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MERSEN OTS125 Fast-Acting Blade Fuse - Fast-Acting Blade Fuses
MERSENFast-Acting Blade Fuses

MERSEN OTS125 Fast-Acting Blade Fuse

The MERSEN OTS Series Class K5 Fast-Acting Blade Fuse (MPN OTS125) is a non-indicating fuse rated at 125 A, 600 V AC, and 300 V DC. This industrial fuse is designed for fast-acting overcurrent protection in…

SKU 3G-OTH-24977

Also listed as: OTS 125 · OTS-125

Brand
MERSEN
Item
OTS125 Fast-Acting Blade Fuse
Part Number
OTS125
Category
Fast-Acting Blade Fuses
Available to Order
Also known as:OTS125MERSEN
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Technical Specifications

MERSEN
Manufacturer Part Number
OTS125
Series
OTS
Type
OTS Series, Fast-Acting, 125 A, Non-Indicating
AC
600 V
DC
300 V

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

Product Description

The MERSEN OTS Series Class K5 Fast-Acting Blade Fuse (MPN OTS125) is a non-indicating fuse rated at 125 A, 600 V AC, and 300 V DC. This industrial fuse is designed for fast-acting overcurrent protection in electrical circuits.

Frequently Asked Questions

What is the MERSEN OTS125 fuse used for?

The MERSEN OTS125 is a Class K5 fast-acting blade fuse used for overcurrent protection in industrial electrical circuits. It is rated 125 A, 600 V AC, and 300 V DC, making it suitable for motor control centers, switchboards, and other power distribution equipment requiring rapid fault interruption.

What are the specifications of the MERSEN OTS125 fuse?

The MERSEN OTS125 is a non-indicating, fast-acting blade fuse from the OTS Series. It has a current rating of 125 A, an AC voltage rating of 600 V AC, and a DC voltage rating of 300 V DC. It is a Class K5 fuse designed for reliable overcurrent protection in industrial applications.

Where to buy the MERSEN OTS125 fuse worldwide?

You can source the MERSEN OTS125 fuse through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine MERSEN components for industrial overcurrent protection needs.

How to select the correct MERSEN OTS fuse for an application?

To select the correct MERSEN OTS fuse, match the voltage rating (600 V AC or 300 V DC) and current rating (125 A for the OTS125) to your circuit requirements. Ensure the fuse is fast-acting for sensitive equipment. Consult the manufacturer's data sheet for interrupting capacity and coordination with upstream devices.

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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