Single-phase bipolar marinco plug 3 wires 32 A – code: 14.587.03 – Osculati

Marinco single-phase bipolar 3-wire 32 A plug (code 14.587.03) – Osculati

The Marinco single-phase bipolar 3-wire plug (supplier code 14.587.03, distribution Osculati) is a component designed to make reliable electrical connections in the nautical and onboard system field, where protection from the external environment and material robustness are central aspects. It is suitable for systems 230 V and 32 A and is configured as a plug to be mated to the dedicated socket of the same series.

The construction is oriented towards strength and durability: body in high-strength glass-filled thermopolymer and nickel-plated brass contacts. The plug is declared completely waterproof and with protection rating IP56, a useful feature when the connection is exposed to splashes and typical operational conditions of dock and deck.

Features and construction details

Electrical configuration

• Type: single-phase bipolar plug
• Wires / poles: 3 wires (3 poles)
• Rated current: 32 A
• Voltage: 230 V

Series coupling and compatibility

This connector is indicated as “3-wire plug to be coupled with socket 14.487.03”, with female contacts. For a correct installation, it is therefore recommended to use the corresponding socket of the series, so as to maintain mechanical and electrical consistency of the connection system.

Protection and materials

• Sealing: completely waterproof
• Degree of protection: IP56
• Body: high-strength glass-filled thermopolymer
• Contact: nickel-plated brass

The combination of reinforced thermopolymer and nickel-plated brass contacts is typical of connections designed for demanding environments, where good mechanical resistance and long-term stability in the presence of moisture and external agents are required.

Typical applications

The Marinco 3-wire 32 A plug is suitable for various situations where a single-phase electrical connection with a dedicated connector and environmental protection is needed:

• Power connections in the nautical field (e.g., onboard/dock connections where the use of the compatible series is required).
• Onboard systems and maintenance interventions on power lines that require a waterproof connector.
• Technical installations where a system with a robust body and protected contacts is preferred.

In case of replacement, it is good practice to verify that the plug to be replaced belongs to the same family/series and that the coupling with the socket is the one provided (in this case with 14.487.03).

Operational advantages

Protected connection in exposed environments

The declaration of protection for and the degree IP56 make this plug a suitable choice when the connector may be subject to splashes or dust, typically in nautical and technical contexts. This helps keep the connection more protected during ordinary use.

Materials oriented towards robustness

The glass-filled thermopolymer contribute to a solid structure suitable for practical use, while the nickel-plated brass contacts are a common solution for electrical connections where contact reliability and long-term resistance are sought.

Simple choice thanks to the product code

For purchases, spare parts, and technical management, the reference Osculati 14.587.03 allows quick identification of the correct version within the range. This is particularly useful when working on existing systems and wanting to maintain the same configuration.

Usage and important notes

Guidelines for correct selection

• Check the mating socket: this plug is intended to be paired with the socket 14.487.03.
• Check the system data: the plug is for 230 V and 32 A; make sure that the line and upstream components are consistent with these values.
• Respect the 3-wire configuration: before installation, verify the correspondence of the conductors and the correct connection according to the system rules.

Installation and maintenance

To maintain the declared protection features, it is advisable to pay attention to the integrity of the sealing parts and the complete coupling with the dedicated socket. In nautical and plant engineering fields, installation should be carried out by qualified personnel, respecting good practices and applicable regulations for the system.

Product summary

• Product: Marinco single-phase bipolar 3-wire plug
• Flow rate: 32 A
• Voltage: 230 V
• Protection: IP56, watertight
• Materials: glass-filled thermopolymer, nickel-plated brass contacts
• Code: 14.587.03 (Osculati)

FAQ – Frequently Asked Questions

Which socket is this plug compatible with?

It is indicated as a 3-wire plug to be coupled with the Osculati socket 14.487.03 (female contacts).

What are the declared electrical values for this Marinco plug?

The plug is for 230 V and 32 A systems, with a 3-wire (3-pole) configuration.

What protection rating does the plug have?

It is declared completely watertight with protection rating IP56.

What materials are the body and contacts made of?

The body is made of high-strength glass-filled thermopolymer; the contacts are made of nickel-plated brass.

What are the dimensions and weight for shipping/storage?

Height 10 cm, width 15 cm, length 10 cm; weight 0.27 kg; volume 1,500 cm³.