Need more information?
Mersen RFS400
RFS Class H Fast-Acting Fuse
Product Description
The RFS Class H Fast-Acting Fuse is a versatile solution designed for applications where the available short-circuit current does not exceed 10,000 amperes. This fuse is ideal for scenarios requiring replacement fuse links, offering a wide range of options from 3 to 600 amperes in various ratings. For optimal performance and compatibility, we recommend using RLS series die-cut zinc replacement links.
Offer details
- Best offer from:
Trusted supplier — United States, member since 2023
- Availability:
- 3 pcs.In-StockUpdated at: 05-09-2026
- Warranty:
- 12 months
- Condition:
- New Factory Sealed
Specifications
- Brand
- Mersen
- CE conformity
- Consult Technical Services
- Lead Free
- Consult Technical Services
- Class
- Class H
- Body Material
- FWGE
- Mounting
- Clip
- Applications
- General purpose loads where short-circuit currents are 10, 000 amperes or less
Access our platform to find more offers
Register now to explore 36 mln offers from verified suppliers worldwide.
- Compare offers globally
- Direct supplier contact
- RFQs, Quotes, and Orders
- BOM Search
Documents
Data Sheet
Datasheet for Mersen RFS400, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Market insights

Get real-time analytics and market data to optimize your purchasing decisions for this component and similar products
- Real-time stock availability data from 700 MRO distributors in Europe and USA
- Price analysis by condition (new, used, refurbished) with market median prices
- Critical component availability monitoring to prevent production downtime
- Inventory optimization insights based on market supply trends

