“KK4S-03F S Connector” Internal Thread Black Technology! One-Second Quick Plug, Uninterrupted Connection for Ten Thousand Times!

Product Overview:
The KK4S-03F S series connector is a high-reliability industrial-grade connector with an internal thread locking mechanism, specially designed for stable connection needs in harsh industrial environments. This product belongs to the KK_S_F series standard connectors, featuring a plug/internal thread structure, and is suitable for electrical connections in various industrial automation equipment and instruments.

Core Features:

Innovative Internal Thread Locking Mechanism

• Adopts precision-machined metal thread structure
• 1/4-turn quick locking design for easy operation
• Provides tensile strength up to 50kg
• Effectively prevents loosening caused by vibration

Excellent Electrical Performance

• Contact resistance < 10mΩ
• Rated current 3A, voltage 250V AC/DC
• Gold-plated contacts ensure signal transmission quality
• Supports high-frequency signal transmission

Robust and Durable Structural Design

• Engineering plastic shell, UL94 V-0 flame retardant rating
• IP67 protection level (with matching socket)
• Operating temperature range: -40℃～+105℃
• Passed 500-hour salt spray test

User-Friendly Design

• Foolproof keyway design to prevent incorrect insertion
• Fluorescent marking for easy operation in low-light environments
• Multiple colors available for convenient line identification

Technical Parameters:

• Contact material: Phosphor bronze with gold plating
• Insulation resistance: ≥1000MΩ
• Withstand voltage: 1500V AC/min
• Mechanical life: ≥10000 insertions and extractions
• Wire diameter adaptation: AWG22～28

Application Fields:

• Industrial automation control systems
• Robotics and motion control equipment
• Instrumentation connections
• Medical equipment
• Communication base station equipment

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