Waterproof Encapsulated Magnet
Encapsulated Waterproof Magnets

Waterproof Encapsulated Magnet

Encapsulated magnet assembly for wet, outdoor, wash-down, and corrosion-prone service where exposed plated magnets are not reliable enough.

Base Technical Snapshot
Base MaterialNdFeB insert with molded plastic or elastomer encapsulation
GradeN35 to N42 common; ferrite alternative available for cost-sensitive jobs
Coating SystemFull encapsulation rather than exposed plating; sealing geometry depends on hardware interface and environment
DimensionsCustom molded formats, pot-style inserts, cable-entry bases, and flat mounting pads available
ToleranceMolded part tolerance reviewed by geometry; insert tolerance +/-0.05 mm typical
MagnetizationUsually axial; radial review possible for custom insert formats
Pull ForceSpecified by finished assembly, substrate, and encapsulation thickness instead of magnet core alone
Temperature-20°C to +80°C standard molded materials; custom review required above this range
Corrosion ResistanceDesigned for outdoor and splash-prone service; sealing line and interface review required for full waterproof claims
Supply and Commercial Details
MOQ
500 to 1000 pcs depending on tooling and insert complexity
Sample Lead Time
10 to 18 working days depending on encapsulation method
Mass Production Lead Time
20 to 35 days after sample approval
Packaging
Bulk export packing, separator trays, and assembly-ready labeling available
Typical Applications
Outdoor equipment mounting
Marine-adjacent accessory assemblies
Wet environment sensing and fixtures
Why Buyers Specify This Format
Encapsulation protects the magnetic core from direct exposure
Better fit for wet or wash-down use than bare plated magnets
Useful when painted steel, water ingress, and abrasion all matter
Common Customization Scope
Encapsulation material and hardness
Threaded inserts, holes, or molded cable exits
Seal line geometry and mounting interface
What to Include in the RFQ
Water exposure pattern: splash, immersion, or wash-down
Required mounting interface and hardware
Target pull force after encapsulation thickness is applied

Need a Project Quote?

Include drawings, target pull force, dimensions, tolerances, environment details, and quantity expectations in the first email.