WEIPU SP21 Cable Assemblies Waterproof Medium Size Connectors Overmolding & Cable Assembly

IP68 Highly Sealed
Custom Cable Termination
Seamless Connector Integration

WEIPU SP21 Series now extends beyond connectors to offer fully customized cable assemblies and overmolded solutions, delivering IP68 waterproof performance, stable electrical transmission, and enhanced durability for harsh industrial environments.

Designed for applications requiring tight-seal protection, rugged mechanical strength, and long-term outdoor reliability, SP21 cable assemblies provide a complete end-to-end connection solution for equipment manufacturers.

Key Benefits:

IP68 Waterproof Protection – Reliable sealing for outdoor, marine, and high-humidity environments.
Custom Cable Length & OD Options — Tailored to your installation needs.
Overmolded Strain Relief — Prevents cable fatigue and improves long-term durability.
Wide Contact Range (2–15 pins) — Suitable for signal and power transmission.
Threaded Coupling Mechanism – Locks securely under vibration or mechanical stress.
Perfect Compatibility: Connector and cable designed, tested, and assembled by engineers

Typical Applications:

Widely used in battery systems and BMS wiring, renewable energy and solar control units, industrial automation and robotics, LED lighting and outdoor equipment, sensors, instruments and metering systems, AGVs and charging devices, as well as communication and monitoring equipment.

Download Catalogue

Mating Diagram

Different connector types

Available in both male and female.
Have options for plug, inline cable connector, panel socket

Case Study – SP Series Connectors for Outdoor Monitor

ApiCo integrated WEIPU SP Series waterproof connectors into their outdoor beehive monitoring systems to ensure stable and weatherproof performance. The IP68-rated SP connectors provide long-term protection against moisture, dust, and harsh environmental conditions, keeping monitoring devices reliable in the field.