Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
Describe the job or paste specifications. Press Enter or Search.
RFQ CartGet a QuoteSign inSign up
MERSEN A2D3/10R Class RK1 Time-Delay Cylindrical Fuse - Time-Delay Cylindrical Fuses
MERSENTime-Delay Cylindrical Fuses

MERSEN A2D3/10R Class RK1 Time-Delay Cylindrical Fuse

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
A2D3/10R Class RK1 Time-Delay Cylindrical Fuse
Part Number
A2D3/10R
Category
Time-Delay Cylindrical Fuses
Available to Order
Also known as:A2D3/10RMERSEN
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

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

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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
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.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from MERSEN

View all MERSEN parts →
Class RK5 time-delay cylindrical fuse rated 1.125 A at 250 V AC and 250 V DC. Non-indicating type from the TR-R series. Designed for overload and short-circuit protection in circuits with inrush currents, such as motor control centers, panel boards, and branch circuits
MERSEN
Class RK5 time-delay cylindrical fuse rated 1.125 A at 250 V AC and 250 V DC. Non-indicating type from the TR-R series. Designed for overload and short-circuit protection in circuits with inrush currents, such as motor control centers, panel boards, and branch circuits
Time-delay midget fuse rated 1.25 A and 250 V AC, with dimensions 13/32 in x 1 1/2 in. Non-indicating design. Used for overcurrent protection in control transformers, solenoids, and other inductive loads where temporary inrush currents occur
MERSEN
Time-delay midget fuse rated 1.25 A and 250 V AC, with dimensions 13/32 in x 1 1/2 in. Non-indicating design. Used for overcurrent protection in control transformers, solenoids, and other inductive loads where temporary inrush currents occur
Class RK5 time-delay cylindrical fuse rated 17.5 A, 250 V AC and 160 V DC. The indicating feature provides visual confirmation of a blown fuse. Suitable for motor circuits, transformers, and lighting systems where temporary inrush currents occur
MERSEN
Class RK5 time-delay cylindrical fuse rated 17.5 A, 250 V AC and 160 V DC. The indicating feature provides visual confirmation of a blown fuse. Suitable for motor circuits, transformers, and lighting systems where temporary inrush currents occur
Midget time-delay cylindrical fuse rated 1 A at 250 V AC. Body size 13/32 in x 1 1/2 in with indicating feature for blown fuse identification. Used for overcurrent protection in control circuits, transformers, and solenoids
MERSEN
Midget time-delay cylindrical fuse rated 1 A at 250 V AC. Body size 13/32 in x 1 1/2 in with indicating feature for blown fuse identification. Used for overcurrent protection in control circuits, transformers, and solenoids
Time-delay cylindrical fuse from the ATQ Series, rated 8 A and 500 V AC. Midget size with 13/32 in x 1 1/2 in dimensions and non-indicating design. Provides overload and short-circuit protection for circuits that experience temporary inrush currents, such as control transformers and motor starters
MERSEN
Time-delay cylindrical fuse from the ATQ Series, rated 8 A and 500 V AC. Midget size with 13/32 in x 1 1/2 in dimensions and non-indicating design. Provides overload and short-circuit protection for circuits that experience temporary inrush currents, such as control transformers and motor starters
Midget time-delay fuse rated 100 mA at 250 V AC. Measures 13/32 in x 1 1/2 in with indicating feature for visual blown-fuse identification. Provides overcurrent protection in circuits such as control transformers, solenoids, and instrumentation where temporary inrush currents occur
MERSEN
Midget time-delay fuse rated 100 mA at 250 V AC. Measures 13/32 in x 1 1/2 in with indicating feature for visual blown-fuse identification. Provides overcurrent protection in circuits such as control transformers, solenoids, and instrumentation where temporary inrush currents occur
MERSEN GDG Series time-delay cylindrical fuse rated 2.5 A, 250 V AC. Physical dimensions are 5.1 mm x 20.1 mm. Designed for overcurrent protection in industrial equipment such as control panels, motor circuits, and power supplies where tolerance to inrush currents is required
MERSEN
MERSEN GDG Series time-delay cylindrical fuse rated 2.5 A, 250 V AC. Physical dimensions are 5.1 mm x 20.1 mm. Designed for overcurrent protection in industrial equipment such as control panels, motor circuits, and power supplies where tolerance to inrush currents is required
Class RK1 time-delay cylindrical fuse rated 30 A at 250 V AC and 250 V DC. Features indicating function for blown fuse detection. Suitable for overcurrent protection in motor circuits, transformers, and other equipment with inrush currents
MERSEN
Class RK1 time-delay cylindrical fuse rated 30 A at 250 V AC and 250 V DC. Features indicating function for blown fuse detection. Suitable for overcurrent protection in motor circuits, transformers, and other equipment with inrush currents

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first