Fuse Amp-Trap® 250V 300A Fast-Acting Class K5 OT Series Fuse

The Fuse Amp-Trap® 250V 300A Fast-Acting Class K5 OT Series is designed for low-cost protection of feeders and branch circuits in residential and small commercial electrical installations. This general-purpose fuse is suitable for resistive heating, lighting, and other non-motor loads. It provides reliable interruption of short-circuit currents up to 50,000 amperes, making it a dependable component for electrical distributors, lighting solutions providers, wire and cable suppliers, and switchgear suppliers.

Specifications

• Amperage Rating: 300 A
• Voltage Rating: 250 V
• Interrupt Rating: 50 kA
• Fuse Class: Class K5
• Dimensions (L x W x H): 8.63 in x 2.06 in x 2.06 in
• Diameter: 2.06 inches
• Weight: 1.45 lbs
• Connection Type: Blade
• Mounting Type: Clip
• Insulation Material: PolyTube
• Manufacturer Part Number: OT300

Features

• One-time use fuse providing fast-acting protection for feeder and branch circuits
• Safe interruption of available short-circuit currents up to 50,000 amperes
• Suitable for resistive heating and lighting applications in residential and small commercial settings
• Meets Canadian electrical code requirements for Type P low melting-point, non-time-delay fuses (OTN 15-60)
• Non-rejection fuse; replacement fuses must match or exceed original interrupting ratings

Downloads & Links

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