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BUSSMANN Fuse: MDA Series, Time-Delay, 4 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in - Time-Delay Cylindrical Fuses
BUSSMANNTime-Delay Cylindrical Fuses

BUSSMANN Fuse: MDA Series, Time-Delay, 4 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in

The BUSSMANN MDA Series is a time-delay cylindrical fuse rated at 4 A and 250 V AC, with a non-indicating design and dimensions of 1/4 in x 1 1/4 in. This fuse is equivalent to the MDA and GSA series, identified by…

SKU 3G-OTH-26488

Also listed as: MDA4R · MDA 4 R

Brand
BUSSMANN
Item
Fuse: MDA Series, Time-Delay, 4 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in
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

BUSSMANN
Manufacturer Part Number
MDA-4-R
Series
MDA
Type
Time-Delay, 4 A, Non-Indicating, 1/4 in x 1 1/4 in, MDA & GSA
AC
250 V
Equivalent Fuse Series
MDA & GSA

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BUSSMANN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BUSSMANN MDA Series is a time-delay cylindrical fuse rated at 4 A and 250 V AC, with a non-indicating design and dimensions of 1/4 in x 1 1/4 in. This fuse is equivalent to the MDA and GSA series, identified by manufacturer part number MDA-4-R.

Frequently Asked Questions

What is the BUSSMANN MDA-4-R fuse used for?

The BUSSMANN MDA-4-R is a time-delay cylindrical fuse rated at 4 A and 250 V AC. It protects circuits against overloads and short circuits in industrial control panels, power supplies, and motor circuits where temporary inrush currents occur.

What are the specifications of the BUSSMANN MDA-4-R fuse?

The BUSSMANN MDA-4-R is a 4 A, 250 V AC time-delay fuse with a non-indicating design. It measures 1/4 in x 1 1/4 in and belongs to the MDA series, equivalent to the GSA series. The manufacturer part number is MDA-4-R.

Where to buy BUSSMANN MDA-4-R fuses worldwide?

3G Electric supplies BUSSMANN MDA-4-R fuses worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct BUSSMANN MDA series fuse?

To select the correct BUSSMANN MDA series fuse, match the voltage rating (250 V AC) and current rating (4 A) to your circuit requirements. Ensure the physical size (1/4 in x 1 1/4 in) fits the holder. The time-delay characteristic handles inrush currents without nuisance tripping.

Used in

Common applications for BUSSMANN
Industrial motor control centers — BUSSMANN LPT series Class T time-delay fuses for branch circuit protection
Semiconductor protection in variable frequency drives — BUSSMANN FWA series fast-acting bolt-on fuses rated 150 V AC/DC
Automotive auxiliary circuit protection — BUSSMANN CB222 series Type II circuit breakers in 12 V DC systems
Control panel overcurrent protection — BUSSMANN FNA series midget time-delay indicating fuses for instrumentation
Main feeder protection in power distribution — BUSSMANN KLU series Class L time-delay bolt-on fuses up to 650 A
Fuse replacement in existing panels — BUSSMANN S-8301-1-R fuse block accepting 3AG and other glass/ceramic fuses

BUSSMANN Products

3G Electric supplies BUSSMANN 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
BUSSMANN Fuse: MDA Series, Time-Delay, 25 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in, MDA & GSA (MPN MDA-25-R)
BUSSMANN
BUSSMANN Fuse: MDA Series, Time-Delay, 25 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in, MDA & GSA (MPN MDA-25-R)
BUSSMANN Fuse: MDA Series, Time-Delay, 6 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in, MDA & GSA (MPN MDA-6-R)
BUSSMANN
BUSSMANN Fuse: MDA Series, Time-Delay, 6 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in, MDA & GSA (MPN MDA-6-R)
BUSSMANN Fuse: MDA Series, Time-Delay, 3.2 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in, MDA & GSA (MPN MDA-3-2/10-R)
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BUSSMANN Fuse: MDA Series, Time-Delay, 3.2 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in, MDA & GSA (MPN MDA-3-2/10-R)
BUSSMANN Fuse: MDA Series, Time-Delay, 5 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in, MDA & GSA (MPN MDA-5-R)
BUSSMANN
BUSSMANN Fuse: MDA Series, Time-Delay, 5 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in, MDA & GSA (MPN MDA-5-R)
BUSSMANN Fuse: MDA Series, Time-Delay, 30 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in, MDA & GSA (MPN MDA-30-R)
BUSSMANN
BUSSMANN Fuse: MDA Series, Time-Delay, 30 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in, MDA & GSA (MPN MDA-30-R)
BUSSMANN Fuse: MDA Series, Time-Delay, 8 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in, MDA & GSA (MPN MDA-8-R)
BUSSMANN
BUSSMANN Fuse: MDA Series, Time-Delay, 8 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in, MDA & GSA (MPN MDA-8-R)

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