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Siemens SENTRON 3NE1438-2

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3NE1438-2

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The Siemens 3NE1438-2 from the SENTRON series is a reliable SITOR fuse link designed for various applications. It supports both AC and DC voltage types, with supply voltages rated at 690V and 440V, respectively, ensuring versatility in electrical systems.

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Technical specifications for 3NE1438-2

ManufacturerSiemens
Product LineSENTRON
Part Number3NE1438-2
UPC754554929972
Weight0.63 lbs (0.28 kg)
Size of Fuse System According to EN 60269-1NH3
Operating Class of the Fuse LinkgR
Varying Load Factor (WL)1
Type of Voltage of the Operating VoltageAC/DC
Operating Voltage at AC According to UL Rated Value690 V
Supply Voltage @ AC690 V
Supply Voltage @ DC440 V
Design of the ProductWith Blade Contacts without Slots
Power Loss [W]84 W
Min. Ambient Temperature during Operation-20 °C
Max. Ambient Temperature during Operation50 °C
Design of an Identification IndicatorFront Indicator
ProductSITOR Fuse Link
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Siemens' 3NE1438-2, classified as an SITOR fuse link within the SENTRON series, is engineered to handle various power requirements. This device accommodates both AC and DC operating voltages—690V for AC and 440V for DC—providing flexibility for different applications. The fuse link is designed as NH3 size according to EN 60269-1 regulation, ensuring compatibility with standardized electrical systems. The operating class is designated as gR, reflecting its capacity to manage specific load types effectively.

With a power loss of 84 watts, this fuse ensures efficient operation while minimizing energy waste. Its design includes blade contacts without slots, enhancing connection stability. The varying load factor for this component is set at 1, indicating its robust capacity to handle nominal load.

The product functions efficiently in a temperature range from -20 °C to 50 °C, allowing for deployment in a variety of environmental conditions. Additionally, it features a front indicator for identification, making it easier for users to monitor status and make necessary adjustments.