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MERSEN Medium Voltage Fuses: DHR0 Series, R-Rated, 5.08 kV AC, 150 A, Gen Purpose - Fast-Acting & General-Purpose Cylindrical Fuses
MERSENFast-Acting & General-Purpose Cylindrical Fuses

MERSEN Medium Voltage Fuses: DHR0 Series, R-Rated, 5.08 kV AC, 150 A, Gen Purpose

The MERSEN DHR0 Series is a fast-acting and general-purpose cylindrical fuse, R-Rated for medium-voltage applications. This model (MPN A051B1DHR0-5R) is rated at 5.08 kV AC and 150 A, with an indicating feature. It…

SKU 3G-OTH-25096

Brand
MERSEN
Item
Medium Voltage Fuses: DHR0 Series, R-Rated, 5.08 kV AC, 150 A, Gen Purpose
Category
Fast-Acting & General-Purpose Cylindrical Fuses
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Technical Specifications

MERSEN
Manufacturer Part Number
A051B1DHR0-5R
Series
DHR0
Type
R-Rated, 5.08 kV AC, 150 A, Gen Purpose, Indicating
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MERSEN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MERSEN DHR0 Series is a fast-acting and general-purpose cylindrical fuse, R-Rated for medium-voltage applications. This model (MPN A051B1DHR0-5R) is rated at 5.08 kV AC and 150 A, with an indicating feature. It is designed for general-purpose overcurrent protection in industrial equipment.

Frequently Asked Questions

What is the MERSEN DHR0 medium voltage fuse used for?

The MERSEN DHR0 Series R-Rated fuse provides overcurrent protection for medium-voltage industrial equipment such as motors, transformers, and switchgear. Its 5.08 kV AC, 150 A rating and indicating feature make it suitable for general-purpose applications where fast-acting fault clearing is required.

What are the specifications of the MERSEN A051B1DHR0-5R fuse?

The MERSEN A051B1DHR0-5R is a DHR0 Series, R-Rated, fast-acting cylindrical fuse rated at 5.08 kV AC and 150 A. It is designed for general-purpose overcurrent protection and includes an indicating feature to show when the fuse has operated.

Where to buy MERSEN medium voltage fuses worldwide?

3G Electric supplies MERSEN DHR0 Series fuses like the A051B1DHR0-5R to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 5.08 kV AC, 150 A indicating fuse.

How to select the correct MERSEN R-Rated fuse for an application?

Selecting the correct MERSEN R-Rated fuse requires matching voltage (5.08 kV AC), current rating (150 A), and interrupting capacity to your equipment's specifications. Consult the fuse's time-current curve and ensure the indicating feature aligns with maintenance needs. 3G Electric can help verify compatibility.

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 & general-purpose 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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