Eaton MV155F2DBX175E Fuse - 50 kAIC
Part Number: MV155F2DBX175E
Quick Summary
The Eaton MV155F2DBX175E is a high‑voltage fuse protecting MV circuits in industrial power systems. When outages and nuisance trips disrupt production, selecting the right E‑rated device minimizes downtime and cost. This fuse carries ANSI certification, Class E protection, and a 50 kAIC interrupt rating for reliable fault isolation at 15.5 kV. Designed for Eaton Bussmann medium‑voltage applications, it features ferrule‑end connections for quick, secure installation and compatibility with standard switchgear. By specifying the MV155F2DBX175E, engineers gain a trusted balance of protection, ease of procurement, and predictable maintenance windows, supporting safe operation while reducing spare parts inventory and field troubleshooting time.
Product Information
Extended Description
MV155F2DBX175E Eaton: Eaton Bussmann series MV055 E-Rated medium voltage fuse, Current limiting, 175A, 50 kAIC Symmetrical Maximum interrupt rating, E class, Silver ribbon element, Fiberglass tube, 2 barrels, 0.75 in diameter, 18.7 in length
Product Name
Eaton Bussmann series MV155F E-rated fuse
Catalog Number
MV155F2DBX175E
UPC
051712269117
Product Length/Depth
0.75 in
Product Height
23 in
Product Width
0.75 in
Product Weight
0.001 lb
Warranty
Not Applicable
Compliances
Contact factory
Certifications
ANSI
Amperage Rating
175 A
Interrupt rating
50 kAIC
Voltage rating
15.5 kV
Material
Fiberglass tube
Packaging type
Standard
Barrels
2
Class
Class E
Connection
Ferrule end x ferrule end
Element
Silver ribbon
Fuse indicator
Non Indicating
Bussmann series 2018 full line catalog no. 1007, section 7 - medium voltage fuses
Bussmann series 2018 full line catalog no. 1007, section 7 - medium voltage fuses
Bussmann series 2018 full line catalog no. 1007, section 7 - medium voltage fuses
Bussmann series Fuseology
Eaton Specification Sheet - MV155F2DBX175E
Feature: 175 A amperage rating with a 15.5 kV voltage rating. Business Impact: Delivers robust overcurrent protection for high‑energy MV feeders, reducing the risk of equipment damage and unplanned downtime. Application: Motor feeders and distribution panels in industrial facilities benefit from reliable fault isolation and predictable trip behavior. Feature: 50 kAIC interrupt rating. Business Impact: Enables fast, secure clearance of faults, minimizing arc exposure and downstream damage. Application: Essential in switchgear assemblies where high fault currents are possible. Feature: E‑class (Class E) design with current‑limiting operation. Business Impact: Limits fault energy to protect transformers, buses, and cables, shortening downtime and extending component life. Application: Medium‑voltage protection in critical electrical rooms and substations. Feature: Silver ribbon element in a fiberglass tube. Business Impact: Improves current‑carrying capacity and arc interruption with durable construction, reducing maintenance frequency. Application: Harsh industrial environments where vibration and temperature swings occur. Feature: Ferrule end x ferrule end connections and two barrels. Business Impact: Supports fast, secure installation with consistent contact quality, lowering commissioning time. Application: Retrofit projects and new builds in standard Bussmann MV fuse assemblies. Feature: Non‑indicating fuse with standard packaging. Business Impact: Simplifies stock management while relying on system status indicators from the protection scheme for operation decisions. Application: Field maintenance programs and spare parts optimization. Feature: Compliance alignment with ANSI and Class E certification. Business Impact: Facilitates regulatory approvals and audit readiness for safety and reliability commitments. Application: Industrial facilities with stringent compliance requirements across power distribution.
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FAQs
MV155F2DBX175E uses ferrule end connections and is designed for standard Bussmann MV fuse assemblies. It fits equipment rated for 15.5 kV and is compatible with two‑barrel fuses of the same class, enabling straightforward integration into existing switchgear and protection schemes.
The fuse is rated for 175 A, 15.5 kV, and 50 kAIC with Class E protection. These ratings enable reliable current limiting and fast fault interruption, protecting feeders and transformers from high‑energy faults while maintaining system continuity in normal operation.
Yes. The MV155F2DBX175E carries ANSI certification and Class E protection, which supports compliance with regulatory requirements and safety standards in industrial power distribution.
Because it is non-indicating, status is determined by the protection system rather than fuse visibility. Maintain an appropriate spare parts inventory, rely on system alarms or trip indicators, and schedule periodic verification during preventive maintenance to minimize downtime.
Key benefits include reduced downtime from improved fault isolation, lower fault energy due to current limiting, improved reliability in switchgear, and easier procurement through compatibility with Eaton Bussmann MV fuse catalogs, aiding maintenance planning and inventory optimization.