Mersen OT125 OT Series Fast-Acting Fuse 125A

Product Description

The MERSEN OT125 is a one-time OT series general purpose fuse that provides low-cost protection for feeder and branch circuits. It safely interrupts available short-circuit currents up to 50,000 amperes. This Class K5 fast-acting fuse is suitable for lighting, heating, and other non-motor loads, as well as residential and small commercial installations.

• Rated for 250VAC and 250VDC
• Interrupting rating of 50 kA at 250 VAC, 20 kA at 250 VDC
• Suitable for circuits serving non-inductive loads

Product Highlights

The MERSEN OT125 fuse offers reliable, low-cost protection for a variety of applications. Its fast-acting design and high interrupting rating make it a dependable choice for residential and commercial use.

Product Information

Standard Information

• Brand: MERSEN
• Manufacturer Part Number: OT125

Technical Specifications

• Item number: OT125
• Description: Fuse OT - Class K5 - Fast-Acting 250VAC 250VDC 125A Blade Amp-Trap
• EAN/UPC Code: 782001700300
• Rated voltage AC UL: 250 V
• Rated voltage DC UL: 250 V
• Frequency (Hz): 50/60 Hz
• Ampere Rating: 125 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: 1.56 in
• Product Length: 7.13 in
• Product group: Low Voltage UL/CSA Fuses
• Body/Insulating Material: PolyTube
• Product Weight: 0.733 lb
• AC Voltage Rating: 250
• DC Voltage Rating: 250
• Interrupting Rating: 50,000 AIC @ 250VAC
• DC Interrupting Rating: 20,000 AIC @ 250VDC
• Material: Paper
• Body Style: Cylindrical
• Class: K5
• 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
• Catalog ID: GOUOT125
• Interrupt Rating: 50/20 kA
• Voltage Rating: 250 VAC/VDC
• Type: Fast Acting
• Series: OT
• Body Size: 1-9/16 in Dia x 7-1/8 in L
• Mpn: OT125
• Brand: FERRAZ SHAWMUT
• Upc: 782001700300
• Gtin: 782001700300