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MERSEN RFS20 Fast-Acting Cylindrical Fuse - Fast-Acting Cylindrical Fuses
MERSENFast-Acting Cylindrical Fuses

MERSEN RFS20 Fast-Acting Cylindrical Fuse

The MERSEN RFS Series RFS20 is a Class H, fast-acting cylindrical fuse rated for 20 A at 600 V AC. This non-indicating fuse is designed for overcurrent protection in industrial electrical circuits.

SKU 3G-OTH-27260

Also listed as: RFS 20 · RFS-20

Brand
MERSEN
Item
RFS20 Fast-Acting Cylindrical Fuse
Part Number
RFS20
Category
Fast-Acting Cylindrical Fuses
Available to Order
Also known as:RFS20MERSEN
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Technical Specifications

MERSEN
Manufacturer Part Number
RFS20
Series
RFS

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MERSEN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MERSEN RFS Series RFS20 is a Class H, fast-acting cylindrical fuse rated for 20 A at 600 V AC. This non-indicating fuse is designed for overcurrent protection in industrial electrical circuits.

Frequently Asked Questions

What is the MERSEN RFS20 fuse used for?

The MERSEN RFS20 is a Class H, fast-acting cylindrical fuse rated 20 A at 600 V AC. It provides overcurrent protection in industrial electrical circuits, such as motor control centers, panelboards, and branch circuits, where rapid response to short circuits is required.

What are the specifications of the MERSEN RFS20 fuse?

The MERSEN RFS20 is a Class H, fast-acting, non-indicating cylindrical fuse. Its key specs include a current rating of 20 A, a voltage rating of 600 V AC, and it belongs to the RFS series. The manufacturer part number is RFS20.

Where to buy MERSEN RFS20 fuses worldwide?

3G Electric supplies the MERSEN RFS20 fuse to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this fast-acting fuse for your overcurrent protection needs.

How to select the right MERSEN RFS fuse for my circuit?

To select the correct MERSEN RFS fuse, match the voltage rating (600 V AC) and current rating (e.g., 20 A for the RFS20) to your circuit requirements. Ensure the fuse is fast-acting for sensitive equipment. Consult a qualified electrician for proper coordination with your system.

Used in

Common applications for MERSEN
Industrial control panels — Mersen USCC1 and USCC2 UL Class CC fuse blocks for DIN rail mounting and finger-safe branch circuit protection.
Motor starters — Mersen ATQ time-delay fuses and DAR0 R-rated fuses for motor overload and short-circuit protection.
Power supplies and instrumentation — Mersen GGM and GSB fast-acting cylindrical fuses for overcurrent protection in compact electronic circuits.
DC systems — Mersen A30QS very-fast-acting square fuses rated 300 V DC for semiconductor and DC equipment protection.
Medium-voltage distribution — Mersen DAR0 R-rated fuses rated 5.08 kV AC for general-purpose overcurrent protection with visual indication.
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MERSEN Products

3G Electric supplies MERSEN fast-acting cylindrical fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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