Mersen OT45 Fuse OT - Class K5 - Fast-Acting 250VAC 250VDC 45A Ferrule Amp-Trap

Product Description

The MERSEN OT45 is a fuse designed for general purpose, providing low cost protection for feeder and branch-circuits serving lighting, heating, and other non-motor loads. This fuse safely interrupts available short-circuit currents up to 50,000 amperes in all ratings. It is a non-rejection fuse, designed for residential and small commercial installations.

• Low cost protection for feeder and branch-circuits
• Safely interrupt available short-circuit currents up to 50,000 amperes in all ratings
• UL Class K5 Fuse

Product Highlights

The MERSEN OT45 fuse provides reliable, one-time overcurrent protection for various applications. It features a fast-acting response and a cylindrical body style.

Product Information

Standard Information

• Brand: MERSEN
• Manufacturer Part Number: OT45

Technical Specifications

• Item number: OT45
• Description: Fuse OT - Class K5 - Fast-Acting 250VAC 250VDC 45A Ferrule Amp-Trap
• EAN/UPC Code: 782001700171
• Rated voltage AC UL: 250 V
• Rated voltage DC UL: 250 V
• Frequency (Hz): 50/60 Hz
• Ampere Rating: 45 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: Copper
• Connection/Terminal Type: Ferrule
• Product Diameter: 0.81 in
• Product Length: 3 in
• Product group: Low Voltage UL/CSA Fuses
• Body/Insulating Material: Paper
• Interrupting Rating: 50,000 AIC @ 250VAC
• DC Interrupting Rating: 20,000 AIC @ 250VDC
• Amperage: 45
• Voltage: 250
• Brand / Manufacturer: MERSEN (FERRAZ SHAWMUT)
• Series: OT
• Catalog / Class: H
• SKU: OT-45
• Interrupt Rating: 50/20 kA
• Material: Paper
• Voltage Rating: 250 VAC/VDC
• Application: Feeders, Resistive Heating, Residential and Small Commercial Installations
• Standard & Approvals: UL 248-9 File E2137, DC UL 248, CSA C22.2 No. 248.9, RoHS Complaint
• Body Size: 13/16 in Dia x 3 in L
• Body Style: Cylindrical
• Class: K5
• Brand: Mersen
• Category: Business & IndustrialElectrical Equipment & SuppliesFusesFuses & Links
• Voltage Rating - DC: 250 VDC
• Manufacturer: Mersen USA Newburyport-MA L.L.C.
• Response Time: Fast Blow
• Applications: Electrical, Industrial
• Packaging: Bulk
• Mounting Type: Requires Holder
• Breaking Capacity @ Rated Voltage: 50kA AC, 20kA DC
• Fuse Type: Cartridge
• Package / Case: Cartridge, Non-Standard
• Current Rating (Amps): 45A
• Size / Dimension: 0.827" Dia x 2.992" L (21.00mm x 76.00mm)
• Voltage Rating - AC: 250 VAC
• UNSPSC Code: 39120000
• Alternate Mfr Part Number: K213679
• Breaking Capacity: 50 kA
• Current Rating: 45 A
• For Use With: Fuses
• Manufacturer Part Number: OT45
• Primary Type: Single Use Fuses
• OT Series: OT Series
• Speed: Fast Acting sec
• Unit of Measure: EA