Marine Brass Junction Box 1156 – Corrosion-Resistant Shipboard Electrical Enclosure

The Marine Brass Junction Box 1156 is a robust electrical enclosure engineered for the harsh marine environment. Constructed from high-grade brass, it delivers exceptional corrosion resistance and mechanical strength, making it ideal for use on commercial vessels, yachts, and offshore installations. With an IP56 rating, this junction box is well-protected against dust ingress and powerful water jets, ensuring dependable performance in exposed deck areas, engine rooms, and other damp or humid conditions.

This shipboard electrical enclosure features a multi-way terminal block for secure and organized cable terminations. Its brass housing provides excellent shielding against electrical interference and is flame-retardant for added safety. The surface-mounting design, screw-lid closure, and integrated gasket guarantee a watertight seal and quick installation. Whether used for navigation lighting, control circuits, or auxiliary power distribution, the Marine Brass Junction Box 1156 delivers long-lasting reliability in the most demanding maritime settings.

Key Features

Technical Specifications

SpecificationDetails
MaterialMarine-grade brass
FinishPolished brass
IP RatingIP56 (dust-tight & water jet protected)
Terminal BlockUp to 6 terminals, rated 10A each
Rated Voltage250V AC/DC
Cable Entry2 × M20 threaded entries
Cable GlandsNot included (compatible with standard M20 glands)
Mounting TypeSurface-mounted (wall/panel)
Dimensions (L×W×H)100 mm × 100 mm × 50 mm
Weight0.45 kg (approx.)
Operating Temperature-20°C to +60°C
ComplianceDesigned for marine and offshore electrical applications

Frequently Asked Questions

What does the IP56 rating mean?

IP56 indicates the junction box is protected against dust ingress (6) and powerful water jets (5), making it suitable for deck or engine room installations where moisture and spray are common.

Can this brass junction box be used in hazardous or explosive atmospheres?

No, this junction box is not certified as explosion-proof. For hazardous areas, please select a certified explosion-proof enclosure that is rated for the specific gas or dust group.

Are cable glands included with the junction box?

No, cable glands are not included. The box has two M20 threaded entries that accept standard marine cable glands, allowing you to choose the correct type for your cable diameter.

What is the maximum voltage and current rating?

The junction box is rated up to 250V AC/DC and 10A per terminal, which is suitable for most shipboard signaling and control circuits. For higher loads, please use a higher-rated distribution box.

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