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MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 1.4 A, 250 V AC, 250 V DC - Time-Delay Cylindrical Fuses
MERSENTime-Delay Cylindrical Fuses

MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 1.4 A, 250 V AC, 250 V DC

The MERSEN A2D-R Series Class RK1 Time-Delay Cylindrical Fuse (MPN A2D1-4/10R) is a non-indicating fuse rated at 1.4 A, 250 V AC, and 250 V DC. This industrial fuse is designed for overcurrent protection in…

SKU 3G-OTH-127550

Also listed as: A2D1410R · A2D1 4 10R · A2D1-4-10R

Brand
MERSEN
Item
Fuse: Class RK1, A2D-R Series, Time-Delay, 1.4 A, 250 V AC, 250 V DC
Category
Time-Delay Cylindrical Fuses
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Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MERSEN
Manufacturer Part Number
A2D1-4/10R
Type
A2D-R Series, Time-Delay, 1.4 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 A2D-R Series Class RK1 Time-Delay Cylindrical Fuse (MPN A2D1-4/10R) is a non-indicating fuse rated at 1.4 A, 250 V AC, and 250 V DC. This industrial fuse is designed for overcurrent protection in electrical circuits.

Frequently Asked Questions

What is the MERSEN A2D-R fuse used for?

The MERSEN A2D-R Class RK1 time-delay cylindrical fuse (1.4 A, 250 V AC/DC) provides overcurrent protection in industrial electrical circuits. It is commonly applied in motor control centers, panelboards, and feeder circuits where high inrush currents occur, ensuring reliable protection without nuisance opening.

What are the specifications of the MERSEN A2D1-4/10R fuse?

The MERSEN A2D1-4/10R is a Class RK1 time-delay cylindrical fuse rated at 1.4 A, 250 V AC, and 250 V DC. It is non-indicating, part of the A2D-R series, and manufactured by MERSEN. The fuse provides overcurrent protection with a compact cylindrical body designed for industrial applications.

Where to buy MERSEN A2D-R fuses worldwide?

3G Electric supplies MERSEN A2D-R fuses worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the MERSEN A2D1-4/10R fuse.

How to select the correct MERSEN A2D-R fuse for a circuit?

To select the correct MERSEN A2D-R fuse, match the voltage rating (250 V AC/DC) and current rating (1.4 A) to your circuit requirements. Ensure the Class RK1 time-delay characteristic suits motor or transformer inrush loads. Always consult the manufacturer's data sheet for interrupting capacity and coordination.

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 time-delay 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 2.25 A, 250 V AC, 250 V DC, Non-Indicating (MPN A2D2-1/4R)
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MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 2.25 A, 250 V AC, 250 V DC, Non-Indicating (MPN A2D2-1/4R)
MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 7 A, 250 V AC, 250 V DC, Non-Indicating (MPN A2D7R)
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MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 7 A, 250 V AC, 250 V DC, Non-Indicating (MPN A2D7R)
MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 200 mA, 250 V AC, 250 V DC, Non-Indicating (MPN A2D2/10R)
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MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 200 mA, 250 V AC, 250 V DC, Non-Indicating (MPN A2D2/10R)
MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 9 A, 250 V AC, 250 V DC, Indicating (MPN A2D9R)
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MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 9 A, 250 V AC, 250 V DC, Indicating (MPN A2D9R)
MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 100 mA, 250 V AC, 250 V DC, Non-Indicating (MPN A2D1/10R)
MERSEN
MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 100 mA, 250 V AC, 250 V DC, Non-Indicating (MPN A2D1/10R)
MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 10 A, 250 V AC, 250 V DC, Indicating (MPN A2D10R)
MERSEN
MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 10 A, 250 V AC, 250 V DC, Indicating (MPN A2D10R)

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