Fuse Amp-Trap® 250V 45A Fast-Acting Class K5 OT Series Fuse

The Fuse Amp-Trap® 250V 45A Fast-Acting Class K5 OT Series is designed for low-cost protection of feeders and branch circuits in residential and small commercial electrical installations. It is suitable for resistive heating, lighting, and other non-motor loads. This fuse interrupts short-circuit currents up to 50,000 amperes, ensuring reliable circuit protection. It is a one-time, fast-acting fuse compatible with standard clip mounting and ferrule connections, meeting the Canadian electrical code requirements for Type P low melting-point, non-time-delay fuses.

Specifications

• Amperage Rating: 45 A
• Voltage Rating: 250 V AC
• Interrupt Rating: 50 kA
• Fuse Class: Class K5
• Dimensions: 3 in (Length) x 0.81 in (Width) x 0.81 in (Height)
• Diameter: 0.81 inches
• Mounting Type: Clip
• Connection Type: Ferrule
• Insulation Material: Paper
• Product Weight: 0.0730 lbs
• Manufacturer Part Number: OT45
• Manufacturer: Mersen

Features

• One-time OT and OTN general purpose fuses for cost-effective protection
• Fast-acting design suitable for resistive heating and lighting applications
• Safe interruption of short-circuit currents up to 50,000 amperes
• Complies with Canadian electrical code for Type P low melting-point fuses
• Non-rejection fuse; ensure replacement fuses have equal or higher interrupting ratings

Downloads & Links

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