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BUSSMANN Fuse: MDA Series, Time-Delay, 7 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, 7 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 7 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 & GSA series and is identified…

SKU 3G-OTH-26539

Also listed as: MDA7R · MDA 7 R

Brand
BUSSMANN
Item
Fuse: MDA Series, Time-Delay, 7 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in
Category
Time-Delay Cylindrical Fuses
Available to Order
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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-7-R
Series
MDA
Type
Time-Delay, 7 A, Non-Indicating, 1/4 in x 1 1/4 in, MDA & GSA
AC
250 V
Equivalent Fuse Series
MDA & GSA

Technical Documents

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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 7 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 & GSA series and is identified by manufacturer part number MDA-7-R.

Frequently Asked Questions

What is the BUSSMANN MDA-7-R fuse used for?

The BUSSMANN MDA-7-R is a time-delay cylindrical fuse used for overcurrent protection in industrial control panels, motor circuits, and lighting systems. Its 7 A rating and 250 V AC capacity make it suitable for branch circuits and equipment requiring a delayed response to inrush currents.

What are the specifications of the BUSSMANN MDA-7-R fuse?

The BUSSMANN MDA-7-R is a time-delay, non-indicating fuse rated at 7 A and 250 V AC. It has a cylindrical body measuring 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-7-R.

Where to buy the BUSSMANN MDA-7-R fuse worldwide?

3G Electric supplies the BUSSMANN MDA-7-R fuse worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this BUSSMANN fuse to any country.

How to select the correct BUSSMANN MDA series fuse for my application?

To select the correct BUSSMANN MDA series fuse, match the voltage (250 V AC) and current rating (7 A) to your circuit requirements. The time-delay feature handles motor start-ups and transformer inrush. Ensure the physical size (1/4 in x 1 1/4 in) fits your fuse holder. Consult a qualified electrician for proper coordination.

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, 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)
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, 6.25 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in (MPN MDA-6-1/4-R)
BUSSMANN
BUSSMANN Fuse: MDA Series, Time-Delay, 6.25 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in (MPN MDA-6-1/4-R)
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, 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, 4 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in, MDA & GSA (MPN MDA-4-R)
BUSSMANN
BUSSMANN Fuse: MDA Series, Time-Delay, 4 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in, MDA & GSA (MPN MDA-4-R)

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