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Home / Lighting / Driving & light bars

Junction Block black / red Insulated Stud 10mmJunction Block black / red Insulated Stud 10mm

Elevate Automotive

Junction Block black / red Insulated Stud 10mm

JB3816-2

A heavy-duty insulated junction block designed for secure power or ground connections in AC and DC electrical circuits. Suitable for automotive, marine, RV, industrial, and off-grid applications.

$23.20$29.00 Save $5.80

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Important note

Built to deliver reliable power distribution, this junction block is engineered using premium thermoplastic and zinc-plated brass for high conductivity and durability. Designed for both AC and DC systems across a range of electrical and vehicle-based environments.

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Universal fit for 12V and 24V electrical systems. Commonly used in 4WDs, trucks, RVs, boats, off-grid solar systems, and industrial setups.

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A heavy-duty insulated junction block designed for secure power or ground connections in AC and DC electrical circuits. Suitable for automotive, marine, RV, industrial, and off-grid applications.

  • High current 10mm stud terminal
  • Thermoplastic insulation for safety
  • Corrosion-resistant brass stud
  • Surface mount with compact footprint
  • Colour-coded for polarity identification
  • Rated 250A for high-current use

Amperage250A @ 12V

Stud Thread Size3/8" (10mm)

MaterialThermoplastic base / Zinc-plated brass stud

Mounting Holes5mm, 33mm center-to-center

ColourBlack (Negative) / Red (Positive)

BrandBussmann

Mount TypeSurface Mount

Length64 mm
Width19 mm
Height52 mm
Panel Hole24 mm

Everything this install needs

0 of 0 in the box

Surface mount on any flat panel

Mounting holes spaced 33mm apart (5mm hole size)

Panel hole size: 24mm

Secure with appropriate fasteners (not included)

Use with ring terminals sized to fit a 10mm (3/8”) stud

Universal fit for 12V and 24V electrical systems. Commonly used in 4WDs, trucks, RVs, boats, off-grid solar systems, and industrial setups.

Q: Can this be used for both positive and negative terminals?
A: Yes. Red blocks are typically used for positive, black for negative.

Q: Is the junction block suitable for marine use?
A: Yes, the materials used are resistant to corrosion and suitable for harsh environments.

Q: What's the maximum amperage rating?
A: 250A at 12V.

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