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MERSEN DAR0 Series R-Rated Medium Voltage Fuse, 5.08 kV AC, 700 A, Indicating - Fast-Acting & General-Purpose Cylindrical Fuses
MERSENFast-Acting & General-Purpose Cylindrical Fuses

MERSEN DAR0 Series R-Rated Medium Voltage Fuse, 5.08 kV AC, 700 A, Indicating

The MERSEN DAR0 Series is a fast-acting and general-purpose cylindrical fuse, specifically an R-rated model with a voltage rating of 5.08 kV AC and a current rating of 700 A. This indicating fuse, manufactured under…

SKU 3G-OTH-25123

Also listed as: A051B2DAR038R · A051B2DAR0 38R

Brand
MERSEN
Item
DAR0 Series R-Rated Medium Voltage Fuse, 5.08 kV AC, 700 A, Indicating
Part Number
A051B2DAR0-38R
Category
Fast-Acting & General-Purpose Cylindrical Fuses
Available to Order
Also known as:A051B2DAR0-38RMERSEN
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Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
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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

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
Warning appliesProp 65 warning
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Ships under standard freight

Technical Specifications

MERSEN
Manufacturer Part Number
A051B2DAR0-38R
Series
DAR0
Type
R-Rated, 5.08 kV AC, 700 A, Gen Purpose, Indicating
Speed
General Purpose
Standards
UL Recognized Component File E191980; UL Recognized Component File E93367
Catalog Page
N/A
Body Material
Glass Fiber-Reinforced Melamine
Current Rating
700 A Current Rating This describes the maximum current these devices can safely handle. Exceeding this current may cause equipment damage or create electrical shock hazards.
Overall Length
19-1/4 in Overall Length
Fuse Body Style
Cylindrical
Overall Diameter
1/8 in Overall Diameter
Country of Origin
Mexico (subject to change)
Visual Indication
Indicating
Bolt Hole Diameter
11/25 in Bolt Hole Diameter This refers to the diameter of the hole in the fuse lugs through which a bolt passes to se
Fuse Class or Type
R-Rated
Fuse Diameter x Length
1/8 in x 19-1/4 in

Technical Documents

(1)
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MERSEN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MERSEN DAR0 Series is a fast-acting and general-purpose cylindrical fuse, specifically an R-rated model with a voltage rating of 5.08 kV AC and a current rating of 700 A. This indicating fuse, manufactured under part number A051B2DAR0-38R, is designed for medium-voltage applications requiring overcurrent protection.

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 DAR0 series fuse used for?

The MERSEN DAR0 series R-rated fuse provides overcurrent protection in medium-voltage circuits up to 5.08 kV AC. It is commonly applied in motor starters, transformers, and switchgear where fast-acting, general-purpose protection is required. The indicating feature allows quick visual identification of a blown fuse.

What are the specifications of the MERSEN DAR0 fuse?

The MERSEN DAR0 fuse is an R-rated, fast-acting cylindrical fuse rated for 5.08 kV AC and 700 A. It is a general-purpose indicating model with manufacturer part number A051B2DAR0-38R. This fuse is designed for medium-voltage applications requiring reliable overcurrent protection.

Where to buy MERSEN DAR0 fuses worldwide?

You can source the MERSEN DAR0 fuse (MPN A051B2DAR0-38R) 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 on this medium-voltage fuse.

How to select the correct MERSEN DAR0 fuse for an application?

Select the MERSEN DAR0 fuse by matching its voltage rating (5.08 kV AC) and current rating (700 A) to your circuit requirements. Ensure the R-rating aligns with the motor or transformer starting characteristics. Always consult the manufacturer's application guide for coordination with upstream protection devices.

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.
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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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R-rated fast-acting cylindrical fuse for general-purpose medium voltage protection. Rated 5.08 kV AC and 450 A. Indicating feature provides visual blown-fuse indication. Suitable for use in motor circuits, transformers, and switchgear
MERSEN
R-rated fast-acting cylindrical fuse for general-purpose medium voltage protection. Rated 5.08 kV AC and 450 A. Indicating feature provides visual blown-fuse indication. Suitable for use in motor circuits, transformers, and switchgear

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