We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
⌕
RFQ CartGet a QuoteSign inSign up
MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 20 A, 250 V AC, 250 V DC - Time-Delay Cylindrical Fuses
MERSENTime-Delay Cylindrical Fuses

MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 20 A, 250 V AC, 250 V DC

The MERSEN A2D20R is a Class RK1 time-delay cylindrical fuse from the A2D-R series, rated for 20 A at 250 V AC and 250 V DC. This indicating fuse is designed for overcurrent protection in industrial electrical systems.

SKU 3G-OTH-127598

Brand
MERSEN
Item
Fuse: Class RK1, A2D-R Series, Time-Delay, 20 A, 250 V AC, 250 V DC
Category
Time-Delay Cylindrical Fuses
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

MERSEN
Manufacturer Part Number
A2D20R
Type
A2D-R Series, Time-Delay, 20 A, Indicating
AC
250 V
DC
250 V
View Full Spec Sheet

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 A2D20R is a Class RK1 time-delay cylindrical fuse from the A2D-R series, rated for 20 A at 250 V AC and 250 V DC. This indicating fuse is designed for overcurrent protection in industrial electrical systems.

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.

You might also need

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

Similar products

Matched by specification & description
MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 25 A, 250 V AC, 250 V DC, Indicating (MPN A2D25R). Key specifications — attr1287285: A2D-R; attr211202: MERSEN.
MERSEN
MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 25 A, 250 V AC, 250 V DC, Indicating (MPN A2D25R). Key specifications — attr1287285: A2D-R; attr211202: MERSEN.
MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 30 A, 250 V AC, 250 V DC, Indicating (MPN A2D30R). Key specifications — attr1287285: A2D-R; attr211202: MERSEN.
MERSEN
MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 30 A, 250 V AC, 250 V DC, Indicating (MPN A2D30R). Key specifications — attr1287285: A2D-R; attr211202: MERSEN.
MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 17.5 A, 250 V AC, 250 V DC, Indicating (MPN A2D17-1/2R). Key specifications — attr1287285: A2D-R; attr211202: MERSEN.
MERSEN
MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 17.5 A, 250 V AC, 250 V DC, Indicating (MPN A2D17-1/2R). Key specifications — attr1287285: A2D-R; attr211202: MERSEN.
MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 2.25 A, 250 V AC, 250 V DC, Non-Indicating (MPN A2D2-1/4R). Key specifications — attr1287285: A2D-R; attr211202: MERSEN.
MERSEN
MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 2.25 A, 250 V AC, 250 V DC, Non-Indicating (MPN A2D2-1/4R). Key specifications — attr1287285: A2D-R; attr211202: MERSEN.
MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 10 A, 250 V AC, 250 V DC, Indicating (MPN A2D10R). Key specifications — attr1287285: A2D-R; attr211202: MERSEN.
MERSEN
MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 10 A, 250 V AC, 250 V DC, Indicating (MPN A2D10R). Key specifications — attr1287285: A2D-R; attr211202: MERSEN.
MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 8 A, 250 V AC, 250 V DC, Indicating (MPN A2D8R). Key specifications — attr1287285: A2D-R; attr211202: MERSEN.
MERSEN
MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 8 A, 250 V AC, 250 V DC, Indicating (MPN A2D8R). Key specifications — attr1287285: A2D-R; attr211202: MERSEN.

More from MERSEN

View all MERSEN parts →
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 30 A, 600 V AC, 300 V DC, Non-Indicating (MPN TRS30R). Key specifications — Series: TRS-R.
MERSEN
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 30 A, 600 V AC, 300 V DC, Non-Indicating (MPN TRS30R). Key specifications — Series: TRS-R.
MERSEN Fuse: GFN Series, Midget, Time-Delay, 1.8 A, 250 V AC, 13/32 in x 1 1/2 in, Indicating (MPN GFN1-8/10). Key specifications — Series: GFN; Brand: MERSEN.
MERSEN
MERSEN Fuse: GFN Series, Midget, Time-Delay, 1.8 A, 250 V AC, 13/32 in x 1 1/2 in, Indicating (MPN GFN1-8/10). Key specifications — Series: GFN; Brand: MERSEN.
MERSEN Fuse: TRM Series, Midget, Time-Delay, 3 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN TRM3). Key specifications — Series: TRM; Brand: MERSEN.
MERSEN
MERSEN Fuse: TRM Series, Midget, Time-Delay, 3 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN TRM3). Key specifications — Series: TRM; Brand: MERSEN.
MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 9 A, 250 V AC, 250 V DC, Indicating (MPN A2D9R). Key specifications — attr1287285: A2D-R; attr211202: MERSEN.
MERSEN
MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 9 A, 250 V AC, 250 V DC, Indicating (MPN A2D9R). Key specifications — attr1287285: A2D-R; attr211202: MERSEN.
MERSEN Fuse: TRM Series, Midget, Time-Delay, 5 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN TRM5). Key specifications — Series: TRM; Brand: MERSEN.
MERSEN
MERSEN Fuse: TRM Series, Midget, Time-Delay, 5 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN TRM5). Key specifications — Series: TRM; Brand: MERSEN.
MERSEN Fuse: Class RK5, TR-RID Series, Time-Delay, 8 A, 250 V AC, 160 V DC, Indicating (MPN TR8RID). Key specifications — Series: TR-RID.
MERSEN
MERSEN Fuse: Class RK5, TR-RID Series, Time-Delay, 8 A, 250 V AC, 160 V DC, Indicating (MPN TR8RID). Key specifications — Series: TR-RID.
MERSEN Fuse: ATQ Series, Midget, Time-Delay, 3.5 A, 500 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN ATQ3-1/2). Key specifications — Series: ATQ; Brand: MERSEN.
MERSEN
MERSEN Fuse: ATQ Series, Midget, Time-Delay, 3.5 A, 500 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN ATQ3-1/2). Key specifications — Series: ATQ; Brand: MERSEN.
MERSEN Fuse: GDG Series, Time-Delay, 800 mA, 250 V AC, 5.1 mm x 20.1 mm (MPN GDG8/10). Key specifications — Brand: MERSEN; Series: GDG.
MERSEN
MERSEN Fuse: GDG Series, Time-Delay, 800 mA, 250 V AC, 5.1 mm x 20.1 mm (MPN GDG8/10). Key specifications — Brand: MERSEN; Series: GDG.