Siemens 3NE3227

Overview

The Siemens 3NE3227 SITOR semiconductor protection fuse link, part of the advanced SENTRON LV HRC Design family, is engineered to provide superior, fast-acting short-circuit protection for sensitive power semiconductors. This robust NH1 fuse boasts a formidable 250 A current rating and a high 1000 V AC voltage capacity, ensuring unparalleled protection and dependable performance in the most demanding industrial and power electronic environments. Its design incorporates precision-engineered, silver-plated slotted blade contacts, specifically crafted for M10 screw fixing with a 110 mm mounting dimension, making it perfectly suited for seamless integration into standard LV HRC fuse bases or switch disconnectors. A crucial feature for efficient maintenance, the front-mounted indicator provides immediate and clear visual confirmation of the fuse's status, significantly reducing diagnostic time and simplifying routine checks.

Key Features

• High-Speed Semiconductor Protection: aR class SITOR fuse link designed for rapid response to short circuits, safeguarding critical power semiconductors.
• Robust Electrical Ratings: Features a substantial 250 A current rating and a 1000 V AC voltage rating (NH1 size per EN 60269-1) for reliable performance in high-power applications.
• Optimized Contact Design: Equipped with silver-plated slotted blade contacts (110 mm mounting dimension) for M10 screw fixing, ensuring secure and highly conductive connections.
• Enhanced Breaking Capacity: Offers an impressive 100 kA breaking capacity, compliant with IEC 60947-2 standards for SITOR fuses, guaranteeing effective fault interruption.
• User-Friendly Status Indicator: Integrated front indicator allows for quick and effortless visual checks of the fuse status, minimizing downtime and streamlining maintenance.
• Wide Compatibility: Designed for versatile use in LV HRC fuse bases and switch disconnectors, offering flexible installation options.
• Global Compliance & Quality: RoHS compliant since 2006 and manufactured in Greece, reflecting Siemens' commitment to quality and environmental standards.

Technical Specifications

• Manufacturer: Siemens
• Series: SENTRON
• Article Number: 3NE3227
• EAN: 4011209004764
• UPC: 662643084726
• Commodity Code: 85361090
• Catalog ID: LV10.1
• Product Group: 5540
• Group Code: P310
• Fuse Type: SITOR fuse link, LV HRC design
• Fuse Size: NH1 (per EN 60269-1)
• Operating Class: aR (semiconductor protection)
• Current Rating: 250 A
• Voltage Rating: 1000 V AC
• Breaking Capacity: 100 kA (IEC 60947-2)
• Contacts: Silver-plated slotted blade contacts for M10 screw fixing (110 mm)
• Indicator: Front identification indicator
• Net Weight: 0.5725 kg
• Packaging Dimensions: 178 × 200 × 85 mm
• Packaging Quantity: 1 piece (Minimum Order Quantity: 3 pieces)
• Compliance: RoHS, WEEE, IEC 60269-1
• Availability: Active Product, Standard availability

Applications

• Power Semiconductor Protection: Essential for safeguarding sensitive devices such as diodes, thyristors, and IGBTs in various power electronic systems.
• Industrial Drive Systems: Provides critical short-circuit protection for variable frequency drives, motor control centers, and other industrial automation equipment.
• Power Converters and Rectifiers: Ensures reliable operation and longevity of power conversion units in industrial, utility, and telecommunications sectors.
• Renewable Energy Systems: Ideal for protecting inverters, converters, and other components in solar farms, wind turbines, and energy storage systems.
• DC Applications: Suitable for protecting DC links and circuits where high-speed fault interruption is paramount.
• LV HRC Fuse Bases and Switch Disconnectors: Seamlessly integrates into existing low-voltage high-rupturing capacity systems.

Why Choose This Model?

• Unmatched Protection: The aR class, fast-acting characteristic of the Siemens 3NE3227 offers superior protection specifically designed for power semiconductors, minimizing damage and downtime.
• Exceptional Reliability: With its high 250 A current and 1000 V AC voltage ratings, this NH1 fuse delivers consistent and dependable performance in demanding electrical environments.
• Optimized Conductivity & Durability: Silver-plated contacts ensure excellent electrical conductivity and resistance to corrosion, leading to a long operational lifespan and efficient power transmission.
• Simplified Maintenance: The convenient front-mounted indicator allows for quick and easy fuse status checks, significantly reducing troubleshooting time and improving overall system availability.
• Renowned Siemens Quality: Benefit from Siemens' decades of experience and engineering excellence, assuring a product that meets rigorous quality and safety standards.
• Global Availability & Support: The Siemens 3NE3227 is an active product with standard availability and ships worldwide, ensuring you can acquire this essential component whenever and wherever needed.

Order Now

Elevate the safety and reliability of your critical power systems with the Siemens 3NE3227 SITOR NH1 semiconductor protection fuse link. This high-performance fuse is engineered to deliver fast, dependable short-circuit protection for a wide range of power semiconductor applications. With its robust design, superior electrical characteristics, and user-friendly features, the 3NE3227 is the ideal choice for ensuring continuous operation and safeguarding valuable equipment. The Siemens 3NE3227 is readily available and ships worldwide to meet your immediate project requirements.