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MERSEN Fuse: Class H, RF Series, Fast-Acting, 30 A, 250 V AC - Fast-Acting Cylindrical Fuses
MERSENFast-Acting Cylindrical Fuses

MERSEN Fuse: Class H, RF Series, Fast-Acting, 30 A, 250 V AC

The MERSEN RF Series Fast-Acting Cylindrical Fuse is a Class H, non-indicating fuse rated at 30 A and 250 V AC. Manufactured by MERSEN under part number RF30, this fast-acting fuse is designed for overcurrent…

SKU 3G-OTH-27500

Also listed as: RF 30 · RF-30

Brand
MERSEN
Item
Fuse: Class H, RF Series, Fast-Acting, 30 A, 250 V AC
Category
Fast-Acting Cylindrical Fuses
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

MERSEN
Manufacturer Part Number
RF30
Series
RF

Technical Documents

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

Product Description

The MERSEN RF Series Fast-Acting Cylindrical Fuse is a Class H, non-indicating fuse rated at 30 A and 250 V AC. Manufactured by MERSEN under part number RF30, this fast-acting fuse is designed for overcurrent protection in industrial electrical circuits.

Frequently Asked Questions

What is the MERSEN RF30 fuse used for?

The MERSEN RF30 fast-acting cylindrical fuse provides overcurrent protection in industrial electrical circuits. It is rated 30 A and 250 V AC, making it suitable for branch circuits and equipment where rapid response to short circuits is required.

What are the specifications of the MERSEN RF30 fuse?

The MERSEN RF30 is a Class H, fast-acting, non-indicating cylindrical fuse rated 30 A and 250 V AC. It is part of the RF series and manufactured under MPN RF30. This fuse is designed for overcurrent protection in industrial applications.

Where to buy MERSEN RF30 fuses worldwide?

3G Electric supplies MERSEN RF30 fuses worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this fuse for your facility.

How to select the correct MERSEN RF30 fuse for my application?

Select the MERSEN RF30 fuse by matching its 30 A rating and 250 V AC voltage to your circuit requirements. Ensure the fuse holder accommodates Class H cylindrical fuses. For fast-acting protection, verify the interrupting rating meets your system's fault current.

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
The MERSEN RFS30 is a Class H fast-acting cylindrical fuse rated 30 A and 600 V AC. It provides overcurrent protection in industrial electrical circuits, such as motor control centers, panelboards, and distribution equipment, where rapid response to short circuits is required
MERSEN
The MERSEN RFS30 is a Class H fast-acting cylindrical fuse rated 30 A and 600 V AC. It provides overcurrent protection in industrial electrical circuits, such as motor control centers, panelboards, and distribution equipment, where rapid response to short circuits is required
Class H fast-acting cylindrical fuse rated 20 A and 250 V AC. Non-indicating design for overcurrent protection in industrial electrical circuits, including motors, transformers, and control panels
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Class H fast-acting cylindrical fuse rated 20 A and 250 V AC. Non-indicating design for overcurrent protection in industrial electrical circuits, including motors, transformers, and control panels
Class H fast-acting cylindrical fuse rated 40 A at 250 V AC. Non-indicating design for overcurrent protection in industrial electrical circuits, such as motor, transformer, and control panel applications
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Class H fast-acting cylindrical fuse rated 40 A at 250 V AC. Non-indicating design for overcurrent protection in industrial electrical circuits, such as motor, transformer, and control panel applications
Class H fast-acting cylindrical fuse rated 3 A and 250 V AC. Non-indicating design provides overcurrent protection in industrial branch circuits and equipment requiring rapid response to short circuits
MERSEN
Class H fast-acting cylindrical fuse rated 3 A and 250 V AC. Non-indicating design provides overcurrent protection in industrial branch circuits and equipment requiring rapid response to short circuits
MERSEN RF5 is a Class H, non-indicating, fast-acting cylindrical fuse rated 5 A and 250 V AC. It provides overcurrent protection in industrial electrical circuits, responding rapidly to short circuits. Suitable for branch circuit protection and equipment requiring quick fault interruption
MERSEN
MERSEN RF5 is a Class H, non-indicating, fast-acting cylindrical fuse rated 5 A and 250 V AC. It provides overcurrent protection in industrial electrical circuits, responding rapidly to short circuits. Suitable for branch circuit protection and equipment requiring quick fault interruption
Fast-acting cylindrical fuse from the MERSEN RF Series, rated 10 A and 250 V AC. Class H non-indicating design provides overcurrent protection in branch circuits and equipment. Suitable for control panels, lighting systems, and power distribution applications requiring rapid short-circuit response
MERSEN
Fast-acting cylindrical fuse from the MERSEN RF Series, rated 10 A and 250 V AC. Class H non-indicating design provides overcurrent protection in branch circuits and equipment. Suitable for control panels, lighting systems, and power distribution applications requiring rapid short-circuit response

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Fast-acting cylindrical fuse rated 1 A and 250 V AC, with a body size of 1/4 in x 1 1/4 in. Provides overcurrent protection for sensitive equipment such as control circuits, instrumentation, and power supplies, where rapid interruption of fault currents is required
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Fast-acting cylindrical fuse rated 1 A and 250 V AC, with a body size of 1/4 in x 1 1/4 in. Provides overcurrent protection for sensitive equipment such as control circuits, instrumentation, and power supplies, where rapid interruption of fault currents is required
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Class J cylindrical-body fast-acting fuse rated 25 A, 600 V AC, 300 V DC. Provides overcurrent protection in industrial power distribution systems, motor control centers, panelboards, and switchgear where rapid short-circuit clearing is required
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Fast-acting cylindrical fuse rated 7 A, 250 V AC, with non-indicating design. Dimensions 1/4 in x 1 1/4 in. Equivalent to ABC and GAB series. Used for overcurrent protection in control panels, power supplies, and industrial automation systems
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