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MERSEN Fuse: OTM Series, Midget, Fast-Acting, 4 A, 250 V AC, 13/32 in x 1 1/2 in - Fast-Acting Cylindrical Fuses
MERSENFast-Acting Cylindrical Fuses

MERSEN Fuse: OTM Series, Midget, Fast-Acting, 4 A, 250 V AC, 13/32 in x 1 1/2 in

The MERSEN OTM Series is a fast-acting cylindrical fuse, specifically a midget fuse rated at 4 A and 250 V AC. It features a 13/32 in x 1 1/2 in body size and is non-indicating, with the manufacturer part number OTM4.

SKU 3G-OTH-133977

Brand
MERSEN
Item
Fuse: OTM Series, Midget, Fast-Acting, 4 A, 250 V AC, 13/32 in x 1 1/2 in
Category
Fast-Acting Cylindrical Fuses
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Technical Specifications

MERSEN
Manufacturer Part Number
OTM4
Type
Midget, Fast-Acting, 4 A, 13/32 in x 1 1/2 in, Non-Indicating
AC
250 V
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MERSEN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MERSEN OTM Series is a fast-acting cylindrical fuse, specifically a midget fuse rated at 4 A and 250 V AC. It features a 13/32 in x 1 1/2 in body size and is non-indicating, with the manufacturer part number OTM4.

Frequently Asked Questions

What is the MERSEN OTM4 fuse used for?

The MERSEN OTM4 is a fast-acting midget fuse rated at 4 A and 250 V AC. It protects sensitive electronic circuits and equipment from overcurrent by opening quickly during a fault, commonly used in control panels, instrumentation, and industrial machinery.

What are the specifications of the MERSEN OTM4 fuse?

The MERSEN OTM4 is a fast-acting, non-indicating midget fuse rated at 4 A and 250 V AC. It has a 13/32 in x 1 1/2 in body size and belongs to the OTM Series. The manufacturer part number is OTM4.

Where to buy MERSEN OTM4 fuses worldwide?

3G Electric supplies MERSEN OTM4 fuses 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 your order.

How to select the correct MERSEN OTM fuse for my application?

To select the correct MERSEN OTM fuse, match the voltage rating (250 V AC) and current rating (4 A) to your circuit requirements. Ensure the fast-acting characteristic suits sensitive loads. Verify the 13/32 in x 1 1/2 in body size fits your fuse holder.

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

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