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170M3142

Fuse

Eaton Bussmann | Square Body Fuses | Fuse

125 AAmperage
1250 V (IEC), 1300 V (UL)Voltage
Class aRClass
100 kABreaking Capacity
aR (accompanied semiconductor protection)Utilization

Additional Technical Details

View Full Specifications
Product Length/Depth305 mm
Product Height65 mm
Product Width145 mm
Product Weight500 g
Product Diameter138 mm
Construction SizeOther

Standards & Approvals

  • Eaton Quality Assurance
  • RoHS Compliant
  • UL Recognized

Typical Applications

Semiconductor Protection, DC Common Bus, AC/DC Drives and more.

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Product Description

Eaton Bussmann series high speed square body fuse, designed and manufactured by Eaton Bussmann, rated for 125 A at 1250 V (IEC), 1300 V (UL).

Key performance features include Class aR, 100 kA breaking capacity, top fuse status indicator, 35 W watt losses, I²t 9000 at 1000 V, 11500 at 1250 V / pre-arc I²t 1450.

Typical applications include Semiconductor Protection, DC Common Bus, AC/DC Drives and more.

Technical Specifications

General Information
Product NameEaton Bussmann series high speed square body fuse
Catalog Number (MPN)170M3142
UPC / EAN51712254977
Product TypeFuse
Voltage TypeAC
PackagingStandard
Electrical Characteristics
Rated Current125 A
Rated Voltage1250 V (IEC), 1300 V (UL)
Breaking Capacity100 kA
Interrupt Rating100 kAIC
Utilization CategoryaR (accompanied semiconductor protection)
ClassClass aR
IndicatorTop fuse status indicator
Mechanical & Physical
Length / Depth305 mm
Height65 mm
Width145 mm
Diameter138 mm
Weight500 g
Construction SizeOther
Shape / Form FactorSquare body, slotted center bolted tags
Clearing I²t9000 at 1000 V, 11500 at 1250 V
Pre-Arc I²t1450
Watt Losses35 W
Compliance & Approvals
CompliancesRoHS Compliant
Certifications / Agency ApprovalsUL Recognized

Note: Specifications are taken from the official Eaton 170M3142 datasheet.

Documents & Downloads

Official technical documentation for the 170M3142.

Typical Applications

Typical applications of the 170M3142.

Semiconductor Protection
DC Common Bus
AC/DC Drives
Power Converters & Rectifiers
Variable Speed Drives
12-Hour RFQ ResponseTimely quotation assistance
Documentation SupportDatasheets & traceability records
Worldwide DeliveryInternational logistics coordination
Order Follow-UpUpdates on lead times & shipment