Mersen OTS1

Fuse 600V 1A Fast-Acting Class K5 OTS Series

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Mersen OTS1 Fuse 600V 1A Fast-Acting Class K5 OTS Series — Circuit Breakers & Fuses
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Product Description

The OTS series of fuses are designed for general purpose applications, providing cost-effective protection for feeder and branch circuits that serve lighting, heating, and other non-motor loads. With a rated voltage of 600V AC and 300V DC, this fuse has an ampere rating of 1A and is classified as Class K5.

This fast-acting fuse can safely interrupt available short circuit currents up to 50,000 amperes, ensuring robust performance in critical applications. It features a clip mounting style and is constructed with copper terminal materials, utilizing ferrule connection types for reliable integration. The insulating body is made from paper, contributing to its lightweight design, which is 0.11 lb and measures 5 inches in length with a diameter of 0.81 inches.

It is important to note that OTS fuses are not rejection fuses; therefore, care must be taken to ensure that replacement fuses maintain the required interrupting ratings.

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Offer details

Best offer from:
Trusted supplier — Italy, member since 2021, 10–19 employees
Availability:
0 pcs.
On Request
Updated at: 05-09-2026
Warranty:
12 months
Condition:
New Factory Sealed
New Factory Sealed - A brand-new, unused, unopened, undamaged item in its original manufacturer-sealed packaging.
The Seller is responsible for shipping the product and invoicing

Specifications

Brand
Mersen
Rated voltage AC UL
600 V
Rated voltage DC UL
300 V
Ampere Rating
1 A
Fuse Class
Class K5
Speed/Characteristic
Fast-Acting
Mounting
Clip

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Documents

Data Sheet

Datasheet for Mersen OTS1, including specifications and features.

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CAD Models

3D CAD model and technical drawings, ready for your design software.

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