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3UB81334FW2
The Siemens 3UB81334FW2 is a solid-state overload relay designed for reliable protection in industrial applications. It operates under a current rating of 13 to 52 A, offering solid performance while rack-mounted in control panels.
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Technical specifications for 3UB81334FW2
| Manufacturer | Siemens |
|---|---|
| Product Type | Solid-State Overload Relay |
| Product Line | SIMODRIVE |
| Part Number | 3UB81334FW2 |
| UPC | 662643315721 |
| Weight | 1.00 lbs (0.45 kg) |
| Current Rating | 13 to 52 A |
| Mount Type | Rack Mounted |
| Terminal Type | Screw Terminals |
| Protection Class | IP20 |
| Enclosure Rating | NEMA 1 |
| Cooling | Natural |
| Maximum Ambient Temperature | 40 degrees Celsius |
| Minimum Ambient Temperature | 0 degrees Celsius |
| Maximum Operating Humidity | 80% (non-condensing) |
| Maximum Storage Humidity | 80% (non-condensing) |
| Maximum Operating Altitude | 1000 meters above sea level |
Siemens' 3UB81334FW2 is an advanced solid-state overload relay within the SIMODRIVE series. It has a current rating that spans from 13 A to 52 A, catering to varying application requirements. The relay’s compact weight of 0.4 kg facilitates easy installation in rack-mounted setups. Its terminal configuration utilizes screw terminals, ensuring secure connections during operation.
This solid-state device is rated with an enclosure classification of NEMA 1, providing basic protection against dust and solid objects. It has an IP20 protection class, making it suitable for indoor use where exposure to moisture is minimal.
For temperature tolerance, the relay operates effectively within an ambient range of 0 to 40 degrees Celsius, with natural cooling mechanisms in place. With a maximum allowable operating altitude of 1000 meters above sea level, it is designed to perform in various industrial environments. Furthermore, the relay is compliant with maximum humidity conditions of 80% (non-condensing) during operation as well as during storage, ensuring reliability across different climates.
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