EXW Singapore — collect or forward from our Singapore office.

3G Electric
Describe the job or paste specifications. Press Enter or Search.
RFQ CartGet a QuoteSign inSign up
MERSEN A2D7R Class RK1 Time-Delay Cylindrical Fuse, 7 A, 250 V AC/DC - Time-Delay Cylindrical Fuses
MERSENTime-Delay Cylindrical Fuses

MERSEN A2D7R Class RK1 Time-Delay Cylindrical Fuse, 7 A, 250 V AC/DC

The MERSEN A2D7R is a Class RK1, A2D-R Series time-delay cylindrical fuse rated for 7 A at 250 V AC and 250 V DC. This non-indicating fuse from MERSEN provides overcurrent protection for industrial equipment.

SKU 3G-OTH-127639

Brand
MERSEN
Item
A2D7R Class RK1 Time-Delay Cylindrical Fuse, 7 A, 250 V AC/DC
Part Number
A2D7R
Category
Time-Delay Cylindrical Fuses
Available to Order
Also known as:A2D7RMERSEN
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

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MERSEN
Manufacturer Part Number
A2D7R
Type
A2D-R Series, Time-Delay, 7 A, 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 A2D7R is a Class RK1, A2D-R Series time-delay cylindrical fuse rated for 7 A at 250 V AC and 250 V DC. This non-indicating fuse from MERSEN provides overcurrent protection for industrial equipment.

Frequently Asked Questions

What is the MERSEN A2D7R fuse used for?

The MERSEN A2D7R is a Class RK1 time-delay cylindrical fuse used for overcurrent protection in industrial equipment. It handles 7 A at 250 V AC or DC, making it suitable for motor circuits and control panels where temporary inrush currents occur.

What are the specifications of the MERSEN A2D7R fuse?

The MERSEN A2D7R is a Class RK1, A2D-R Series time-delay fuse rated 7 A at 250 V AC and 250 V DC. It is non-indicating and cylindrical. The manufacturer part number is A2D7R.

Where to buy the MERSEN A2D7R fuse worldwide?

3G Electric supplies the MERSEN A2D7R fuse worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this Class RK1 time-delay fuse to your facility, wherever it is located.

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

Select the MERSEN A2D-R fuse based on your circuit's voltage (250 V AC or DC) and continuous current rating. The time-delay feature handles motor start-up surges. For 7 A protection, the A2D7R is appropriate. Consult a qualified engineer for coordination studies.

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