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BUSSMANN Fuse: MDQ Series, Time-Delay, 500 mA, 250 V AC - Time-Delay Cylindrical Fuses
BUSSMANNTime-Delay Cylindrical Fuses

BUSSMANN Fuse: MDQ Series, Time-Delay, 500 mA, 250 V AC

The BUSSMANN MDQ Series Time-Delay Cylindrical Fuse (MPN MDQ-1/2) is a 500 mA, 250 V AC fuse with a 1/4 in x 1 1/4 in physical size. This time-delay fuse is designed for applications requiring tolerance of temporary…

SKU 3G-OTH-28386

Brand
BUSSMANN
Item
Fuse: MDQ Series, Time-Delay, 500 mA, 250 V AC
Category
Time-Delay Cylindrical Fuses
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Technical Specifications

BUSSMANN
Manufacturer Part Number
MDQ-1/2
Series
MDQ
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BUSSMANN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BUSSMANN MDQ Series Time-Delay Cylindrical Fuse (MPN MDQ-1/2) is a 500 mA, 250 V AC fuse with a 1/4 in x 1 1/4 in physical size. This time-delay fuse is designed for applications requiring tolerance of temporary inrush currents.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the BUSSMANN MDQ-1/2 fuse used for?

The BUSSMANN MDQ-1/2 is a 500 mA, 250 V AC time-delay cylindrical fuse used in industrial control panels, HVAC equipment, and motor circuits. Its time-delay characteristic allows it to tolerate temporary inrush currents without nuisance opening, protecting sensitive components from sustained overloads.

What are the specifications of the BUSSMANN MDQ-1/2 fuse?

The BUSSMANN MDQ-1/2 fuse is rated 500 mA at 250 V AC, with a physical size of 1/4 in x 1 1/4 in. It belongs to the MDQ Series and features a time-delay response. The manufacturer part number is MDQ-1/2, and it is designed for cylindrical fuse holders.

Where to buy BUSSMANN MDQ-1/2 fuses worldwide?

3G Electric supplies BUSSMANN MDQ-1/2 fuses 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; we source and deliver this fuse to any country.

How to select the correct BUSSMANN MDQ fuse for my application?

To select the correct BUSSMANN MDQ fuse, match the voltage rating (250 V AC) and current rating (500 mA for MDQ-1/2) to your circuit requirements. Ensure the physical size (1/4 in x 1 1/4 in) fits your fuse holder. The time-delay feature is ideal for circuits with motor starts or transformer inrush.

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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