Siemens 3NE4334-0B

Siemens 3NE4334-0B

Overview

The Siemens 3NE4334-0B is a SITOR semiconductor protection fuse link from the LV HRC Design family, engineered for reliable and fast-acting protection of semiconductors and sensitive power electronic components. Rated at 500 A, with voltage capacities of 800 V AC and 440 V DC, this NH2 aR class fuse ensures dependable fault interruption and system safety.

It features slotted, silver-plated blade contacts designed for M10 screw fixing (size 2, 110 mm mounting dimension), as well as a front-mounted indicator for clear fuse status monitoring. Compact and robust, it integrates seamlessly into LV HRC fuse bases or switch disconnectors.

Key Features

• Fuse Type: SITOR fuse link, LV HRC design

• Fuse Size: NH2

• Operating Class: aR (semiconductor protection)

• Current Rating: 500 A

• Voltage Rating: 800 V AC / 440 V DC

• Breaking Capacity: 100 kA (IEC 60947-2)

• Slotted silver-plated blade contacts, M10 screw fixing

• Front-mounted indicator for quick status checks

• Mounting Position: Any, preferably vertical

• Net Weight: 0.810 kg

• Active product, standard 3-day delivery

Technical Specifications

• Manufacturer: Siemens

• Article Number: 3NE4334-0B

• EAN: 4011209005174

• UPC: 662643085426

• Commodity Code: 85361090

• Product Family: LV HRC Design – SITOR Fuse Links

• Rated Current: 500 A

• Rated Voltage: 800 V AC / 440 V DC

• Fuse Size: NH2 (per EN 60269-1)

• Fuse Class: aR

• Packaging Dimensions: 200 × 270 × 105 mm

• Net Weight: 0.810 kg

• Packaging Quantity: 1 piece

• Country of Origin: Greece

• Compliance: RoHS, IEC standards

Applications

• Semiconductor device protection

• Power converters and rectifiers

• Drive and inverter systems

• DC link and renewable energy circuits

• Industrial automation and distribution systems

Why Choose the Siemens 3NE4334-0B

• Reliable NH2 fuse rated for 500 A at 800 V AC / 440 V DC

• Optimized for semiconductor and power electronics protection

• Silver-plated blade contacts ensure conductivity and durability

• Front indicator simplifies monitoring and maintenance

• Backed by Siemens quality and global availability

Order Now

The Siemens 3NE4334-0B SITOR NH2 fuse link is available and ships worldwide.

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply