MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 400 mA, 250 V AC, 250 V DC
The MERSEN Fuse is a Class RK1, A2D-R Series, time-delay cylindrical fuse rated at 400 mA, 250 V AC, and 250 V DC. This non-indicating fuse is manufactured by MERSEN under the part number A2D4/10R.
SKU 3G-OTH-127541
Also listed as: A2D410R · A2D4 10R · A2D4-10R
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
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Product Description
The MERSEN Fuse is a Class RK1, A2D-R Series, time-delay cylindrical fuse rated at 400 mA, 250 V AC, and 250 V DC. This non-indicating fuse is manufactured by MERSEN under the part number A2D4/10R.
Frequently Asked Questions
What is the MERSEN A2D4/10R fuse used for?
The MERSEN A2D4/10R is a Class RK1, time-delay cylindrical fuse rated 400 mA at 250 V AC/DC. It protects industrial circuits from overloads and short circuits, commonly used in motor control centers, panel boards, and branch circuits where time-delay characteristics prevent nuisance tripping.
What are the specifications of the MERSEN A2D4/10R fuse?
The MERSEN A2D4/10R is a Class RK1, A2D-R Series, time-delay, non-indicating fuse. It is rated 400 mA, 250 V AC, and 250 V DC. The manufacturer part number is A2D4/10R, and it is manufactured by MERSEN.
Where to buy the MERSEN A2D4/10R fuse worldwide?
3G Electric supplies the MERSEN A2D4/10R fuse 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.
How to select the correct MERSEN A2D-R fuse for an application?
Select the MERSEN A2D-R fuse based on voltage rating (250 V AC/DC), current rating (400 mA for A2D4/10R), and time-delay characteristics. Ensure the fuse class (RK1) matches the fuse holder and that the interrupting rating meets system fault current. Consult MERSEN application notes for motor or transformer protection.
Used in
Common applications for MERSENMERSEN 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.
