The WK28 Series waterproof push-lock connectors from Weipu are heavy-duty circular connectors designed for high-performance power and signal transmission in demanding industrial and outdoor environments. Featuring a secure push-lock coupling mechanism and IP68 environmental sealing, the WK28 series delivers fast, reliable connections with excellent resistance to dust, water, and vibration. Built from a durable combination of PPE (polyphenylene ether) and zinc alloy, the WK28 series provides outstanding mechanical strength, impact resistance, and long-term durability, making it suitable for harsh operating conditions where dependable connectivity is essential. The WK28 series is available in multiple configurations including cable connectors, inline connectors, and panel mount sockets, supporting flexible installation for both cable-to-cable and cable-to-panel connections, with male and female variants available. With 2 to 35 contact configurations and a choice of gold-plated contacts, the WK28 series supports a wide range of mixed power and signal applications. Current ratings of up to 50A per contact ensure reliable performance across industrial power distribution and control systems. The intuitive push-lock mechanism enables quick, tool-free mating and unmating while maintaining a secure, vibration-resistant connection. This makes the WK28 series particularly well suited to applications requiring frequent connection cycles or rapid field installation. Designed for use in challenging environments, the WK28 series operates reliably across a temperature range of -40°C to +105°C, ensuring consistent performance in both extreme cold and high-temperature conditions. Thanks to its robust design and versatile configuration options, the WK28 series is widely used in industrial automation, renewable energy systems, battery storage, LED lighting, marine applications, and outdoor control equipment, where secure waterproof connectivity is critical.
| Product Code | Compliance | Number of Pins | IP Rating | Current Rating A | Voltage Rating VAC | Cable Outer Diameter mm | Gender | Max Wire Size AWG | Termination Style | Mating Style | Housing Material | Housing Style | Panel Cut out size mm |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| WK28K7TE3I | RoHS, CE | 7 | IP68 | 25 | 500 | 12-16 | Female | - | Crimp | Push-Lock | Metal & Plastic | Cable Mount | - |
| WK28K12TE3I | RoHS, CE | 12 | IP68 | 10 | 500 | 12-16 | Female | - | Crimp | Push-Lock | Metal & Plastic | Cable Mount | - |
| WK28K15TE3I | RoHS, CE | 15 | IP68 | 5 | 400 | 12-16 | Female | - | Crimp | Push-Lock | Metal & Plastic | Cable Mount | - |
| WK28K19TE3I | RoHS, CE | 19 | IP68 | 5 | 400 | 12-16 | Female | - | Crimp | Push-Lock | Metal & Plastic | Cable Mount | - |
| WK28K2TE1II | RoHS, CE | 2 | IP68 | 50 | 500 | 17-21 | Female | 7 | Solder | Push-Lock | Metal & Plastic | Cable Mount | - |
| WK28K3TE1II | RoHS, CE | 3 | IP68 | 50 | 500 | 17-21 | Female | 7 | Solder | Push-Lock | Metal & Plastic | Cable Mount | - |
| WK28K4TE1II | RoHS, CE | 4 | IP68 | 25 | 500 | 17-21 | Female | 12 | Solder | Push-Lock | Metal & Plastic | Cable Mount | - |
| WK28K7TE1II | RoHS, CE | 7 | IP68 | 25 | 500 | 17-21 | Female | 12 | Solder | Push-Lock | Metal & Plastic | Cable Mount | - |
| WK28K8TE1II | RoHS, CE | 8 | IP68 | 25 | 500 | 17-21 | Female | 12 | Solder | Push-Lock | Metal & Plastic | Cable Mount | - |
| WK28K8BTE1II | RoHS, CE | 8 | IP68 | 60, 5 | 500, 400 | 17-21 | Female | 5 , 18 | Solder | Push-Lock | Metal & Plastic | Cable Mount | - |