Bussmann 170M1363 Eaton Series High-Speed Square Body Fuse, 40A, Class gR

Bussmann 170M1363 Eaton Series High-Speed Square Body Fuse, 40A, Class gR

The Bussmann 170M1363 is an Eaton Bussmann series high-speed square body fuse engineered for demanding semiconductor protection applications. Rated 40A with an exceptional 200 kAIC interrupt rating, this Class gR fuse meets DIN 43 620 dimensional standards and features blade end X blade end terminals for a secure, low-resistance connection. A top-mounted fuse status indicator gives fast visual confirmation of fuse condition, while the 690V AC voltage rating supports use in demanding industrial power electronics circuits.

Key Features

• Amperage Rating: 40A rating delivers precise overcurrent protection for semiconductor protection applications.
• High Interrupt Capacity: 200 kAIC interrupt rating provides dependable fault clearing in high fault-current systems.
• Square Body Construction: Square body fuse shape with slotted offset bolted tags and blade end X blade end terminals for secure mounting.
• Fuse Status Indicator: Top-mounted status indicator allows quick visual verification of fuse condition.
• Class gR Utilization: gR utilization category provides general purpose semiconductor protection per DIN 43 620 standards.
• Voltage Rating: Rated 690V AC for use in demanding industrial power circuits.
• Low Watt Losses: 12 W watt loss rating supports efficient operation with reduced heat generation.
• Fast-Clearing Performance: Pre-arc I2t of 69 and clearing I2t of 460 at 660V deliver fast, current-limiting fault clearing.

Certifications & Compliance

• IEC Rated
• CE Marked

Technical Specifications

• Amperage Rating: 40 A
• Application: semiconductor protection
• Certifications: IEC Rated
• Clearing I2t: 460 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: 69
• Product Height: 46 mm
• Product Length Depth: 105 mm
• Product Weight: 137.1 g
• Product Width: 300 mm
• Utilization Category: gR (general purpose semiconductor protection)
• Voltage Rating: 690 V
• Voltage Type: AC
• Watt Losses: 12 W

Typical Applications

• Semiconductor Device Protection
• High-Speed Fault Current Interruption
• Industrial Power Electronics and Converter Circuits
• Systems Requiring DIN 43 620 Standard Fuses
• Three-Phase Industrial Electrical Installations

Why Bussmann?

Bussmann by Eaton is a recognized name in circuit protection, and the 170M1363 reflects that standard with IEC-rated, CE-marked construction built to DIN 43 620 dimensional specifications. Its high-speed, current-limiting design and 200 kAIC interrupt rating make it a dependable choice for protecting sensitive semiconductor devices and power electronics equipment in demanding industrial environments.