Siemens 3NE3233

Overview

The Siemens 3NE3233 SITOR semiconductor protection fuse link, part of the distinguished Siemens SENTRON family, is engineered for uncompromising performance in low-voltage HRC applications. This essential component provides robust and rapid protection for sensitive semiconductor devices and critical power electronic systems. With an impressive rated voltage of 1000 V AC and a formidable breaking capacity of 100 kA, the 3NE3233 operates within the aR class, guaranteeing precise and exceptionally fast-acting safety protocols. Its NH1 designation signifies adherence to established industry standards, ensuring compatibility and reliability. Designed with efficiency and ease of maintenance in mind, this fuse link features silver-plated slotted blade contacts suitable for M10 screw fixing (with a 110 mm mounting dimension), making it ideal for seamless integration into LV HRC fuse bases or switch disconnectors. A prominent front indicator offers immediate and unambiguous visibility of the fuse's condition, streamlining maintenance procedures and significantly enhancing overall system reliability and uptime.

Key Features

• High-Performance aR Operating Class: Optimized for rapid and precise protection of semiconductor devices.
• Exceptional Voltage and Breaking Capacity: Rated at 1000 V AC with a robust 100 kA breaking capacity for critical applications.
• Silver-Plated Slotted Blade Contacts: Ensures superior conductivity, minimal power loss, and long-term durability.
• Front-Mounted Indicator: Provides immediate visual status of the fuse, simplifying troubleshooting and maintenance.
• NH1 Design for LV HRC Applications: Standardized form factor for easy integration into existing fuse bases and switch disconnectors.
• Wide Operating Temperature Range: Reliable performance from –20 °C to +50 °C, suitable for diverse industrial environments.
• Siemens SENTRON Quality: A trusted name synonymous with industrial reliability and cutting-edge protection technology.

Technical Specifications

• Manufacturer: Siemens SENTRON
• Article Number: 3NE3233
• Fuse Link Type: SITOR, LV HRC design
• Rated Current: Per NH1 application rating
• Rated Voltage: 1000 V AC
• Fuse Class: aR (semiconductor protection)
• Breaking Capacity: 100 kA (conforming to IEC 60947-2)
• Power Loss: 95 W (per pole, measured in hot operating state)
• Mounting Dimensions: 110 mm
• Net Weight: 586 g
• Contacts: Silver-plated, slotted blade type for M10 screw fixing
• Installation: Designed for use in LV HRC fuse bases or switch disconnectors
• Compliance: IEC 60947-2, EN 60269-1
• Varying Load Factor (WL): 0.9
• Operating Temperature: –20 °C to +50 °C, up to 95% Relative Humidity
• Mounting Position: Any, with vertical orientation preferred for optimal performance.

Applications

• Advanced Semiconductor Protection: Safeguarding diodes, thyristors, and other critical semiconductor components from overcurrents.
• Inverter and Converter Systems: Essential for protecting power conversion stages in various industrial and renewable energy setups.
• Power Electronic Systems: Fundamental protection in high-power electronic circuits and equipment.
• Motor Drives and Rectifiers: Offering reliable defense against short circuits and overloads in industrial motor control applications.
• Renewable Energy Installations: Crucial for the protection of components in solar inverters, wind turbine converters, and battery storage systems.
• High-Voltage Industrial Applications: Providing robust overcurrent protection in demanding industrial environments where sensitive electronics are present.

Why Choose This Model?

• Unmatched Reliability: Benefit from Siemens' century-long reputation for engineering excellence and industrial-grade quality, ensuring consistent performance.
• Optimized for Semiconductor Safety: The aR operating class delivers precisely tuned, ultra-fast protection critical for expensive and sensitive semiconductor devices.
• Enhanced System Uptime: Features like the front indicator and robust construction contribute to reduced downtime and streamlined maintenance efforts.
• Global Standard Compliance: Adherence to IEC 60947-2 and EN 60269-1 guarantees international compatibility and safety standards.
• Superior Conductivity & Durability: Silver-plated contacts minimize ohmic losses and resist corrosion, extending operational life.
• Versatile Mounting Options: Designed for flexible installation in various LV HRC fuse bases and switch disconnectors, offering application versatility.

Order Now

Elevate the safety and reliability of your power electronic systems with the Siemens 3NE3233 SITOR NH1 fuse link. This high-performance protection solution is readily available and ships worldwide, ensuring you can access cutting-edge Siemens SENTRON technology no matter where your operations are located. Invest in superior protection today.