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MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 30 A, 250 V AC, 250 V DC - Time-Delay Cylindrical Fuses
MERSENTime-Delay Cylindrical Fuses

MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 30 A, 250 V AC, 250 V DC

The MERSEN A2D-R Series Class RK1 Time-Delay Cylindrical Fuse (MPN A2D30R) is a 30 A, 250 V AC and 250 V DC indicating fuse. This industrial fuse is designed for overcurrent protection with time-delay characteristics.

SKU 3G-OTH-127617

Brand
MERSEN
Item
Fuse: Class RK1, A2D-R Series, Time-Delay, 30 A, 250 V AC, 250 V DC
Category
Time-Delay Cylindrical Fuses
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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
A2D30R
Type
A2D-R Series, Time-Delay, 30 A, 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 A2D30R) is a 30 A, 250 V AC and 250 V DC indicating fuse. This industrial fuse is designed for overcurrent protection with time-delay characteristics.

Frequently Asked Questions

What is the MERSEN A2D30R fuse used for?

The MERSEN A2D30R is a Class RK1 time-delay cylindrical fuse used for overcurrent protection in industrial electrical circuits. Its 30 A rating and 250 V AC/DC capability make it suitable for motor circuits, transformers, and other equipment requiring delayed response to inrush currents.

What are the specifications of the MERSEN A2D30R fuse?

The MERSEN A2D30R is a Class RK1, A2D-R Series, time-delay indicating fuse rated 30 A at 250 V AC and 250 V DC. It provides overcurrent protection with a time-delay characteristic to handle temporary surges. The manufacturer part number is A2D30R.

Where to buy MERSEN A2D30R fuses worldwide?

3G Electric supplies the MERSEN A2D30R Class RK1 time-delay fuse to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this fuse to your facility. Contact us for pricing and lead time.

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/DC max), continuous current (30 A for A2D30R), and required time-delay characteristics. Class RK1 fuses offer high interrupting capacity. Consult the fuse's time-current curve and ensure the indicating feature matches your maintenance needs.

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, 20 A, 250 V AC, 250 V DC, Indicating (MPN A2D20R)
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MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 20 A, 250 V AC, 250 V DC, Indicating (MPN A2D20R)
MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 25 A, 250 V AC, 250 V DC, Indicating (MPN A2D25R)
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MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 25 A, 250 V AC, 250 V DC, Indicating (MPN A2D25R)
MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 17.5 A, 250 V AC, 250 V DC, Indicating (MPN A2D17-1/2R)
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MERSEN Fuse: Class RK1, A2D-R Series, Time-Delay, 9 A, 250 V AC, 250 V DC, Indicating (MPN A2D9R)
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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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