Bussmann 100MJ307 BS88/J gU Utility Fuse-Link, 415V AC

Bussmann 100MJ307 BS88/J gU Utility Fuse-Link, 415V AC

The Bussmann 100MJ307 is a BS88/J utility fuse-link engineered for low voltage electrical distribution, rated 415V AC with a gU full-range general purpose characteristic per BS88 type 7 construction. Measuring 31 x 110 mm with 82mm fixing centres and dual slotted bolted tags, this fuse-link is available in amp ratings from 100A through 315A (100A, 200A, and 315A) to match a range of utility and industrial load requirements. Backed by an 80 kAIC interrupt rating and CE marking to British Standard (BS) requirements, it delivers dependable overcurrent protection for demanding low voltage systems.

Key Features

• Dimensions: 31 x 110 mm body with 82mm fixing centres for direct compatibility with BS88/J fuse carriers and switchgear.
• Amp Rating Range: Offered in 100A, 200A, and 315A ratings to suit a range of utility circuit load demands.
• Type & Characteristic: BS88/J type 7 construction with gU (general purpose, full-range) fusing characteristic.
• Voltage Rating: Rated 415V AC for low voltage utility and industrial power distribution.
• Interrupt Rating: 80 kAIC breaking capacity (80 kA rated switching capacity) for high fault-current environments.
• Fuse Shape: Dual slotted bolted tags for secure, low-resistance connection.
• Compliance: CE Marked and certified to British Standard (BS) BS88/J requirements.

Certifications & Compliance

• CE Marked
• Certified to British Standard (BS) BS88/J

Technical Specifications

• Class: Other
• Voltage Type: AC
• Insulated Metal Gripping Lugs Imgl: No
• Compliances: CE Marked
• Utilization Category: Other
• Interrupt Rating: 80 kAIC
• Fuse Shape: Dual slotted bolted tags
• Certifications: BS
• Breaking Capacity: 80 kA
• Rated Switching Capacity: 80 kA
• Voltage Rating: 415V

Typical Applications

• Low Voltage Utility Distribution Systems
• Industrial Switchgear and Fuse Boards
• Panelboard and Distribution Board Protection
• Motor Control Centers
• Commercial and Industrial Power Distribution

Why Bussmann?

Bussmann fuse-links are built to BS88/J standards with CE marking and an 80 kAIC interrupt rating, giving electrical professionals confidence in reliable, code-compliant overcurrent protection. The dual slotted bolted tag design and gU general purpose characteristic support consistent performance across the 100A-315A rating range for demanding low voltage installations.