The SP21 connector’s sealed housing prevents dust, water, and corrosion, making it ideal for outdoor devices, industrial machines, marine electronics, and mobile equipment requiring reliable high-performance connectivity.
Available in male, female, straight, angled, and panel-mount configurations, SP21 connectors provide flexible installation for control cabinets, junction boxes, and cable assemblies in compact or space-constrained applications.
Constructed from flame-retardant PC/Nylon66 and reinforced PPS inserts, the SP21 maintains structural integrity under vibration, high humidity, and temperature variation, ensuring reliable performance for years.
Solder-type contacts allow quick and precise wire termination, providing stable signal and power transmission for OEM devices, sensors, field instruments, and maintenance-friendly installations.
Gold-plated brass contacts offer low resistance, corrosion protection, and consistent conductivity, enabling SP21 connectors to handle data signals and low-to-medium power applications reliably.
Industrial Automation & Machinery
For sensors, actuators, control panels, and robotic equipment requiring durable circular connections.
Outdoor LED & Lighting Systems
Ensures waterproof connectivity for LED street lights, landscape lighting, and outdoor displays.
Marine & Mobile Equipment
Provides corrosion-resistant, vibration-proof connection for boats, vehicles, and field devices.
IoT & Portable Instruments
Connects small IoT nodes, handheld measurement devices, and embedded systems reliably in outdoor or harsh conditions.
Renewable Energy & Environmental Monitoring
Suitable for solar modules, wind sensors, weather stations, and outdoor monitoring devices.