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MERSEN OTM5 Fast-Acting Midget Fuse - Fast-Acting Cylindrical Fuses
MERSENFast-Acting Cylindrical Fuses

MERSEN OTM5 Fast-Acting Midget Fuse

The MERSEN OTM Series is a fast-acting cylindrical fuse, specifically a midget fuse rated at 5 A and 250 V AC. It features a non-indicating design with dimensions of 13/32 in x 1 1/2 in, identified by manufacturer…

SKU 3G-OTH-133978

Also listed as: OTM 5 · OTM-5

Brand
MERSEN
Item
OTM5 Fast-Acting Midget Fuse
Part Number
OTM5
Category
Fast-Acting Cylindrical Fuses
Available to Order
Also known as:OTM5MERSEN
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MERSEN
Manufacturer Part Number
OTM5
Type
Midget, Fast-Acting, 5 A, 13/32 in x 1 1/2 in, Non-Indicating
AC
250 V

Technical Documents

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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 5 A and 250 V AC. It features a non-indicating design with dimensions of 13/32 in x 1 1/2 in, identified by manufacturer part number OTM5.

Frequently Asked Questions

What is the MERSEN OTM5 fuse used for?

The MERSEN OTM5 is a fast-acting midget fuse rated at 5 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, power supplies, and industrial machinery.

What are the specifications of the MERSEN OTM5 fuse?

The MERSEN OTM5 is a 5 A, 250 V AC fast-acting midget fuse from the OTM Series. It has a non-indicating design and measures 13/32 in x 1 1/2 in. The manufacturer part number is OTM5, and it is made by MERSEN.

Where to buy MERSEN OTM5 fuses worldwide?

You can source MERSEN OTM5 fuses 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.

How to select the correct MERSEN OTM series fuse?

To select the correct MERSEN OTM series fuse, match the voltage rating (250 V AC) and current rating (5 A) to your circuit requirements. Ensure the physical dimensions (13/32 in x 1 1/2 in) fit your fuse holder. Always consult the equipment manual for proper fuse type.

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 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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