BS53 Partex Blue 5mm Fork Crimp (PK100)

Why Choose the Partex BS53 Blue Insulated Fork Terminal?

The Partex BS53 is a premium PVC insulated fork (spade) crimp terminal engineered to provide secure, durable electrical terminations for stranded copper conductors. Manufactured from high-conductivity C1100 electro-tinned copper with robust blue PVC insulation, it delivers excellent electrical performance, corrosion resistance and dependable long-term reliability for industrial, commercial and OEM electrical installations.

Part of the trusted Partex BS insulated fork terminal range, the BS53 is designed to minimise conductor strand damage while providing secure, vibration-resistant electrical connections. The open fork design enables conductors to be removed without completely removing the fixing screw, simplifying servicing and reducing maintenance time.

Designed for 1.5–2.5 mm² stranded copper conductors (16–14 AWG) and featuring a 5.3 mm fork opening for M5 studs, the Partex BS53 is supplied in convenient packs of 100, making it ideal for electricians, panel builders, OEM manufacturers and maintenance engineers.

Key Advantages

• Professional blue PVC insulated fork terminal.
• M5 (5.3 mm) fork opening for secure fastening.
• Suitable for 1.5–2.5 mm² stranded copper conductors.
• Electro-tinned copper construction provides excellent corrosion resistance.
• Allows easy removal without completely removing the terminal screw.
• Produces secure, vibration-resistant electrical connections.

Key Features

• Partex BS53 insulated fork terminal.
• Blue PVC insulation.
• M5 (5.3 mm) fork size.
• 1.5–2.5 mm² conductor capacity.
• High-quality C1100 electro-tinned copper construction.
• Permanent crimp termination.
• Suitable for stranded copper conductors.
• Supplied in packs of 100 terminals.

Technical Specifications

• Manufacturer: Partex
• Series: BS PVC Insulated Fork Terminals
• Model: BS53
• Product type: Insulated fork (spade) crimp terminal
• Conductor size: 1.5–2.5 mm² (16–14 AWG)
• Stud size: M5 (5.3 mm fork opening)
• Terminal material: C1100 electro-tinned copper
• Insulation material: PVC (Vinyl)
• Insulation colour: Blue
• Overall length: 22.5 mm
• Barrel length: 11 mm
• Palm width: 8 mm
• Palm thickness: 0.8 mm
• Insulation diameter: 4.7 mm
• Maximum working voltage: 600 V
• Maximum operating temperature: 75°C
• Pack quantity: 100 pieces

Reliable Electrical Connections for Professional Installations

Insulated fork terminals provide secure mechanical and electrical connections by permanently crimping onto stranded conductors before fastening beneath terminal screws. Their fork design enables quick servicing without fully removing the fixing screw while maintaining dependable electrical contact and low connection resistance.

Partex insulated fork terminals are trusted by electricians, OEM manufacturers and panel builders for dependable electrical terminations across industrial machinery, switchgear, control cabinets and commercial electrical systems.

Typical Applications

• Industrial control panels.
• Electrical switchgear.
• Machine building.
• Control cabinets.
• Power distribution equipment.
• Commercial and industrial wiring.

Trusted by Electrical Professionals Worldwide

Partex insulated fork terminals are trusted by electricians, OEM manufacturers and panel builders for producing secure, professional and reliable electrical terminations in demanding industrial environments.