Equivalent & Substitute Parts for Eaton - Bussmann GMT-1-1/3A

Part Overview

The Eaton - Bussmann GMT-1-1/3A is an indicating fuse with a 1.33A current rating, designed for telecom applications. This part features fast blow response, a voltage rating of 125 VAC and 60 VDC, and requires a holder for mounting. The fuse supports indication for status monitoring and complies with UL Recognized (UR) approvals. It is RoHS compliant and is provided in bulk packaging. As product inventory and continued availability may fluctuate, engineers may need to reference alternative part numbers to support ongoing production and maintenance without modification to system requirements.

Substiute Parts

GMT-1-1/3A
Eaton - Bussmann Electrical DivisionIn Stock: 1045GMT-1-1/3A Datasheet
GMT-1-1/3A
Current Part
BK/GMT-1-1/3A
Eaton - Bussmann Electrical DivisionIn Stock: 1111BK/GMT-1-1/3A Datasheet
BK/GMT-1-1/3A
Direct

Key Parameters

Manufacturer Part NumberCurrent Rating (Amps)Voltage Rating - ACVoltage Rating - DCResponse TimeMounting TypeFuse TypeFeaturesApplicationsApproval AgencyPackagingPackage / CaseSize / DimensionRoHS StatusPart Status
GMT-1-1/3A1.33A125 VAC60 VDCFast BlowRequires HolderIndicating FuseIndicatingTelecomURBulkAlarm Indicator0.688" L x 0.127" W x 0.810" HRoHS CompliantActive

Substitute Part Grouping Explanation

Equivalent and substitute fuse parts are determined by matching all key electrical and mechanical parameters, including current rating, AC/DC voltage rating, response time, mounting type, fuse type, indication capability, application, approval agency status, packaging, package/case format, part dimensions, and compliance certifications. The substitute listed, BK/GMT-1-1/3A, aligns with the main part based on these criteria.

Parameter Comparison

ParameterGMT-1-1/3ABK/GMT-1-1/3A
Manufacturer Part NumberGMT-1-1/3ABK/GMT-1-1/3A
ManufacturerEaton - Bussmann Electrical DivisionEaton - Bussmann Electrical Division
Current Rating (Amps)1.33A1.33A
Voltage Rating - AC125 VAC125 VAC
Voltage Rating - DC60 VDC60 VDC
Response TimeFast BlowFast Blow
Mounting TypeRequires HolderRequires Holder
Fuse TypeIndicating FuseIndicating Fuse
ApplicationsTelecomTelecom
FeaturesIndicatingIndicating
Approval AgencyURUR
PackagingBulkBulk
Package / CaseAlarm IndicatorAlarm Indicator
Size / Dimension0.688" L x 0.127" W x 0.810" H0.688" L x 0.127" W x 0.810" H
RoHS StatusRoHS CompliantROHS3 Compliant
Part StatusActiveActive

Engineering Selection Recommendations

Based on the product status and compliance data provided, both GMT-1-1/3A and BK/GMT-1-1/3A are active and RoHS compliant, with UR approval and identical electrical and mechanical characteristics. Either part can be selected for telecom projects requiring an indicating, 1.33A fuse with 125 VAC / 60 VDC ratings and fast-blow response, provided the application and approval requirements are satisfied.

Frequently Asked Questions (FAQ)

Q1: Which key parameters must be matched for direct fuse substitution?
A: Current rating (1.33A), voltage ratings (125 VAC, 60 VDC), response time (fast blow), mounting type (requires holder), fuse type (indicating), package/case (alarm indicator), size/dimension, application, approval agency, and RoHS compliance.

Q2: Are fuse package dimensions crucial in substitution?
A: Yes, fuse substitutions must maintain identical package/case and size/dimension to ensure compatibility with existing holders and equipment.

Q3: Is the RoHS compliance status equivalent between GMT-1-1/3A and BK/GMT-1-1/3A?
A: Both parts are listed as RoHS compliant.

Q4: Can substitutes be used in the same telecom applications?
A: Yes, both the GMT-1-1/3A and BK/GMT-1-1/3A indicate telecom applications under the same electrical parameters.

Q5: Does part status affect substitution?
A: Both main and substitute parts are active, supporting direct interchange in designs requiring active component status.

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