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MERSEN Fuse: Class H, RFS Series, Fast-Acting, 20 A, 600 V AC - Fast-Acting Cylindrical Fuses
MERSENFast-Acting Cylindrical Fuses

MERSEN Fuse: Class H, RFS Series, Fast-Acting, 20 A, 600 V AC

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
Fuse: Class H, RFS Series, Fast-Acting, 20 A, 600 V AC
Category
Fast-Acting Cylindrical Fuses
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

MERSEN
Manufacturer Part Number
RFS20
Series
RFS

Technical Documents

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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.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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
Power electronics protection — MERSEN A70Q series semiconductor fuses in variable frequency drives for motor control.
Surge protection for industrial panels — MERSEN STP480D07 SPDs in three-phase 480V AC distribution boards.
Control circuit overcurrent protection — MERSEN ATM series midget fuses in PLC and instrumentation cabinets.
Power distribution in manufacturing — MERSEN FSPDB4A finger-safe blocks in motor control centers for wire management.
DC bus protection in renewable energy — MERSEN A30QS series fuses in solar inverter DC inputs.
High-voltage semiconductor protection — MERSEN A70Q series fuses in welding equipment power supplies.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
MERSEN Fuse: Class H, RFS Series, Fast-Acting, 10 A, 600 V AC, Non-Indicating (MPN RFS10)
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MERSEN Fuse: Class H, RFS Series, Fast-Acting, 10 A, 600 V AC, Non-Indicating (MPN RFS10)
MERSEN Fuse: Class H, RFS Series, Fast-Acting, 25 A, 600 V AC, Non-Indicating (MPN RFS25)
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MERSEN Fuse: Class H, RFS Series, Fast-Acting, 25 A, 600 V AC, Non-Indicating (MPN RFS25)
MERSEN Fuse: Class H, RFS Series, Fast-Acting, 6 A, 600 V AC, Non-Indicating (MPN RFS6)
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MERSEN Fuse: Class H, RFS Series, Fast-Acting, 6 A, 600 V AC, Non-Indicating (MPN RFS6)
MERSEN Fuse: Class H, RFS Series, Fast-Acting, 15 A, 600 V AC, Non-Indicating (MPN RFS15)
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MERSEN Fuse: Class H, RFS Series, Fast-Acting, 15 A, 600 V AC, Non-Indicating (MPN RFS15)
MERSEN Fuse: Class H, RFS Series, Fast-Acting, 40 A, 600 V AC, Non-Indicating (MPN RFS40)
MERSEN
MERSEN Fuse: Class H, RFS Series, Fast-Acting, 40 A, 600 V AC, Non-Indicating (MPN RFS40)
MERSEN Fuse: Class H, RFS Series, Fast-Acting, 60 A, 600 V AC, Non-Indicating (MPN RFS60)
MERSEN
MERSEN Fuse: Class H, RFS Series, Fast-Acting, 60 A, 600 V AC, Non-Indicating (MPN RFS60)

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