Fuse Amp-Trap® 600V 400A Fast-Acting Class K5 OTS Series Fuse

The Fuse Amp-Trap® 600V 400A Fast-Acting Class K5 OTS Series is a general-purpose power fuse designed for low-cost protection of feeder and branch circuits in residential and small commercial electrical installations. It is suitable for resistive heating and lighting applications, providing reliable interruption of short circuit currents up to 50,000 amperes. This fuse is intended for use by electrical distributors and switchgear suppliers looking for durable and efficient wire and cable protection solutions.

Specifications

• Manufacturer: Mersen
• Amperage Rating: 400 A
• Voltage Rating: 600 VAC / 300 VDC
• Interrupting Rating: 50 kA
• Fuse Class: Class K5
• Mounting Type: Clip
• Connection Type: Blade
• Dimensions (L x W x H): 11.63 in x 2.56 in x 2.56 in
• Diameter: 2.56 inches
• Insulation Material: PolyTube
• Product Weight: 3.21 lbs
• Manufacturer Part Number: OTS400

Features

• One-time OTS general purpose fuse for cost-effective circuit protection
• Fast-acting design suitable for non-motor loads including lighting and heating
• Capable of safely interrupting short circuit currents up to 50,000 amperes
• Easy to read imprint label for quick recognition and replacement
• Not a rejection fuse; replacement fuses must meet or exceed original interrupting ratings
• UL Listed to Standard 248-9 and CSA Certified to Standard C22.2 No. 248.9
• Self-certified for DC per UL248

Downloads & Links

• Curves 2
• Spec Sheet
• Curves 1
• Drawings
• Spec Sheet FR