SD20/SP20 Square Flange Connector Design and Installation Guide
IP68 SD13/SP13 Flange Cable Connector – Compact Sealed Panel Interface
The SD13/SP13 IP68 flange cable connector (1–7 pins) provides a compact waterproof panel interface with integrated cable connection for equipment where installation space is limited. It creates a dependable transition point between internal wiring and external circuits, suiting industrial devices, outdoor electronics, and compact control systems.
Built around the small SD13/SP13 housing with a flange mounting structure, this connector suits applications that demand environmental protection and stable performance without consuming excessive panel space.
Selection Considerations for the SD13/SP13 Series
When evaluating this connector family, focus on the following decision points:
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Pin configuration: 1–2 pins for simple power transmission; 3–5 pins for power plus basic signal integration; 6–7 pins for multi-signal compact systems.
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Mounting style: Flange design provides secure panel fixation, reducing loosening from vibration or long-term use.
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Cable integration: Cable-mounted structure simplifies internal wiring and improves assembly flexibility.
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Environmental rating: IP68 protection resists water, dust, and contamination for outdoor and industrial environments.
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Contact design: Precision contacts support reliable conductivity and consistent transmission quality.
Construction and Material Overview
The SD13/SP13 series uses a threaded locking system for secure mating. Housing materials include PC and Nylon66, with PPS insulators and brass contacts plated with silver. These material choices support the connector's compact form factor while maintaining electrical and mechanical integrity.
Application Fit and Boundaries
This connector is well suited for:
- Compact industrial control systems
- Outdoor electronic devices
- Smart sensors and monitoring equipment
- LED and lighting systems
- Automation modules
- Power and signal distribution units
For applications requiring higher pin counts, larger current ratings, or different mounting configurations, verify whether the SD13/SP13 series meets your specific requirements or consult our team for alternative connector families.
Manufacturing and Quality Assurance
Our production facility operates an integrated system covering mold design, zinc alloy die-casting, CNC precision machining, injection molding, and cable assembly. This in-house capability supports consistent quality control and production stability.
Each SD13/SP13 connector undergoes multiple inspections before shipment, including IP68 waterproof sealing tests, electrical conductivity and continuity testing, plugging cycle durability checks, mechanical strength inspection, and dimensional accuracy verification.
Products are manufactured under ISO9001 quality management standards and comply with CE and RoHS international requirements.
Customization Options
OEM/ODM services are available to match project-specific needs:
- Customized pin configuration (1–7 pins)
- Cable length and wire specification options
- Shielding and anti-interference solutions
- Structural and material customization
- Application-specific design support
Our engineering team supports projects from prototype development through mass production. For related guidance on similar flange-mounted connectors, see the SD20/SP20 Square Flange Connector Design and Installation Guide or explore the Waterproof Connectors catalog.
Inquiry Checklist
To receive an accurate quotation and technical recommendation, please provide:
- Required pin count and gender (male/female)
- Cable outside diameter and conductor size
- Electrical load (current and voltage)
- Panel thickness and mounting hole dimensions
- Environmental conditions (temperature, moisture, chemicals)
- Order quantity and target delivery schedule
Contact us for samples, technical support, and customized production solutions. Our team can assist with application-specific connector selection and provide competitive quotations.
Ran power + 8 signal lines for my outdoor sensor setup with the 10-core SD16. Clean, tidy, and 100% waterproof. No more messy wiring!AdventureShopper 2026-02-02
Worked like a charm for my landscape lights. The SD16 connectors snap into place and keep moisture out. So much better than old cable nuts!DIYDecorGal 2026-02-02
Used SD16 on my small air compressor’s control line. Thread lock holds super well, no loose connections from vibration. IP68 lives up to the hype!ShoeLover247 2026-02-02
Used SD16s on our control panels. The threaded lock is tight, and they’ve held up to dust and vibration. No issues in 3 months—highly recommend.FlashFindsShopper 2026-02-02