Cylinder Fuse 14x51 500V 690VAC

The 14×51 cylindrical fuse link is a low-voltage industrial protection device designed for AC electrical systems requiring reliable overcurrent and short-circuit protection in distribution, control, and motor circuit applications. 

Ceramic tube housing for high thermal and mechanical strength
Quartz sand filling for arc extinction and energy absorption
Metal end caps (tin-plated / nickel-plated options)
Fuse element: silver or copper alloy depending on current rating
Laser-engraved marking for full batch traceability 

Low power dissipation during continuous operation.
IEC-standard 14×51 cylindrical construction for global fuse base compatibility.
Reliable circuit interruption under overload and short-circuit conditions. 

IEC 60269-1 / IEC 60269-2 compliant design
CE marked for European market compliance
RoHS compliant materials
ISO 9001 certified manufacturing system
UL-compliant variants available for North American applications
Full batch traceability with laser marking system 

100% electrical performance testing before shipment
High rupture capacity validation testing per batch
Thermal aging and endurance reliability testing
Automated production lines (~65% automation level)
Full traceability from raw material to finished product

Manufacturing Capability
OEM laser marking available (brand customization supported)
Custom packaging and labeling supported
Monthly production capacity: 2,000,000 pcs
Standard lead time: 7–15 days
Bulk production lead time: 20–25 days depending on order volume