LD24/SP24 Panel Mount Connector Dimensions and Specs
LD24/SP24 2-9 Pin Rear Nut Mount Connector Overview
The LD24/SP24 2-9 Pin Rear Nut Mount Connector is engineered for equipment panels, control boxes, outdoor devices, and industrial wiring systems that demand a robust waterproof connection with higher current capacity. Compared with smaller waterproof connector series, the LD24/SP24 offers a larger cable entry range and supports up to 9 pins, making it a practical choice for applications requiring both power transmission and multi-core signal connection.
This rear nut mount connector is designed for stable panel installation. After the connector is mounted through the panel opening and tightened from the rear side, it forms a firm connection point between internal wiring and external cables. The threaded locking structure helps keep the plug and socket securely connected, while the IP68 sealing design protects the connection area from water, dust, and outdoor exposure.

Pin Configurations and Electrical Capacity
The LD24/SP24 series is available in 2 pin, 3 pin, 4 pin, 5 pin, 6 pin, 7 pin, 8 pin, and 9 pin versions. It supports a cable outer diameter of 9-14mm, making it suitable for heavier-duty cable assemblies. The 2 pin version can support up to 45A current, while the 3 pin and 4 pin versions support up to 32A, giving this connector excellent performance for higher-load electrical applications.
Selecting the Right Pin Configuration
- 2-pin: For high-current power transmission up to 45A
- 3-pin and 4-pin: For balanced power and signal needs up to 32A
- 5-pin to 9-pin: For multi-core signal and control wiring
Construction and Materials
Made with flame-retardant PC/Nylon66 housing, PPS insulation, and plated brass contacts, the connector offers reliable insulation, stable conductivity, and long-term durability. The screw termination structure allows convenient wiring during production, installation, or maintenance, helping reduce assembly complexity for industrial projects.

Typical Applications
This connector is widely used in outdoor LED systems, automation equipment, power supply devices, machinery, marine equipment, solar systems, communication equipment, security devices, and industrial control cabinets.
Key Advantages
- Rear nut mount design for stable panel installation
- IP68 waterproof protection for outdoor and industrial use
- 2-9 pin options for power and signal wiring
- Higher current capacity, up to 45A depending on pin layout
- Supports 9-14mm cable outer diameter
- Threaded locking structure to prevent loosening
- Screw termination for easy field assembly
- Flame-retardant engineering plastic housing
- Plated brass contacts for stable electrical performance
Suitable for customized cable connector solutions.

Manufacturing and Quality Assurance
We manufacture waterproof connectors with integrated production support from mold development, injection molding, metal processing, assembly, and quality inspection. This allows us to provide stable product quality, flexible customization, and efficient delivery for global B2B customers.

Our factory is equipped with testing systems for waterproof sealing, airtightness, voltage resistance, insertion and withdrawal force, salt spray resistance, and dimensional accuracy. Each connector is produced under strict quality control to meet demanding industrial and outdoor application requirements.

Customization and Ordering Information
With experience in waterproof circular connectors, cable assemblies, aviation plugs, RF connectors, DIN connectors, and customized connector projects, we can support OEM and ODM orders for different pin layouts, cable lengths, mounting structures, colors, packaging, and application-specific designs.
Inquiry Checklist
To ensure accurate matching, please provide the following details when inquiring:
- Required pin count and gender (male/female)
- Cable outer diameter and conductor size
- Electrical load requirements (current and voltage)
- Panel thickness and mounting hole dimensions
- Mating connector requirements
- Order quantity and target delivery schedule
For detailed dimensional information, refer to the LD24/SP24 Panel Mount Connector Dimensions and Specs. For related rear nut mount options, see the LD12 2 Pin Waterproof Rear Nut Mount Connector.
Used this 3-core model for my security cams. 10A rating handles power easily, and the waterproof seal keeps them safe in storms. Super easy to install. Will buy again!TechyTrendsetter 2026-02-02
Our go-to for factory sensors. 4-core, 15A rating works for power + signal. IP68 keeps dust/water out, and the screw terminals are rock-solid. Durable and affordable.AmazonAddict777 2026-02-02
I needed a compact waterproof connector for my garden LED strip lights, and the LD12 is exactly what I was looking for. The 2-core model fits perfectly with my 6mm cable, and the screw terminals made installation super easy—no soldering required!It’s been through rain and even a few accidental splOnTheGoShopper 2026-02-02
5-core LD24 is perfect for our moving heads. 20A rating handles power easily, and the lock-tight connection never fails mid-show. Waterproof for outdoor gigs too.TheEcoChic 2026-02-02