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2051630 Cembre RF-BF4 FEMALE SOCKET TERMINAL
Cembre 2051630 RF-BF4 pre-insulated female socket terminal for 0.25-1.5 mm² conductors with a 4 mm socket connection and halogen-free polycarbonate insulation.
£0.1624
Why Choose the Cembre 2051630 RF-BF4 Female Socket Terminal?
The Cembre 2051630 RF-BF4 is a high-quality pre-insulated female socket terminal designed to provide secure, dependable electrical connections in industrial control panels, machinery, OEM equipment and commercial electrical installations. Manufactured by Cembre, this professional-grade terminal combines excellent electrical performance with long-term mechanical reliability for demanding applications.
Manufactured from tin-plated brass with durable halogen-free polycarbonate insulation, the RF-BF4 offers excellent corrosion resistance, high dielectric strength and UL94 V0 flame-retardant performance. The easy-entry design simplifies installation while ensuring consistently reliable crimp connections.
Designed for 0.25–1.5 mm² conductors, this pre-insulated female socket terminal features a 4 mm socket connection, making it ideal for industrial automation, control cabinets, HVAC equipment, lighting systems and electrical maintenance where reliable wire termination is essential.
Key Advantages
- Professional pre-insulated female socket terminal.
- Suitable for 0.25–1.5 mm² stranded conductors.
- 4 mm female socket connection.
- Halogen-free (LSZH) insulation improves installation safety.
- Tin-plated brass construction provides excellent conductivity.
- UL94 V0 flame-retardant polycarbonate insulation.
- Easy conductor insertion for faster installation.
- Designed for industrial and OEM electrical applications.
Key Features
- Manufacturer: Cembre
- Series: RF-BF Pre-Insulated Socket Terminals
- Model: RF-BF4
- Manufacturer Part Number: 2051630
- Pre-insulated female socket terminal.
- 4 mm socket connection.
- Wire capacity: 0.25–1.5 mm².
- Red halogen-free polycarbonate insulation.
- Tin-plated brass conductor body.
- Supplied in packs of 100 terminals.
Reliable Electrical Connections for Industrial Installations
Pre-insulated socket terminals provide secure, vibration-resistant electrical connections while helping to protect against accidental contact. Their robust construction ensures dependable long-term performance in demanding industrial environments.
The Cembre RF-BF4 has been developed for professional electricians, panel builders and OEM manufacturers requiring reliable, standards-compliant electrical terminations for modern automation and machinery installations.
Typical Applications
- Industrial control panels.
- Factory automation equipment.
- OEM machinery manufacturing.
- HVAC control systems.
- Lighting installations.
- Building automation systems.
- Electrical maintenance and repair.
- General industrial wiring.
Technical Specifications
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| Conductor Size | 0.5–1.5 mm² | |
|---|---|---|
| Connection Orientation | Straight | |
| Material | Polycarbonate | |
| Device Type | Push-on Receptacle (female) | |
| Colour | Red | |
| Insulation Type | Polycarbonate insulated | |
| Series | RF-BF Socket Terminals | |
| Part Number | 2051630 | |
| Product Type | Pre-insulated female socket terminal | |
| Connection Type | Female socket terminal | |
| Socket Size | 4 mm | |
| Conductor Size | 0.25–1.5 mm² | |
| Conductor Material | Tin-plated brass | |
| Insulation Material | Polycarbonate (PC) | |
| Insulation Colour | Red | |
| Halogen Free | Yes | |
| Flammability Rating | UL94 V0 | |
| Operating Temperature | -20°C to +115°C (130°C short-term) | |
| Cable Stripping Length | 5.2 mm | |
| Pack Quantity | 100 | |
| HS Code | 85366990 | |
| Country of Manufacture | Italy |
Frequently Asked Questions
What is the Cembre 2051630 RF-BF4 used for?
It is a pre-insulated female socket terminal designed for secure electrical connections in industrial and commercial wiring applications.
What cable sizes are compatible?
The RF-BF4 accepts stranded conductors from 0.25 mm² to 1.5 mm².
What socket size does it provide?
It features a standard 4 mm female socket connection.
Is the terminal halogen free?
Yes. It features low smoke zero halogen (LSZH) polycarbonate insulation with a UL94 V0 flame-retardant rating.
Where is this terminal commonly used?
It is widely used in industrial automation, control panels, machinery, HVAC equipment and OEM electrical assemblies.
Trusted by Electrical Professionals Worldwide
Cembre insulated terminals are trusted by industrial electricians, panel builders and OEM manufacturers worldwide for delivering safe, durable and dependable electrical connections in demanding applications.
