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MERSEN SMF Series Time-Delay Fuse - Time-Delay Fuses with Integrated Insulating Caps
MERSENTime-Delay Fuses with Integrated Insulating Caps

MERSEN SMF Series Time-Delay Fuse

The MERSEN SMF Series Time-Delay Fuse (MPN SMF1/2) is a cylindrical, 500 mA, 300 V AC fuse with integrated insulating caps. This time-delay fuse is designed for overcurrent protection in industrial equipment.

SKU 3G-OTH-23883

Also listed as: SMF12 · SMF1 2 · SMF1-2

Brand
MERSEN
Item
SMF Series Time-Delay Fuse
Part Number
SMF1/2
Category
Time-Delay Fuses with Integrated Insulating Caps
Available to Order
Also known as:SMF1/2MERSEN
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

MERSEN
Manufacturer Part Number
SMF1/2
Series
SMF
Body Style
Cylindrical

Technical Documents

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

Product Description

The MERSEN SMF Series Time-Delay Fuse (MPN SMF1/2) is a cylindrical, 500 mA, 300 V AC fuse with integrated insulating caps. This time-delay fuse is designed for overcurrent protection in industrial equipment.

Frequently Asked Questions

What is the MERSEN SMF1/2 fuse used for?

The MERSEN SMF1/2 time-delay fuse provides overcurrent protection in industrial equipment. Its 500 mA, 300 V AC rating and integrated insulating caps make it suitable for control panels, motor circuits, and power supplies where inrush currents occur.

What are the specifications of the MERSEN SMF1/2 fuse?

The MERSEN SMF Series fuse (MPN SMF1/2) is a cylindrical, time-delay fuse rated at 500 mA and 300 V AC. It features integrated insulating caps for safe handling. The body style is cylindrical, and it is manufactured by MERSEN.

Where to buy MERSEN SMF1/2 fuses worldwide?

3G Electric supplies MERSEN SMF1/2 fuses worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this MERSEN fuse for your project.

How to select the correct MERSEN SMF1/2 fuse for my application?

To select the MERSEN SMF1/2 fuse, verify your circuit voltage does not exceed 300 V AC and the continuous current is below 500 mA. Ensure the time-delay characteristic matches your inrush requirements. Consult the MERSEN datasheet for interrupting rating and ambient temperature derating.

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 time-delay fuses with integrated insulating caps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cylindrical-body time-delay fuse rated at 1.6 A and 300 V AC. Features integrated insulating caps for protection. Suitable for applications requiring tolerance of temporary inrush currents, such as in control panels, power supplies, and motor circuits
MERSEN
Cylindrical-body time-delay fuse rated at 1.6 A and 300 V AC. Features integrated insulating caps for protection. Suitable for applications requiring tolerance of temporary inrush currents, such as in control panels, power supplies, and motor circuits

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