Bussmann 170M2609 Class gR High-Speed Square Body Fuse, 690V, 32A, 200kAIC

Bussmann 170M2609 Class gR High-Speed Square Body Fuse, 690V, 32A, 200kAIC

The Bussmann 170M2609 is an Eaton Bussmann series high-speed square body fuse engineered for demanding semiconductor protection applications. Rated 700V (UL) and 690V (IEC) at 32A with a 200 kAIC interrupting rating, this Class gR fuse delivers dependable overcurrent protection for power electronics and industrial drive circuits. It features a top-mounted fuse status indicator, blade end x blade end connections on a square body with slotted offset bolted tags, and is built to the DIN 43 620 dimensional standard. The fuse is IEC rated and CE marked for compliant use in industrial electrical systems.

Key Features

• Voltage & Current Rating: 700V (UL) / 690V (IEC) at 32A for dependable overcurrent protection.
• High Interrupting Rating: 200 kAIC breaking capacity suited to high fault-current environments.
• Top Fuse Status Indicator: Built-in top-mounted indicator provides quick visual verification of fuse condition.
• Blade End Connections: Blade end x blade end terminals on a square body with slotted offset bolted tags.
• Class gR Utilization Category: General purpose semiconductor protection fuse per IEC classification.
• DIN 43 620 Standard: Manufactured to the DIN 43 620 dimensional standard for compatible fits and replacements.
• Energy Let-Through: Pre-arc I²t rating of 28.5 and clearing I²t of 195 at 660V.
• Compact Footprint: Measures 66 mm high x 233 mm long x 140 mm wide, with 7W watt losses.

Certifications & Compliance

• IEC Rated
• CE Marked

Technical Specifications

• Amperage Rating: 32 A
• Application: semiconductor protection
• Certifications: IEC Rated
• Clearing I2t : 195 at 660 V
• Compliances: CE Marked
• Fuse Shape: Square body, slotted offset bolted tags
• Insulated Metal Gripping Lugs Imgl : No
• Packaging Type: Standard
• Pre Arc I2t : 28.5
• Product Height: 66 mm
• Product Length Depth: 233 mm
• Product Weight: 215.3333333 g
• Product Width: 140 mm
• Utilization Category: gR (general purpose semiconductor protection)
• Voltage Rating: 690 V
• Voltage Type: AC
• Watt Losses: 7 W

Typical Applications

• Semiconductor Protection in Power Electronics
• Variable Frequency Drive (VFD) Circuits
• Industrial Motor Control Centers
• Rectifier and Converter Protection
• High Fault-Current Industrial Power Systems

Why Bussmann?

Bussmann by Eaton is a trusted name in circuit protection, and the 170M2609 reflects that standard with its 200 kAIC interrupting rating, IEC rating, and CE marking for compliant industrial use. Built to the DIN 43 620 standard with a square body and blade end x blade end connections, this fuse is engineered for reliable, code-compliant performance in semiconductor protection and power electronics applications. The top fuse status indicator adds a simple, practical way to verify fuse condition during routine maintenance.