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Our SA Circular Connector delivers secure power and signal transmission in harsh environments. Featuring a rugged metal shell, IP67+ protection, and vibration-resistant design, it’s ideal for heavy machinery, transportation, and energy systems—ensuring uninterrupted performance in extreme conditions.

Base Products

SA10 Circular Connectors

SA10 Circular Connectors

SA10,Solder,IP67, -40°C~85°C, low resistance, high insulation, 3A,125V,500 cycles
SA12 Circular Connectors

SA12 Circular Connectors

SA12,Solder,IP67, -40°C~85°C, low resistance, high insulation, 5A,125V,500 cycles
SA16 Circular Connectors

SA16 Circular Connectors

SA16,Solder,IP67, -40°C~85°C, low resistance, high insulation, 5A,500V,500 cycles
SA20 Circular Connectors

SA20 Circular Connectors

SA20,Solder,IP67, -40°C~85°C, low resistance, high insulation, 10A,500V,500 cycles
SA28 Circular Connectors

SA28 Circular Connectors

SA28,Solder,IP67, -40°C~85°C, low resistance, high insulation, 10A,500V,500 cycles
SA6 Circular Connectors

SA6 Circular Connectors

SA6,Solder,IP67, -40°C~85°C, low resistance, high insulation, 3A,30V,500 cycles
SA8 Circular Connectors

SA8 Circular Connectors

SA8,Solder,IP67, -40°C~85°C, low resistance, high insulation, 3A,30V,500 cycles

Category Insights

The SA Series is a high-performance circular connector designed for industrial applications. It features a durable metal shell with corrosion-resistant coating. The threaded coupling mechanism ensures secure connections in vibrating environments. Available in 12-24mm sizes with 3-19 contact configurations. Offers IP67/IP68 protection against dust and water ingress. Supports both power and signal transmission. Compatible with various cable types. Used in harsh operating conditions. Includes EMI/RFI shielding options. Rated for 500+ mating cycles. Meets international safety standards.
Widely used in factory automation systems. Essential for CNC machine tool connections. Common in robotic arm wiring. Applied in food processing equipment. Used in packaging machinery. Suitable for semiconductor manufacturing. Found in test/measurement equipment. Perfect for outdoor LED displays. Supports electric vehicle charging. Ideal for industrial sensor networks.
Standard versions: -25°C to +85°C Extended range: -40°C to +105°C Special high-temp models available Performance varies by materials Check specs for exact ratings
IP67 rated (1m waterproof) standard IP68 optional for immersion Seals degrade over time Require proper installation Not all models equally protected
Signal contacts: 2-5A Power contacts: 10-16A High-power versions: 20A+ Depends on pin configuration Always verify manufacturer data
Yes, with proper shielding Supports Ethernet variants Available in mixed power/data Not for high-speed data Check bandwidth specifications
Clean contacts regularly Inspect seals periodically Use protective caps when unmated Avoid overtightening Store in dry conditions Follow torque specifications