Eaton MV155F2DCS125E Fuse - E-rated, 15.5 kV
Part Number: MV155F2DCS125E
Quick Summary
The Eaton MV155F2DCS125E E-rated fuse protects medium‑voltage power systems with reliable current limiting. In industrial environments, sudden faults cause downtime and equipment damage, making fast, safe isolation essential. This device is designed to meet rigorous MV fuse standards while offering clear regional compliance guidance; consult the factory for CE, SIL, or IP certifications as applicable. For procurement and maintenance teams, the Bussmann series fuse delivers dependable protection, predictable coordination, and reduced maintenance cycles in switchgear, substations, and motor feeders.
Product Information
Extended Description
MV155F2DCS125E Eaton: Eaton Bussmann series MV055 E-Rated medium voltage fuse, 15.5 kV, 125A, Non Indicating, Current limiting, 2
Product Name
Eaton Bussmann series MV155F E-rated fuse
Catalog Number
MV155F2DCS125E
UPC
051712559133
Product Length/Depth
0.001 in
Product Height
0.001 in
Product Width
0.001 in
Product Weight
23.65 lb
Warranty
Not Applicable
Compliances
Contact factory
Amperage Rating
125 A
Voltage rating
15.5 kV
Packaging type
Standard
Barrels
2
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 - MV155F2DCS125E
Feature: 15.5 kV voltage rating with a 125 A amperage rating delivers robust protection for medium‑voltage circuits. Business Impact: Higher fault withstand and current-limiting capability reduce arc energy and downstream damage, lowering downtime and repair costs. Application: Ideal for switchgear, substations, and industrial power distribution where reliability is critical. Feature: Current-limiting performance minimizes fault energy, speeding safe circuit interruption. Business Impact: Shields transformers and feeders from excessive fault currents, extending asset life and improving system availability. Application: Essential in high‑energy MV networks with dense fault scenarios. Feature: 2‑barrel, non‑indicating design simplifies installation and stock management. Business Impact: Accelerates replacement, reduces maintenance complexity, and lowers spare parts inventory. Application: Suitable for retrofit projects and new builds where concise fuse blocks are preferred. Feature: Standard packaging and Bussmann series compatibility provide easy integration with existing inventories. Business Impact: Streamlined procurement, consistent performance across Eaton protection products, and reliable data for maintenance planning. Application: Fits typical MV protection schemes in plants and substations. Feature: Compliance and datasheet availability enable informed decisions and safer operation. Business Impact: Clear documentation supports regulatory alignment and safer commissioning. Application: Critical for projects requiring documented ratings and installation guidance.
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FAQs
Follow the published Eaton datasheet for MV155F2DCS125E. Ensure enclosure clearances meet MV fuse requirements, mount the cartridge securely in the appropriate fuse rack, and verify the two‑barrel arrangement matches the bus assembly. Use the factory documentation to confirm torque guidance and replacement intervals for safe, compliant operation.
The MV155F2DCS125E is rated for 15.5 kV and 125 A, with current‑limiting capability and a non‑indicating indicator. It has two barrels and is intended for medium‑voltage protection in industrial systems.
Yes, it is designed for general medium‑voltage protection in switchgear and substations. For enclosure IP considerations or environmental suitability, verify with the factory and consult the datasheet to ensure the device meets your specific enclosure and ambient conditions.
Compliances are listed as 'Contact factory' on the datasheet. Regional certifications such as CE, SIL, and IP ratings depend on your market and application; confirm with Eaton for the exact certifications applicable to your region and installation.
Its current‑limiting design minimizes fault energy, reducing arc damage and downtime. The non‑indicating cartridge lowers maintenance complexity, while the 2‑barrel construction simplifies replacement logistics. These features contribute to higher uptime and lower overall maintenance costs in MV protection schemes.