Blue Sea Systems 4011 CableCap Stud Insulator Black | Marine Electrical Cable Stud Protector
CA$8.38CA$7.99
Blue Sea Systems 4011 CableCap Stud Insulator – Black
The Blue Sea Systems 4011 CableCap Stud Insulator is designed to provide reliable insulation and protection for exposed electrical studs in marine, RV, automotive, and industrial DC electrical systems. Manufactured from durable, marine-grade materials, the CableCap helps prevent accidental short circuits while protecting battery terminals and power distribution studs from moisture, dirt, and corrosion.
Ideal for demanding marine environments, the Blue Sea Systems CableCap fits securely over terminal studs, providing a professional, clean, and safe electrical installation. It is commonly used on battery switches, bus bars, fuse blocks, terminal blocks, battery chargers, and power distribution equipment.
Features
Genuine Blue Sea Systems 4011 CableCap Stud Insulator
Colour: Black
Provides reliable insulation for exposed electrical studs
Helps prevent accidental short circuits
Protects against moisture, dust, and corrosion
Durable marine-grade construction
Easy push-fit installation
Designed for harsh marine environments
Ideal for DC electrical systems
Suitable for new installations and maintenance projects
One per pack
Applications
Perfect for use with:
Battery switches
Bus bars
Terminal studs
Battery chargers
Battery banks
Power distribution panels
Marine electrical systems
RV electrical systems
Off-grid solar installations
Industrial electrical equipment
Specifications
Specification | Details |
|---|---|
Manufacturer | Blue Sea Systems |
Part Number | 4011 |
Product | CableCap Stud Insulator |
Colour | Black |
Material | Marine-grade insulating material |
Application | Electrical stud protection |
Weight | Approx. 0.02 lb (0.32 oz / 9 g) |
Note: Confirm stud size compatibility 5/16
Buy the Blue Sea Systems 4011 CableCap Stud Insulator Black. Protect exposed electrical studs from accidental shorts, corrosion and moisture. Fast Canada-wide shipping from Shiptech Marine Ltd.

