Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
BUSSMANN Medium Voltage Fuse: MV055 Series, E-Rated, Fast-Acting, 40 A, 5.5 kV AC - Fast-Acting & General Purpose Cylindrical Fuses
BUSSMANNFast-Acting & General Purpose Cylindrical Fuses

BUSSMANN Medium Voltage Fuse: MV055 Series, E-Rated, Fast-Acting, 40 A, 5.5 kV AC

The BUSSMANN MV055 Series is a fast-acting and general purpose cylindrical fuse, specifically the E-Rated MV055F1CAX40E model. This medium voltage fuse is rated for 40 A at 5.5 kV AC and features an indicating…

SKU 3G-OTH-23980

Brand
BUSSMANN
Item
Medium Voltage Fuse: MV055 Series, E-Rated, Fast-Acting, 40 A, 5.5 kV AC
Category
Fast-Acting & General Purpose Cylindrical Fuses
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

BUSSMANN
Manufacturer Part Number
MV055F1CAX40E
Series
MV055
Type
E-Rated, Fast-Acting, 40 A, 5.5 kV AC, Indicating
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The BUSSMANN MV055 Series is a fast-acting and general purpose cylindrical fuse, specifically the E-Rated MV055F1CAX40E model. This medium voltage fuse is rated for 40 A at 5.5 kV AC and features an indicating function for visual blown-fuse detection.

Frequently Asked Questions

What is the BUSSMANN MV055F1CAX40E fuse used for?

The BUSSMANN MV055F1CAX40E is a medium voltage, E-rated fast-acting cylindrical fuse used for protecting transformers, motors, and switchgear in industrial power distribution systems up to 5.5 kV AC. Its indicating feature provides visual confirmation of a blown fuse, enabling faster troubleshooting and replacement.

What are the specifications of the BUSSMANN MV055 Series fuse?

The BUSSMANN MV055 Series fuse, model MV055F1CAX40E, is rated for 40 A at 5.5 kV AC. It is a fast-acting, E-rated cylindrical fuse with an indicating function. The series is designed for medium voltage applications and is manufactured by BUSSMANN, a brand known for industrial circuit protection.

Where to buy BUSSMANN MV055F1CAX40E worldwide?

3G Electric supplies the BUSSMANN MV055F1CAX40E 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 this BUSSMANN fuse to any country.

How to select the correct BUSSMANN MV055 fuse for an application?

To select the correct BUSSMANN MV055 fuse, match the voltage rating (5.5 kV AC) and current rating (40 A for the MV055F1CAX40E) to your circuit requirements. Ensure the fuse is E-rated for transformer protection. Consult the manufacturer's data sheet for coordination with upstream and downstream devices.

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 fast-acting & general purpose cylindrical fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
BUSSMANN Fuse: AGX Series, Fast-Acting, 1 A, 250 V AC, 1/4 in x 1 in (MPN AGX-1). Key specifications — attr211187: BUSSMANN; attr1287207: AGX.
BUSSMANN
BUSSMANN Fuse: AGX Series, Fast-Acting, 1 A, 250 V AC, 1/4 in x 1 in (MPN AGX-1). Key specifications — attr211187: BUSSMANN; attr1287207: AGX.
BUSSMANN Fuse: GMA Series, Fast-Acting, 600 mA, 250 V AC, 5 mm x 20 mm (MPN GMA-600-R). Key specifications — attr211187: BUSSMANN; attr1287207: GMA.
BUSSMANN
BUSSMANN Fuse: GMA Series, Fast-Acting, 600 mA, 250 V AC, 5 mm x 20 mm (MPN GMA-600-R). Key specifications — attr211187: BUSSMANN; attr1287207: GMA.
BUSSMANN Fuse: AGX Series, Fast-Acting, 750 mA, 250 V AC, 1/4 in x 1 in (MPN AGX-3/4). Key specifications — attr211187: BUSSMANN; attr1287207: AGX.
BUSSMANN
BUSSMANN Fuse: AGX Series, Fast-Acting, 750 mA, 250 V AC, 1/4 in x 1 in (MPN AGX-3/4). Key specifications — attr211187: BUSSMANN; attr1287207: AGX.
Semiconductor Fuse: FWC Series, Fast-Acting, 20 A, 600 V AC, 700 V DC DC Volt Rating, Non-Indicating (MPN FWC-20A10F). Key specifications — Series: FWC; Brand: BUSSMANN; Voltage Type: AC/DC.
BUSSMANN
Semiconductor Fuse: FWC Series, Fast-Acting, 20 A, 600 V AC, 700 V DC DC Volt Rating, Non-Indicating (MPN FWC-20A10F). Key specifications — Series: FWC; Brand: BUSSMANN; Voltage Type: AC/DC.

More from BUSSMANN

View all BUSSMANN parts →
BUSSMANN Medium Voltage Fuse: MV155 Series, E-Rated, Fast-Acting, 10 A, 15.5 kV AC, Indicating (MPN MV155F1CBX10E). Key specifications — Brand: BUSSMANN; Series: MV155.
BUSSMANN
BUSSMANN Medium Voltage Fuse: MV155 Series, E-Rated, Fast-Acting, 10 A, 15.5 kV AC, Indicating (MPN MV155F1CBX10E). Key specifications — Brand: BUSSMANN; Series: MV155.
BUSSMANN Medium Voltage Fuse: MV155 Series, E-Rated, Fast-Acting, 5 A, 15.5 kV AC, Indicating (MPN MV155F1CBX5E). Key specifications — Brand: BUSSMANN; Series: MV155.
BUSSMANN
BUSSMANN Medium Voltage Fuse: MV155 Series, E-Rated, Fast-Acting, 5 A, 15.5 kV AC, Indicating (MPN MV155F1CBX5E). Key specifications — Brand: BUSSMANN; Series: MV155.
BUSSMANN Medium Voltage Fuse: MV055 Series, E-Rated, Fast-Acting, 30 A, 5.5 kV AC, Indicating (MPN MV055F1CAX30E). Key specifications — Brand: BUSSMANN; Series: MV055.
BUSSMANN
BUSSMANN Medium Voltage Fuse: MV055 Series, E-Rated, Fast-Acting, 30 A, 5.5 kV AC, Indicating (MPN MV055F1CAX30E). Key specifications — Brand: BUSSMANN; Series: MV055.
BUSSMANN Medium Voltage Fuse: MV055 Series, E-Rated, Fast-Acting, 15 A, 5.5 kV AC, Indicating (MPN MV055F1DAX15E). Key specifications — Brand: BUSSMANN; Series: MV055.
BUSSMANN
BUSSMANN Medium Voltage Fuse: MV055 Series, E-Rated, Fast-Acting, 15 A, 5.5 kV AC, Indicating (MPN MV055F1DAX15E). Key specifications — Brand: BUSSMANN; Series: MV055.
BUSSMANN Medium Voltage Fuse: MV155 Series, E-Rated, Fast-Acting, 65 A, 15.5 kV AC, Indicating (MPN MV155F1DCX65E). Key specifications — Brand: BUSSMANN; Series: MV155.
BUSSMANN
BUSSMANN Medium Voltage Fuse: MV155 Series, E-Rated, Fast-Acting, 65 A, 15.5 kV AC, Indicating (MPN MV155F1DCX65E). Key specifications — Brand: BUSSMANN; Series: MV155.
BUSSMANN Medium Voltage Fuse: MV055 Series, E-Rated, Fast-Acting, 50 A, 5.5 kV AC, Indicating (MPN MV055F1CAX50E). Key specifications — Brand: BUSSMANN; Series: MV055.
BUSSMANN
BUSSMANN Medium Voltage Fuse: MV055 Series, E-Rated, Fast-Acting, 50 A, 5.5 kV AC, Indicating (MPN MV055F1CAX50E). Key specifications — Brand: BUSSMANN; Series: MV055.
BUSSMANN Medium Voltage Fuse: MV155 Series, E-Rated, Fast-Acting, 100 A, 15.5 kV AC, Indicating (MPN MV155F1DCX100E). Key specifications — Brand: BUSSMANN; Series: MV155.
BUSSMANN
BUSSMANN Medium Voltage Fuse: MV155 Series, E-Rated, Fast-Acting, 100 A, 15.5 kV AC, Indicating (MPN MV155F1DCX100E). Key specifications — Brand: BUSSMANN; Series: MV155.
BUSSMANN Medium Voltage Fuse: MV055 Series, E-Rated, Fast-Acting, 65 A, 5.5 kV AC, Indicating (MPN MV055F1CAX65E). Key specifications — Brand: BUSSMANN; Series: MV055.
BUSSMANN
BUSSMANN Medium Voltage Fuse: MV055 Series, E-Rated, Fast-Acting, 65 A, 5.5 kV AC, Indicating (MPN MV055F1CAX65E). Key specifications — Brand: BUSSMANN; Series: MV055.