Eaton BK/GMT-12A Telecommunication Fuse - CE Marked RoHS Compliant
Part Number: BK/GMT-12A
Quick Summary
BK/GMT-12A telecommunication fuse delivers fast-acting protection for telecom equipment and data networks. Engineers often wrestle with nuisance trips and costly downtime when selecting fuses that must be fast, compact, and reliable. This GMT series part carries CE marking and RoHS compliance, with ratings of 125 Vac / 60 Vdc and a 12 A capacity, plus 300 AIC at 125 Vac and 450 AIC at 60 Vdc to handle fault currents safely. For procurement teams, the combination of a compact thermoplastic body and tin-plated beryllium copper terminals reduces installation time and spare parts, while ensuring compatibility with Eaton Bussmann GMT devices across cabinets and enclosures.
Product Information
Extended Description
BK/GMT-12A Eaton: Eaton Bussmann series GMT telecommunication fuse, 125 Vac, 60 Vdc, 12 A, 300 AIC at 125 Vac, 450 AIC at 60 Vdc, Non Indicating, Fast-acting, Thermoplastic, Tin-plated beryllium copper terminal
Product Name
Eaton Bussmann series GMT telecommunication fuse
Catalog Number
BK/GMT-12A
UPC
051712577007
Product Length/Depth
0.78 in
Product Height
0.62 in
Product Width
0.11 in
Product Weight
0.1 lb
Warranty
Not Applicable
Compliances
CE Marked RoHS Compliant
Amperage Rating
12 A
Interrupt rating
450 AIC at 60 Vdc 300 AIC at 125 Vac
Voltage rating
125 Vac, 60 Vdc
Packaging type
Standard
Fuse indicator
Non-indicating
Bussmann series complete full line catalog no. 1007
Bussmann series complete full line catalog no. 1007
Bussmann series Fuseology
Eaton Specification Sheet - BK/GMT-12A
Feature 12 A amperage rating provides precise overcurrent protection, reducing the risk of equipment damage while enabling predictable replacement cycles; Business Impact improves equipment uptime and lowers maintenance costs in telecom cabinets; Application suitable for power inputs and line-card protection in data centers and network rooms. Feature 125 Vac / 60 Vdc voltage ratings ensure compatibility with standard telecom power rails and DC feeds, enabling universal deployment in mixed environments; Business Impact simplifies procurement and stocking, reducing part numbers and streamlining service workflows; Application fits racks, enclosures, and telecom power strips. Feature fast-acting behavior shortens fault duration, protecting delicate network components and minimizing collateral damage; Business Impact translates to lower downtime and higher system availability; Application critical in high-traffic networks. Feature non-indicating fuse with thermoplastic housing and tin-plated beryllium copper terminals offers durable, low-maintenance connections; Business Impact delivers reliable terminations and easier field installation; Application beneficial for rapid replacement during routine maintenance. Feature compact dimensions and standard packaging support easy integration into tight spaces; Business Impact reduces inventory footprint and accelerates installation in densely packed telecom cabinets; Application ideal for retrofit projects and new builds. Feature CE Marked RoHS compliant status ensures regulatory alignment across global deployments; Business Impact mitigates compliance risk and supports sustainability goals; Application essential for multinational deployments and strict procurement criteria.
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FAQs
Power down the equipment, verify compatibility with 125 Vac / 60 Vdc circuits, and replace the fuse with BK/GMT-12A only. Ensure clean, secure connections using the tin-plated beryllium copper terminals and the thermoplastic body’s snug fit. The non-indicating design means no visual fault indicator is required for basic protection in standard cabinets. Always follow manufacturer cabinet guidelines and local electrical codes.
BK/GMT-12A is rated for 12 A with a voltage rating of 125 Vac and 60 Vdc. It provides interrupt ratings of 300 AIC at 125 Vac and 450 AIC at 60 Vdc, enabling rapid interruption of fault currents while protecting sensitive telecom equipment and power supplies.
Yes. The BK/GMT-12A carries CE marking and RoHS compliance, ensuring it meets European regulatory requirements and contaminant restrictions, which helps streamline cross-border deployments in telecom and data-center environments.
This fuse is well-suited for telecom racks, network gear, line cards, and power-supply inputs in data centers and communications cabinets. Its compact form factor and GMT-series compatibility support integration into Eaton Bussmann protection schemes across cabinets and enclosures.
BK/GMT-12A measures 0.78 inches in length, 0.62 inches in height, and 0.11 inches in width, weighing about 0.1 lb. Its standard packaging and rugged thermoplastic housing support straightforward installation in tight spaces.