Collection: SP Circular Plastic Wire Connector Series

The SP Series (spanning SP13, SP17, SP21, and SP29 geometries) offers a versatile, high-performance polymer alternative to traditional metal joints as a premier circular plastic wire connector. Engineered with stable threaded coupling mechanisms and premium thermal resistance, these 2 to 26 pin plastic wire connectors deliver certified IP68 ingress protection. They are optimized as reliable drop-in replacements and highly dependable waterproof connectors for field instrumentation, marine telemetry, outdoor signage, and sensory networks globally.