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MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 300 mA, 250 V AC, 250 V DC - Time-Delay Cylindrical Fuses
MERSENTime-Delay Cylindrical Fuses

MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 300 mA, 250 V AC, 250 V DC

The MERSEN A2D-R Series Class RK1 Time-Delay Cylindrical Fuse (MPN A2D3/10R) is a 300 mA, 250 V AC / 250 V DC non-indicating fuse. It is designed for overcurrent protection in industrial equipment.

SKU 3G-OTH-127535

Also listed as: A2D310R · A2D3 10R · A2D3-10R

Brand
MERSEN
Item
Fuse: Class RK1, A2D-R Series, Time-Delay, 300 mA, 250 V AC, 250 V DC
Category
Time-Delay Cylindrical Fuses
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

MERSEN
Manufacturer Part Number
A2D3/10R
Type
A2D-R Series, Time-Delay, 300 mA, 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 A2D3/10R) is a 300 mA, 250 V AC / 250 V DC non-indicating fuse. It is designed for overcurrent protection in industrial equipment.

Frequently Asked Questions

What is the MERSEN A2D3/10R fuse used for?

The MERSEN A2D3/10R Class RK1 time-delay fuse provides overcurrent protection in industrial equipment. Its 300 mA rating and 250 V AC/DC capacity make it suitable for motor circuits, control panels, and machinery requiring reliable short-circuit and overload protection.

What are the specifications of the MERSEN A2D3/10R fuse?

The MERSEN A2D3/10R is a Class RK1, A2D-R Series, time-delay, non-indicating cylindrical fuse rated at 300 mA, 250 V AC and 250 V DC. It is manufactured by MERSEN under MPN A2D3/10R and is designed for industrial overcurrent protection.

Where to buy the MERSEN A2D3/10R fuse worldwide?

3G Electric supplies the MERSEN A2D3/10R Class RK1 fuse to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for a quote and lead time on this industrial fuse.

How to select the right MERSEN A2D-R fuse for my application?

To select the correct MERSEN A2D-R fuse, match the voltage rating (250 V AC/DC) and current rating (300 mA for A2D3/10R) to your circuit requirements. Ensure the time-delay characteristic suits motor-start or inrush loads. Consult a qualified engineer for proper 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, 200 mA, 250 V AC, 250 V DC, Non-Indicating (MPN A2D2/10R)
MERSEN
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, 100 mA, 250 V AC, 250 V DC, Non-Indicating (MPN A2D1/10R)
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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, 400 mA, 250 V AC, 250 V DC, Non-Indicating (MPN A2D4/10R)
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MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 400 mA, 250 V AC, 250 V DC, Non-Indicating (MPN A2D4/10R)
MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 150 mA, 250 V AC, 250 V DC, Non-Indicating (MPN A2D15/100R)
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MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 150 mA, 250 V AC, 250 V DC, Non-Indicating (MPN A2D15/100R)
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)
MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 7 A, 250 V AC, 250 V DC, Non-Indicating (MPN A2D7R)
MERSEN
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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