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MERSEN OT100 Fast-Acting Blade Fuse - Fast-Acting Blade Fuses
MERSENFast-Acting Blade Fuses

MERSEN OT100 Fast-Acting Blade Fuse

The MERSEN OT Series Class K5 Fast-Acting Blade Fuse (MPN OT100) is a non-indicating fuse rated for 100 A at 250 V AC and 250 V DC. This industrial fuse is designed for overcurrent protection in electrical circuits.

SKU 3G-OTH-25427

Also listed as: OT 100 · OT-100

Brand
MERSEN
Item
OT100 Fast-Acting Blade Fuse
Part Number
OT100
Category
Fast-Acting Blade Fuses
Available to Order
Also known as:OT100MERSEN
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Technical Specifications

MERSEN
Manufacturer Part Number
OT100
Series
OT
Type
OT Series, Fast-Acting, 100 A, Non-Indicating
AC
250 V
DC
250 V

Technical Documents

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

Product Description

The MERSEN OT Series Class K5 Fast-Acting Blade Fuse (MPN OT100) is a non-indicating fuse rated for 100 A at 250 V AC and 250 V DC. This industrial fuse is designed for overcurrent protection in electrical circuits.

Frequently Asked Questions

What is the MERSEN OT100 fuse used for?

The MERSEN OT100 is a Class K5 fast-acting blade fuse used for overcurrent protection in industrial electrical circuits. It is rated for 100 A at 250 V AC and 250 V DC, making it suitable for motor branch circuits, control panels, and power distribution equipment.

What are the specifications of the MERSEN OT100 fuse?

The MERSEN OT100 is a non-indicating, fast-acting blade fuse from the OT Series. It is rated for 100 A at 250 V AC and 250 V DC. The manufacturer part number is OT100. It provides Class K5 overcurrent protection for industrial electrical systems.

Where to buy MERSEN OT100 fuse worldwide?

3G Electric supplies the MERSEN OT100 fuse to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this fast-acting blade fuse.

How to select the right MERSEN OT series fuse for my application?

To select the correct MERSEN OT series fuse, match the voltage rating (250 V AC or DC) and current rating (100 A for the OT100) to your circuit requirements. Ensure the fuse is fast-acting for sensitive electronics. Consult a qualified electrician for proper coordination with your overcurrent protection scheme.

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

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