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MERSEN OTS250 Fast-Acting Blade Fuse, 250 A, 600 V AC, 300 V DC, Class K5 - Fast-Acting Blade Fuses
MERSENFast-Acting Blade Fuses

MERSEN OTS250 Fast-Acting Blade Fuse, 250 A, 600 V AC, 300 V DC, Class K5

The MERSEN OTS Series Class K5 Fast-Acting Blade Fuse (MPN OTS250) is a non-indicating fuse rated at 250 A, 600 V AC, and 300 V DC. This industrial fuse is designed for fast-acting overcurrent protection in…

SKU 3G-OTH-25074

Also listed as: OTS 250 · OTS-250

Brand
MERSEN
Item
OTS250 Fast-Acting Blade Fuse, 250 A, 600 V AC, 300 V DC, Class K5
Part Number
OTS250
Category
Fast-Acting Blade Fuses
Available to Order
Also known as:OTS250MERSEN
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Technical Specifications

MERSEN
Manufacturer Part Number
OTS250
Series
OTS
Type
OTS Series, Fast-Acting, 250 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 OTS250) is a non-indicating fuse rated at 250 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 OTS250 fuse used for?

The MERSEN OTS250 is a Class K5 fast-acting blade fuse rated at 250 A, 600 V AC, and 300 V DC. It provides overcurrent protection in industrial electrical circuits, such as motor control centers, panelboards, and switchgear, where rapid response to short circuits is required.

What are the specifications of the MERSEN OTS250 fuse?

The MERSEN OTS250 is a non-indicating, fast-acting blade fuse from the OTS Series. It is rated at 250 A, 600 V AC, and 300 V DC. The manufacturer part number is OTS250. It is designed for Class K5 applications requiring reliable overcurrent protection.

Where to buy the MERSEN OTS250 fuse worldwide?

3G Electric supplies the MERSEN OTS250 fuse to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this fast-acting blade fuse.

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 (250 A for the OTS250) to your circuit requirements. Ensure the fuse is fast-acting for sensitive equipment. Consult the manufacturer's data sheet for interrupting capacity and coordination.

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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