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BUSSMANN MDM Series Time-Delay Cylindrical Fuse, 4 A, 32 V AC, 1/4 in x 1 1/4 in - Time-Delay Cylindrical Fuses
BUSSMANNTime-Delay Cylindrical Fuses

BUSSMANN MDM Series Time-Delay Cylindrical Fuse, 4 A, 32 V AC, 1/4 in x 1 1/4 in

The BUSSMANN MDM Series MDM-4 is a time-delay cylindrical fuse rated for 4 A at 32 V AC, with dimensions of 1/4 in x 1 1/4 in. This BUSSMANN fuse provides overcurrent protection in a compact form factor.

SKU 3G-OTH-26779

Also listed as: MDM4 · MDM 4

Brand
BUSSMANN
Item
MDM Series Time-Delay Cylindrical Fuse, 4 A, 32 V AC, 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
MDM-4
Series
MDM

Technical Documents

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

Product Description

The BUSSMANN MDM Series MDM-4 is a time-delay cylindrical fuse rated for 4 A at 32 V AC, with dimensions of 1/4 in x 1 1/4 in. This BUSSMANN fuse provides overcurrent protection in a compact form factor.

Frequently Asked Questions

What is the BUSSMANN MDM-4 fuse used for?

The BUSSMANN MDM-4 is a time-delay cylindrical fuse used for overcurrent protection in low-voltage circuits up to 32 V AC. It is commonly applied in control panels, power supplies, and industrial equipment where a compact, reliable fuse is needed to handle temporary inrush currents without nuisance opening.

What are the specifications of the BUSSMANN MDM-4 fuse?

The BUSSMANN MDM-4 is a time-delay cylindrical fuse rated for 4 A at 32 V AC. It belongs to the MDM series and has dimensions of 1/4 in x 1 1/4 in. The manufacturer part number is MDM-4. This BUSSMANN fuse provides overcurrent protection in a compact form factor suitable for industrial applications.

Where to buy the BUSSMANN MDM-4 fuse worldwide?

3G Electric supplies the BUSSMANN MDM-4 fuse worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver genuine BUSSMANN components to support your operations.

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

To select the correct BUSSMANN MDM series fuse, verify your circuit's voltage does not exceed 32 V AC and the continuous current does not exceed the fuse rating. The MDM-4 is a time-delay fuse, ideal for circuits with motor or transformer inrush. Always consult the equipment manual and follow local electrical codes for proper fuse sizing.

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
Time-delay cylindrical fuse rated 750 mA at 250 V AC, with a 1/4 in x 1 1/4 in body. Designed for overcurrent protection in industrial equipment such as motor starters, transformers, and control circuits, where temporary inrush currents occur
BUSSMANN
Time-delay cylindrical fuse rated 750 mA at 250 V AC, with a 1/4 in x 1 1/4 in body. Designed for overcurrent protection in industrial equipment such as motor starters, transformers, and control circuits, where temporary inrush currents occur
Time-delay cylindrical fuse rated 6.25 A at 32 V AC. Measures 1/4 in x 1 1/4 in. Provides overcurrent protection with tolerance for temporary inrush currents common in motor starters, transformers, and control panels
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Time-delay cylindrical fuse rated 6.25 A at 32 V AC. Measures 1/4 in x 1 1/4 in. Provides overcurrent protection with tolerance for temporary inrush currents common in motor starters, transformers, and control panels
Time-delay cylindrical fuse from the BUSSMANN MDM series, rated 100 mA at 250 V AC. The 1/4 in x 1 1/4 in body provides overcurrent protection in circuits where temporary inrush currents occur, such as motor circuits and control transformers
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Time-delay cylindrical fuse from the BUSSMANN MDM series, rated 100 mA at 250 V AC. The 1/4 in x 1 1/4 in body provides overcurrent protection in circuits where temporary inrush currents occur, such as motor circuits and control transformers
Time-delay cylindrical fuse rated 15 A and 32 V AC, with dimensions 1/4 in x 1 1/4 in. Designed for overcurrent protection in circuits with temporary inrush currents, such as motors, transformers, and control circuits
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Time-delay cylindrical fuse rated 15 A and 32 V AC, with dimensions 1/4 in x 1 1/4 in. Designed for overcurrent protection in circuits with temporary inrush currents, such as motors, transformers, and control circuits
Time-delay cylindrical fuse rated 1 A, 250 V AC, with dimensions 1/4 in x 1 1/4 in. Provides overcurrent protection in circuits subject to temporary inrush currents, such as control transformers, solenoids, and motor starters
BUSSMANN
Time-delay cylindrical fuse rated 1 A, 250 V AC, with dimensions 1/4 in x 1 1/4 in. Provides overcurrent protection in circuits subject to temporary inrush currents, such as control transformers, solenoids, and motor starters
Time-delay cylindrical fuse rated 250 mA at 250 V AC. 1/4 in x 1 1/4 in body size. Designed to tolerate temporary inrush currents without nuisance opening, suitable for circuits with inductive loads or motor starting surges
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Time-delay cylindrical fuse rated 250 mA at 250 V AC. 1/4 in x 1 1/4 in body size. Designed to tolerate temporary inrush currents without nuisance opening, suitable for circuits with inductive loads or motor starting surges

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Class RK5 time-delay fuse rated 45 A, 250 V AC and 125 V DC. The indicating feature provides visual confirmation when the fuse opens. Suitable for motor circuits, transformers, and lighting panels where temporary inrush currents occur
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Class RK5 time-delay fuse rated 45 A, 250 V AC and 125 V DC. The indicating feature provides visual confirmation when the fuse opens. Suitable for motor circuits, transformers, and lighting panels where temporary inrush currents occur
Time-delay cylindrical fuse rated 30 A at 250 V AC. Midget size (13/32 in x 1 1/2 in), non-indicating. Provides overcurrent protection in circuits with motors, transformers, or other loads that draw temporary inrush currents
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Time-delay cylindrical fuse rated 30 A at 250 V AC. Midget size (13/32 in x 1 1/2 in), non-indicating. Provides overcurrent protection in circuits with motors, transformers, or other loads that draw temporary inrush currents
Time-delay cylindrical fuse rated 125 mA at 500 V AC. Midget size (13/32 in x 1 1/2 in), non-indicating. Provides overcurrent protection with time-delay characteristic to withstand inrush currents in control circuits, motor starters, and panel boards
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Time-delay cylindrical fuse rated 125 mA at 500 V AC. Midget size (13/32 in x 1 1/2 in), non-indicating. Provides overcurrent protection with time-delay characteristic to withstand inrush currents in control circuits, motor starters, and panel boards
Class RK5 time-delay cylindrical fuse rated 30 A at 250 V AC or 125 V DC. The indicating feature provides visual confirmation when the fuse has opened, aiding in troubleshooting. Suitable for overcurrent protection in motor circuits, lighting, and industrial equipment
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Class RK5 time-delay cylindrical fuse rated 30 A at 250 V AC or 125 V DC. The indicating feature provides visual confirmation when the fuse has opened, aiding in troubleshooting. Suitable for overcurrent protection in motor circuits, lighting, and industrial equipment
The BUSSMANN GMC-4-R is a GMC Series time-delay cylindrical fuse rated 4 A at 125 V AC. It features a 5 mm x 20 mm package and is used for overcurrent protection in industrial equipment such as control panels, power supplies, and machinery
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The BUSSMANN GMC-4-R is a GMC Series time-delay cylindrical fuse rated 4 A at 125 V AC. It features a 5 mm x 20 mm package and is used for overcurrent protection in industrial equipment such as control panels, power supplies, and machinery
Time-delay cylindrical fuse rated at 3.2 A and 250 V AC, with dimensions of 1/4 in x 1 1/4 in. Provides overcurrent protection in circuits where temporary inrush currents occur, such as motors and control circuits, preventing nuisance blowing while safeguarding against sustained faults
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Time-delay cylindrical fuse rated at 3.2 A and 250 V AC, with dimensions of 1/4 in x 1 1/4 in. Provides overcurrent protection in circuits where temporary inrush currents occur, such as motors and control circuits, preventing nuisance blowing while safeguarding against sustained faults
Time-delay cylindrical fuse rated 800 mA, 250 V AC, with a 5 mm x 20 mm non-indicating body. Part of the S505 series, equivalent to 477 and GSF series. Used for overcurrent protection in circuits with temporary inrush currents, such as motor circuits, transformers, and control panels
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Time-delay cylindrical fuse rated 800 mA, 250 V AC, with a 5 mm x 20 mm non-indicating body. Part of the S505 series, equivalent to 477 and GSF series. Used for overcurrent protection in circuits with temporary inrush currents, such as motor circuits, transformers, and control panels
Class RK5 time-delay cylindrical fuse rated 8 A, 600 V AC and 300 V DC. Non-indicating design from the FRS-R Series. Suitable for branch-circuit protection of motor circuits, transformers, and lighting panels, accommodating inrush currents without nuisance opening
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Class RK5 time-delay cylindrical fuse rated 8 A, 600 V AC and 300 V DC. Non-indicating design from the FRS-R Series. Suitable for branch-circuit protection of motor circuits, transformers, and lighting panels, accommodating inrush currents without nuisance opening