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MERSEN Fuse: Class K5, OT Series, Fast-Acting, 175 A, 250 V AC, 250 V DC - Fast-Acting Blade Fuses
MERSENFast-Acting Blade Fuses

MERSEN Fuse: Class K5, OT Series, Fast-Acting, 175 A, 250 V AC, 250 V DC

The MERSEN OT Series Class K5 Fast-Acting Blade Fuse (MPN OT175) is a non-indicating fuse rated for 175 A at 250 V AC and 250 V DC. This industrial fuse is designed for overcurrent protection in electrical circuits.

SKU 3G-OTH-25449

Also listed as: OT 175 · OT-175

Brand
MERSEN
Item
Fuse: Class K5, OT Series, Fast-Acting, 175 A, 250 V AC, 250 V DC
Category
Fast-Acting Blade Fuses
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

MERSEN
Manufacturer Part Number
OT175
Series
OT
Type
OT Series, Fast-Acting, 175 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 OT175) is a non-indicating fuse rated for 175 A at 250 V AC and 250 V DC. This industrial fuse is designed for overcurrent protection in electrical circuits.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the MERSEN OT175 fuse used for?

The MERSEN OT175 is a Class K5 fast-acting blade fuse used for overcurrent protection in industrial electrical circuits. It is rated 175 A at 250 V AC and 250 V DC, making it suitable for protecting motors, transformers, and other equipment from short circuits and overloads.

What are the specifications of the MERSEN OT175 fuse?

The MERSEN OT175 is a fast-acting, non-indicating blade fuse from the OT Series. It has a current rating of 175 A and a voltage rating of 250 V AC and 250 V DC. It is classified as Class K5 and is designed for overcurrent protection in industrial applications.

Where to buy MERSEN OT175 fuse worldwide?

3G Electric supplies the MERSEN OT175 fuse 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 project.

How to select the correct MERSEN OT Series fuse for my application?

To select the correct MERSEN OT Series fuse, match the voltage rating (250 V AC/DC) and current rating (e.g., 175 A for the OT175) to your circuit requirements. Ensure the fuse is fast-acting for sensitive equipment. Consult a qualified electrician for proper coordination with your system.

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 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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