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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3UG4651-1AW30 |
| Alternative Part Number | 3UG46511AW30 |
| Manufacturer | Siemens |
| Type | Monitoring Relay |
| Voltage Range | 24 to 240 V ac/dc |
| Current | 3 A |
| Contact Configuration | 1 Changeover (CO) |
| Dimensions | 22.5 x 102 x 86 mm |
| Installation Altitude | Up to 2000m above sea level |
| Ambient Temperature | Operating: -25 to +60 °C, Storage: -40 to +80 °C |
| Protection Class | IP20 |
| Galvanic Isolation | Between input and output |
| Mounting | Screw and snap-on mounting |
| Terminal Type | Screw-type terminals |
| Conductor Cross-Section | Solid: 1x (0.5 ... 4 mm2), 2x (0.5 ... 2.5 mm2); Finely stranded with core end processing: 1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.5 mm²) |
| Tightening Torque | 0.8 ... 1.2 N·m |
| Product Function | Rotation speed monitoring, defect storage, reset external, self-reset, manual RESET, open-circuit or closed-circuit current principle |
| Response Time | Maximum 100ms |
| Safety Integrity Level (SIL) | None |
| Electromagnetic Compatibility | IEC 60947-1 / IEC 61000-6-2 / IEC 61000-6-4 |
| Resistance against Shock | According to IEC 60068-2-27, sinusoidal half-wave 15g / 11 ms |
| Certificates/Approvals | General Product Approval, EMC, Declaration of Conformity |
| Country of Origin | Not specified |
The Siemens 3UG4651-1AW30 is a highly reliable digital monitoring relay designed for speed monitoring applications. This versatile device can monitor speeds from 0.1 to 2200 revolutions per minute, making it suitable for a wide range of industrial applications. It operates with an AC/DC voltage range of 24 to 240V and features a startup delay of 1 to 900 seconds. The relay also includes a tripping delay of 0.1 to 99.9 seconds and a hysteresis of 0.1 to 99 revolutions per minute. The 3UG4651-1AW30 comes with one changeover contact and can log errors. It utilises screw terminals for secure and easy connections. With a compact size of 22.5 x 102 x 86 mm, this monitoring relay can be conveniently installed in various systems. Please note that this product is a replacement for the 3UG3051 model.
Commonly Asked Questions
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Frequently Asked Questions
What is the voltage range for this monitoring relay?
The Siemens 3UG4651-1AW30 Monitoring Relay operates within a voltage range of 24 to 240 V ac/dc.
What is the current carrying capacity of this part?
The current carrying capacity of the Siemens 3UG4651-1AW30 Monitoring Relay is 3 A at AC-15, 250 V at 50/60 Hz.
What are the dimensions of this part?
The dimensions of the Siemens 3UG4651-1AW30 Monitoring Relay are 22.5 x 102 x 86 mm.
Does this part have a rotation speed monitoring function?
Yes, the Siemens 3UG4651-1AW30 Monitoring Relay does have a rotation speed monitoring function.
What is the installation altitude for this part?
The maximum installation altitude for the Siemens 3UG4651-1AW30 Monitoring Relay is 2000 m above sea level.
What type of mounting does this part use?
The Siemens 3UG4651-1AW30 Monitoring Relay uses screw and snap-on mounting.
What is the type of electrical connection for this part?
The Siemens 3UG4651-1AW30 Monitoring Relay uses screw-type terminals for electrical connection.
Does this part have a defect storage function?
Yes, the Siemens 3UG4651-1AW30 Monitoring Relay does have a defect storage function.
What is the protection class of this part?
The Siemens 3UG4651-1AW30 Monitoring Relay has a protection class of IP20.
What is the response time for this part?
The maximum response time for the Siemens 3UG4651-1AW30 Monitoring Relay is 100 ms.
Part conditions explained
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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.
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New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.
Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.
Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
