Specialty Terminal Insulators

VTE manufactures a large range of Specialty insulators, to fit many unusual applications. We offer insulators for power connectors, circuit breakers, cable entry points and many other solutions. Many solutions are engineered from customer inquiries, filling an void in the industry.

310 Series

• Grommet used to seal off cable entry holes
• Protect cables from sharp edges
• Fits 1" hole diameter, with 5 available cable entries

311 Series

• Grommet used to seal off cable entry holes
• Protect cable from sharp edges
• Fits 1" hole diameter, up to .8" cable entry

319 Series

• Commonly used with our Jumpstart Connector
• Insulator has retaining ring
• Cap has .625" or .75" entry

321 Series

• Commonly used with our Auxiliary Power Connector
• Insulator has retaining ring
• Cap has 1.37" entry diameter

375 Series

• Protective covers for our Bulkhead Connector
• Available in "T" shape and "L" shape
• Insulator snaps onto cables, up to 4/0 awg

464 Series

• Protect small circuit breakers
• Cut-outs allow for different cable placements
• Lid opens to allow access to breaker

478 Series

• Grommet to help weatherpoof cable entry
• Commonly used with our 480 Series insulator kit
• Fits hole up to 1" diameter

479 Series

• Insulator disk for various uses in our insulators
• Available in 2 hole sizes, or without entry hole
• For use with 778 Series Post, 480 Series, 476 Series

550 Series

• Protect engine sensors
• Available with 2 cable entries
• Nominal wall thickness: 1mm

560 Series

• Protect engine sensors
• Retainer lip keeps insulator in place
• Nominal wall thickness: 2.3mm

621 Series

• Small straight sensor cover
• Molded in ring provides greater strength
• Commonly used with oil and water temp sensors

725 Series Tunnel Cap

• Many snap in cable entries available
• Accepts terminals up to 24mm
• Cables can be ziptied to insulator for stable connections

729 Series Tunnel Cap

• Many snap in cable entries available
• Accepts up to 28mm terminal outside diameter
• Cables can be ziptied to insulator for stable connections

735 Series Tunnel Cap

• Many snap in cable entries available
• Accepts terminal outside diameter of 34mm
• Cables can be ziptied to insulator for stable connection

795 Series

• Protect multiple cable connections from shorts
• Flip top lid allows access to connection points
• Works great with our 770 & 771 Series Power Posts

830 Series

• Cover for 50 amp 2 pole battery charger
• Loop end retains insulator to cable
• Made from fire-retardant PVC

831 Series

• Cover for 175 amp 2 pole battery charger
• Loop end retains insulator to cable
• Made from fire-retardant PVC

832 Series

• Cover for 350 amp 2 pole battery charger
• Loop end retains insulator to cable
• Made from fire-retardant PVC

840 Series

• Small right angle sensor cover
• Commonly used with water and oil temp sensors
• Body opening: .81", cable entry: .25"

956 Series

• Low-cost insulator for power post connections
• Flip-top lid allows for access to connection points
• Cable entry allows up to 3/0 awg cable