Siemens 3NE3337-8

Siemens 3NE3337-8

Overview

The Siemens 3NE3337-8 is a SITOR semiconductor protection fuse link from the SENTRON LV HRC family. Rated for 710 A and 900 V AC, this NH2 aR class fuse is engineered to provide fast-acting, high-performance protection for semiconductors and industrial power systems.

With slotted, silver-plated blade contacts for M10 screw fixing (110 mm mounting dimension), it ensures secure installation and low contact resistance. A front-mounted indicator allows quick fuse status checks, simplifying maintenance and minimizing downtime.

Key Features

• Fuse Type: SITOR fuse link, LV HRC design

• Fuse Size: NH2 (EN 60269-1)

• Operating Class: aR (semiconductor protection)

• Current Rating: 710 A

• Voltage Rating: 900 V AC

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

• Silver-plated slotted blade contacts for M10 screw fixing (110 mm)

• Front identification indicator for quick status check

• Power Loss: 105 W at rated current

• Mounting Position: Any (preferably vertical)

• Net Weight: 793 g

• Ambient Temperature: –20 °C to +50 °C, up to 95% RH

Technical Specifications

• Manufacturer: Siemens SENTRON

• Article Number: 3NE3337-8

• Product Family: LV HRC Design – SITOR Fuse Links

• Rated Current: 710 A

• Rated Voltage: 900 V AC

• Fuse Class: aR

• Breaking Capacity: 100 kA

• Power Loss: 105 W

• Dimensions: Mounting dimension 110 mm

• Net Weight: 793 g

• Contacts: Slotted blade, silver-plated

• Installation: For M10 screw fixing or in LV HRC fuse bases/switch disconnectors

• Compliance: IEC 60269-1, IEC 60947-2, RoHS

Applications

• Semiconductor device protection

• Power converters and rectifiers

• Inverter and drive systems

• DC link circuits

• Industrial automation and renewable energy

Why Choose the Siemens 3NE3337-8

• Reliable NH2 fuse rated for 710 A at 900 V AC

• Fast-acting semiconductor protection (aR class)

• Silver-plated contacts for long-term conductivity

• Front-mounted indicator simplifies maintenance

• Backed by Siemens quality and international compliance

Order Now

The Siemens 3NE3337-8 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