Cembre 3031710 RN-MA305 open barrel male blade terminal for 0.5–1.0 mm² conductors with 2.8 × 0.5 mm blade.
£0.11
The Cembre 3031710, also identified as the RN-MA305, is a high-quality open barrel male blade terminal designed to provide secure and reliable electrical connections in wiring harnesses, control panels, machinery and OEM electrical assemblies. Manufactured by Cembre, it is engineered for dependable conductivity and long service life in demanding industrial applications.
Featuring an open barrel crimp design, the RN-MA305 allows both the conductor and insulation support wings to be crimped separately, producing a strong mechanical connection with excellent electrical performance. This design is ideal for automated wiring harness production as well as professional manual assembly.
Designed for 0.5–1.0 mm² stranded copper conductors, the Cembre 3031710 mates with compatible 2.8 × 0.5 mm female receptacle terminals, making it suitable for industrial automation, control equipment, automotive electrical systems and general OEM manufacturing.
Open barrel terminals are widely used in professional electrical assemblies because they provide excellent conductor support and consistent crimp quality. When installed using the correct crimping tooling, they deliver low-resistance electrical connections and dependable mechanical retention for long service life.
The Cembre RN-MA305 is suitable for industrial automation equipment, control panels, automotive electrical systems and OEM wiring harness manufacture where reliable blade terminal connections are required.
| Series | Open Barrel Connectors |
|---|---|
| Product code | 3031710 |
| Product type | Open barrel male blade terminal |
| Blade size | 2.8 × 0.5 mm |
| Conductor size | 0.5–1.0 mm² |
| Termination method | Open barrel crimp |
| Conductor type | Stranded copper wire |
| Material | Copper alloy |
| Surface finish | Tin plated |
| Typical applications | Wiring harnesses and connector assemblies |
| Typical pack quantity | 100 pieces |
| HS Code | 85366990 |
| Country of Manufacture | Italy |
The Cembre 3031710 is used to create reliable male blade electrical connections in wiring harnesses, industrial control equipment and OEM electrical assemblies.
The corresponding Cembre model reference is RN-MA305.
The RN-MA305 features a standard 2.8 × 0.5 mm male blade designed to mate with compatible female receptacle terminals.
The terminal is designed for stranded copper conductors with cross-sectional areas of approximately 0.5–1.0 mm².
The conductor is crimped into the open barrel using an appropriate crimping tool before the completed terminal is installed into the mating connector assembly.
Cembre connection products are trusted by panel builders, machinery manufacturers and electrical engineers worldwide for delivering reliable electrical performance, consistent crimp quality and dependable long-term service.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...