Siemens 3NE1021-0 SITOR Fuse Link, NH00, 100A, gS, 690V AC, Blade Contact Original Brand New

Overview

The Siemens 3NE1021-0 SITOR Fuse Link is a high-performance semiconductor protection fuse designed for reliable overcurrent protection in industrial and power electronics applications. Featuring NH00 blade contacts, a rated current of 100 A, and gS utilization category, this fuse ensures fast and safe interruption of fault currents. It supports AC voltages up to 690 V and DC voltages up to 250 V, making it ideal for demanding electrical environments. A front-mounted indicator allows for quick visual status checks, reducing downtime and improving maintenance efficiency.

Key Benefit

• Dual Protection: The gS characteristic covers both semiconductor protection and cable/line protection, reducing the need for multiple fuse types.

• High Versatility: Suitable for AC (690V) and DC (250V) applications.

• Visual Monitoring: Equipped with a front indicator for immediate status identification.

• Compact Design: The NH00 form factor allows for high-density installation in power distribution boards.

Function

• Protects semiconductor devices from short circuits and overloads

• Ensures safe disconnection in high-current applications

• Provides visual indication when the fuse has operated

• Supports both AC and DC electrical systems

Technical Specification

• Manufacturer: Siemens

• Product Number: 3NE1021-0

• Fuse Type: SITOR Fuse Link

• Size: NH00

• Rated Current (In): 100 A

• Utilization Category: gS

• Rated Voltage (AC): 690 V

• Rated Voltage (DC): 250 V

• Contact Type: Blade Contacts

• Indicator: Front Indicator

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