RS & Bulgin | Circular Power Connectors
Reliability, Durability, and Versatility Across Applications
Bulgin’s Circular Power Connectors
Bulgin’s circular power connectors are built to perform — even in the toughest conditions. Their premier Buccaneer range is engineered for reliability and designed to withstand harsh environments, delivering long-lasting power solutions across a wide range of applications — from industrial automation to marine, transportation, and beyond.
Featuring a full range of IP66–IP69K-rated, environmentally sealed connectors in various body styles, Bulgin’s circular power connectors provide secure, watertight performance for heavy-duty industrial and other demanding environments.
Product Range
Available at RS 
In Stock
Standard Series Buccaneer
These environmentally sealed Power Connectors have been designed into a wide range of markets such as Industrial, Automotive and Marine - Setting the gold standard for Dust and Waterproof Circular Connectors.
Available at RS
In Stock
400 Series Buccaneer
With a lightweight and rugged construction, the 400 Series offers highly reliable Power or Signal connections for use within Medical, Industrial, Infrastructure and Automotive applications where space is limited.
Available at RS
In Stock
4000 Series Buccaneer
The 4000 Series Buccaneer is their most compact and versatile circular connector to date. Perfect for applications across a wide variety of markets requiring fast, Dustproof and Watertight Power Connections.
Available at RS
In Stock
EXPlora Series Buccaneer
With an IP68 ingress protection rating, these robust explosion proof electrical connectors are also ideal for harsh environments that require secure, watertight, and environmentally sealed power connections such as Oil & Gas, Mining and Power Generation applications..
Available at RS
In Stock
6000 Series Buccaneer
The 6000 Series Circular Connectors are ideal for applications where ingress of dust and water must be avoided and where ease of connection, space and appearance are important considerations.
Available at RS
In Stock
7000 Series Buccaneer
Available in Rugged Plastic or Metal Constructions, these Multi Pin Circular Connectors combine an easy to use quick bayonet coupling mechanism with proven environmental sealing for Signal and Mains Power.
Available at RS
In Stock
9000 Series Buccaneer
A range of high amperage flex body, flex body in-line and flange mount connectors rated to IP68. These Delrin housing multi pin circular connectors are ideal for applications where dust and water ingress must be avoided and ease of connection to high ratings must be achieved.
Available at RS
In Stock
900 Series Buccaneer
Their most high powered Circular Connector in the Buccaneer range - Well suited for applications requiring dust and waterproof connections for Single or Three Phase Power Distribution.
Key Features & Benefits
- Full range of IP66, IP67, IP68, IP69K-rated environmentally sealed circular connectors.
- Available in multiple series: EXPlora, 400, Mini, Standard, 900, 4000, 6000, 7000 and 9000 Screw and crimp terminations for flexible connection options.
- Variety of connector types: flex cable, inline cable, panel mount.
- Overmolded versions for tamper-resistant cable terminations (400 Series and 4000 Series).
- Power ratings from 250V to 600V.
- Rugged construction designed for harsh and hostile environments.
- Reliable environmental sealing to prevent water ingress in industrial settings.
- Configurations with 2–32 contacts.
- Versatility: Accommodates multiple design and connection requirements.
- Ease of Use: Screw terminations allow simple field installation; crimp terminations support fast volume wiring.
- Industry Trusted: Buccaneer connectors are highly regarded worldwide for consistent performance and recognized for robustness and reliability.
- Flexibility: Wide range of series, configurations, and termination styles for diverse applications.
- Tamper Resistance: Overmolded versions protect against accidental disconnection or tampering.
Videos
Meet the Bulgin Circular Connector Range
Get to know the Bulgin Cicular Power Connectors
The 7000 Series for Power
The Bulgin 9000 High Power Series
Bulgin Standard Buccaneer Series
Bulgin 400 Series
