Mersen OT350 OT Series Fuse 350A

Product Description

The MERSEN OT350 is a Class K5 fast-acting fuse designed for general purpose protection. These fuses provide low cost protection for feeder and branch-circuits serving lighting, heating, and other non-motor loads. OT fuses safely interrupt available short-circuit currents up to 50,000 amperes.

• Low cost protection
• Interrupt available short-circuit currents up to 50,000 amperes in all ratings
• Not rejection fuses

Product Highlights

The MERSEN OT350 fuse is ideal for residential and small commercial installations, offering reliable protection for non-inductive loads.

Product Information

Standard Information

• Brand: MERSEN
• Manufacturer Part Number: OT350

Technical Specifications

• Item number: OT350
• Description: Fuse OT - Class K5 - Fast-Acting 250VAC 250VDC 350A Blade Amp-Trap
• EAN/UPC Code: 782001700461
• Rated voltage AC UL: 250 V
• Rated voltage DC UL: 250 V
• Frequency (Hz): 50/60 Hz
• Ampere Rating: 350 A
• AC or DC: AC/DC
• Fuse Class: Class K5
• Speed/Characteristic: Fast-Acting
• Mounting: Clip
• AC Max I.R./Breaking Capacity: I1: 50 kA
• Connection/Terminal Material: Tin-Plated Copper
• Connection/Terminal Type: Blade
• Product Diameter: 2.06 in
• Product Length: 8.63 in
• Product group: Low Voltage UL/CSA Fuses
• Body/Insulating Material: PolyTube
• Product Weight: 1.45 lb
• Amperage: 350
• Voltage: 250
• Type: One Time
• Rejection Type: Non Rejection
• Physical Size: 2 1/16" x 8 5/8"
• AC Voltage Rating: 250
• DC Voltage Rating: 250
• Interrupting Rating: 50,000 AIC @ 250VAC
• DC Interrupting Rating: 20,000 AIC @ 250VDC
• UNSPSC: 39121606
• Material: Paper/Polyester
• Application: Feeders, Resistive Heating, Residential and Small Commercial Installations
• Voltage Rating: 250
• Series: OT
• Amperage Rating: 350
• Category: Circuit Protection
• Electrical, Specialty Fuses: Electrical, Specialty Fuses
• Voltage Rating - DC: 250 VDC
• Response Time: Fast Blow
• Applications: Electrical, Industrial
• Packaging: Bulk
• Part Status: Active
• Approval Agency: CSA, UL
• Mounting Type: Requires Holder
• Breaking Capacity @ Rated Voltage: 50kA AC, 20kA DC
• Fuse Type: Cartridge
• Package / Case: Cylindrical, Blade Terminals
• Current Rating (Amps): 350A
• Size / Dimension: 2.087" Dia x 8.622" L (53.00mm x 219.00mm)
• Voltage Rating - AC: 250 VAC