Mersen RF450

Fast-Acting Fuse Class H 250VAC 450A

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Mersen RF450 Fast-Acting Fuse Class H 250VAC 450A — Circuit Breakers & Fuses
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Mersen RF450 Fast-Acting Fuse Class H 250VAC 450A — Circuit Breakers & Fuses
Mersen RF450 Fast-Acting Fuse Class H 250VAC 450A — Circuit Breakers & Fuses
Mersen RF450 Fast-Acting Fuse Class H 250VAC 450A — Circuit Breakers & Fuses

Product Description

The Class H Fast-Acting Fuse is designed for general purpose applications where short-circuit currents do not exceed 10,000 amperes. It operates at a voltage of 250VAC and features a cylindrical body style. This fuse is compatible with replacement links from the RL series, available in amperage ratings from 2 to 600A.

Constructed with a brass contact material, this fuse ensures reliable performance in various settings. It is compliant with UL standards, specifically UL Listed to Standard 248-7 and has CSA certification. Additionally, it meets CE requirements and is ROHS compliant, thus ensuring adherence to safety and environmental regulations. The fuse mounts via a clip and utilizes a ferrule blade connection terminal type.

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Offer details

Offer from:
Trusted supplier — United States, member since 2023 
Availability:
3 pcs.
In-Stock
Updated at: 19-09-2026
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
CE conformity
Consult Technical Services
I.R. AC
10 kA
Lead Free
Consult Technical Services
CSA Certification
1421-02 1421-02
Body Material
FWGE
Class
Class H

Available Offers

(1)
ConditionAvailabilitySupplierWarrantyAction
Mersen RF450
Condition
New Factory Sealed
Availability
3 pcs.
In-Stock
Updated at: 19-09-2026
Supplier
United StatesTrusted supplier — member since 2023 
Warranty
12 months

Documents

Data Sheet

Datasheet for Mersen RF450, including specifications and features.

Download Data Sheet
TraceParts

CAD Models

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

Download CAD Model

Product data updated: 19-09-2026

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