Fuse Amp-Trap® 250V 350A Fast-Acting Class K5 OT Series Fuse

The Fuse Amp-Trap® 250V 350A Fast-Acting Class K5 OT Series is designed for low-cost, reliable protection of feeders and branch circuits in residential and small commercial installations. This fuse is suitable for resistive heating and lighting applications, providing fast-acting interruption for non-motor loads. It is ideal for electrical distributors and switchgear suppliers looking for effective wire and cable circuit protection solutions.

Specifications

• Amperage Rating: 350 A
• Voltage Rating: 250 V
• Interrupt Rating: 50 kA
• Fuse Class: Class K5
• Dimensions: 8.63 in (Length) x 2.06 in (Width) x 2.06 in (Height)
• Diameter: 2.06 inches
• Weight: 1.45 lbs
• Connection Type: Blade
• Mounting Type: Clip
• Insulation Material: PolyTube
• Manufacturer Part #: OT350

Features

• One-time, fast-acting fuse providing reliable protection for feeder and branch circuits
• Interrupts short-circuit currents up to 50,000 amperes safely
• Complies with Canadian electrical code for Type P low melting-point, non-time-delay fuses (OTN 15-60)
• Not a rejection fuse; replacement fuses must match or exceed original interrupting ratings
• PolyTube insulation for enhanced durability and safety

Downloads & Links

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