WEIPU IP68-MEDIUM SP21 NYLON SERIES WITH THREADED COUPLING
-
Water tight-IP68
-
Solder, screw, crimp terminations
-
UL certificated
SP21 is WEIPU’s medium-size IP68 waterproof circular connector with a threaded coupling and UL-certified options. It delivers reliable power or signal connections in harsh outdoor and industrial environments. The series supports panel-mount, cable-mount and in-line assemblies for cable-to-cable and cable-to-panel wiring, with male or female ends. A 90-degree cable-mount option provides tight-space routing on equipment and control boxes.
Key Features:
- Contact range: 1–15 pins for power and signal layouts.
- Current rating: 5–100 A for low- and high-power circuits.
- Gold-plated contacts: High conductivity and corrosion resistance for long life.
- Terminations: Solder, screw, horizontal mount screw, and crimp to fit your process.
- Assembly service: Custom cable assemblies built to your pin count, cable OD, and length.
- UL Certification: Certifies safety and reliability for select configurations.
Applications:
Outdoor test and measurement, renewable energy and solar balance-of-system, battery packs and chargers, motors and drives, sensors and instrumentation, LED lighting, agriculture equipment, industrial automation, and telecom cabinets.
Download SP21 Catalogue

Different
connector types
Available in both male and female
Have options for plug, inline cable connector, and panel socket
SP All-black Series Case-Outdoor UVC Clarifier Project
WEIPU SP21 Series-All Black IP68 waterproof connectors for the switch box connection in Bitron Premium UVC Clarifier.
READ MORE
Having questions for SP21?
INFO@WEIPUCONNECTOR.COM
+0086 021-56631111
-
Solder Spec
-
Crimp Spec
-
Screw Spec
-
Horizontal Mount Screw Spec
CONTACT
US