating Temperature | 65°C | |
| Height | 86mm | |
| Width | 102mm | |
| Series | 3UG4 | |
| Length | 22.5mm | |
| Standards/Approvals | CE, RoHS, RCM, UL, CCC | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Monitoring Relay | ||
Function Overvoltage | ||
Contact Configuration SPDT | ||
Mount Type Snap-On, Screw | ||
Power Consumption 9VA | ||
Terminal Type Screw | ||
IP Rating IP20 | ||
Supply DC Voltage 240 V ac | ||
Supply AC Voltage 200, 240V ac | ||
Minimum Operating Temperature -25°C | ||
Contact Current 3A | ||
Maximum Operating Temperature 65°C | ||
Height 86mm | ||
Width 102mm | ||
Series 3UG4 | ||
Length 22.5mm | ||
Standards/Approvals CE, RoHS, RCM, UL, CCC | ||
- COO (Country of Origin):
- CZ
Siemens 3UG4 Series Monitoring Relay, 1CO Contact Configuration, Speed Monitoring Application - 3UG4651-1AW30
This monitoring relay is intended for effective speed monitoring across various industrial applications. It can monitor speeds ranging from 0.1 to 2200rpm, making it an important component in automated systems that enhance operational safety and productivity. The device integrates smoothly into existing control circuits, offering dependable performance in both AC and DC environments, thus improving operational efficiency.
Features & Benefits
• Adjustable response delay for improved control accuracy
• Error memory for facilitating troubleshooting
• Compatible with voltage ranges of 24 to 240V AC/DC
• Provides both manual and auto-reset options for user ease
• High mechanical service life rated at 10 million cycles
• LCD display for clear monitoring and configuration
Applications
• Ideal for conveyor systems
• Applicable in motor speed control setups
• Suited for machinery that requires precise speed monitoring
• Useful in systems needing fault buffering
• Effective for automated processes that rely on high reliability
What is the range of delay times available for the device?
Delay times can be adjusted from 1 to 900 seconds for starting and from 0.1 to 99.9 seconds for limit violations.
Can this device be used in safety-related circuits?
No, it is not suitable for safety-related circuits, but it is effective for standard speed monitoring applications.
How does installation and mounting work for this relay?
The device can be installed in any position utilizing screw or snap-on mounting methods, allowing for flexible installation.
What is the maximum installation altitude for operation?
This product can function at altitudes up to 2000m above sea level.
What happens during a power failure?
The relay features a minimum buffering time of 10ms to ensure continued operation or a safe shutdown.

