ABB - Installation Products M05CLF125-22-WMBQ - Encapsulated Molded Current-Limiting Fuses, Nominal Fuse Voltage Rating 5.5kV, Current Rating Amps 125, Wall mounting bracket with parking stands and quick release style hold down straps, option 22 - 200 Amp Bushing Wells on both ends
ABB - Installation Products

M05CLF125-22-WMBQ

UPC: 783786674428


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Overview

The ABB M05CLF125-22-WMBQ is an encapsulated molded current-limiting fuse designed for medium-voltage applications up to 5.5kV with a nominal current rating of 125A. This fuse is engineered for wall mounting, featuring a robust bracket with parking stands and quick-release hold-down straps for secure installation and easy maintenance access. The unit includes 200A bushing wells on both ends, enabling direct connection to compatible switchgear or transformers without additional adapters. The encapsulated molded construction provides superior environmental protection against dust, moisture, and contaminants, ensuring reliable operation in harsh industrial environments. The quick-release straps allow for rapid fuse replacement or inspection without tools, reducing downtime during maintenance operations. Compatible with standard 200A class bushing wells, this fuse is ideal for protecting transformers, motors, and distribution systems in utility, industrial, and commercial applications. The M05CLF125-22-WMBQ meets industry standards for current-limiting performance, providing fast fault interruption to minimize damage to downstream equipment. With a compact design and durable construction, this fuse is a cost-effective solution for medium-voltage protection where space and reliability are critical.
  • 5.5kV nominal voltage rating for medium-voltage applications
  • 125A current rating with encapsulated molded construction
  • Wall-mountable bracket with parking stands and quick-release hold-down straps
  • 200A bushing wells on both ends for direct connection
  • Designed for transformer, motor, and distribution system protection

Specifications

Amperage Rating
125 A
Application
Suitable for Padmount, Subsurface or Vault Installations
Material
EPDM-Rubber
Mounting
Clip
Size
Overall Length 19-1/2 in (496mm) x Width 5-1/8 in (130mm)
Special Features
EPDM Molded Rubber Deadfront Contruction Insulates, Shields and Elimates Exposed Live Parts. Lightweight Fuses are Fully Sealed and Submersible. Specially Designed Fuse Elements with Built-in Low and High Current Interrupting Capability Provide Full Range Fault Current Protection thru 50kA. Current Limiting Protection limits the System Available Fault Current and Dramatically reduces Stresses on Equipment. Internal Fuse Sheild Prevents Corona and Deterioration of the Fuse Element
Standard
ANSI C37.40, ANSI C37.41, ANSI C37.47, IEEE 386
Type
Molded Current-Limiting Fuse
Voltage Rating
5.5 kV
Package Dimensions (L x W x H)
0.01 IN x 0.01 IN x 0.01 IN
Package Dimensions (L x W x H)
0.0254 cm x 0.0254 cm x 0.0254 cm
Package Weight (Imperial)
1.0000 L
Package Weight (Metric)
0.4540 kg
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POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.

LCC5

POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.

Frequently Asked Questions

What is the voltage rating of the M05CLF125-22-WMBQ?

The M05CLF125-22-WMBQ has a nominal voltage rating of 5.5kV.

What is the current rating of this fuse?

The fuse has a current rating of 125 amperes.

What is the construction material of the fuse?

The fuse is encapsulated molded for environmental protection.

What type of connection does this fuse use?

The fuse features 200A bushing wells on both ends for direct connection.

Is this fuse wall-mountable?

Yes, the M05CLF125-22-WMBQ includes a wall-mounting bracket with parking stands.

Does the fuse include hold-down straps?

Yes, it features quick-release style hold-down straps for secure mounting.

What applications is this fuse suitable for?

It is designed for protecting transformers, motors, and distribution systems in industrial and utility applications.

Can this fuse be used with standard 200A bushings?

Yes, the 200A bushing wells are compatible with standard class 200A bushings.

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