Industrial Connector

Longyd specializes in IP67 waterproof industrial connectors, high-current terminal posts (80A-400A), and extreme-temperature power connectors for EV battery systems, energy storage (ESS), and industrial automation. Our factory-direct range covers IP67 waterproof power studs, quick-lock energy storage connectors, USB-C/RJ45 industrial connectors, and pluggable terminal blocks — all engineered for -40°C to +200°C environments with UL94V-0 flame-retardant housings and RoHS/CE/FCC compliance.

Browse 24 product families below, or send your spec sheet for a custom OEM/ODM quote.

USB & USB-C Connectors
IP67 Waterproof 200A Busbar Terminal Post | 600VAC Heavy-Duty Power Stud
Vertical USB C 24 Pin Female SMT Connector – 10/13.5/15mm Height
USB Type C 24 Pin Side Entry Female Connector
USB-C 24P Waterproof Port

RJ45 & Ethernet Connectors

Cat8 RJ45 Field Termination Plug
Shielded Front-Foot RJ45 Connector
Cat 6A / Cat 6 Unshielded Tool-less Keystone Jack
IP65 Waterproof RJ45 Industrial Ethernet Connector

Waterproof & IP67/IP65 Connectors

200A Energy Storage Connector IP67 Waterproof 1000VDC Quick-Lock Silver-Plated Copper (Orange/Black Pairs)
80A Energy Storage Connector IP67 Waterproof 1000VDC Quick-Lock Battery Terminal (Orange/Black Pairs)
400A Square Power Terminal Post IP67 Waterproof 1000VAC Nickel-Plated Copper (Red/Black Pairs)
300A Rectangular Power Terminal Post IP67 Waterproof 600VAC (Red/Black Pairs)
IP67 Waterproof 200A Busbar Terminal Post | 600VAC Heavy-Duty Power Stud
150A Waterproof Rectangular Terminal Post IP67 600VAC
120A Rectangular Terminal Post – High-Current IP67 Waterproof Power Stud
IP67 Waterproof M8 PCB Panel Mount Connector – Straight & Right Angle
IP67 M12 Right Angle PCB Mount Waterproof Connector
USB-C 24P Waterproof Port
IP65 Waterproof RJ45 Industrial Ethernet Connector

Power & High-Current Connectors

200A Energy Storage Connector IP67 Waterproof 1000VDC Quick-Lock Silver-Plated Copper (Orange/Black Pairs)
80A Energy Storage Connector IP67 Waterproof 1000VDC Quick-Lock Battery Terminal (Orange/Black Pairs)
400A Square Power Terminal Post IP67 Waterproof 1000VAC Nickel-Plated Copper (Red/Black Pairs)
300A Rectangular Power Terminal Post IP67 Waterproof 600VAC (Red/Black Pairs)
IP67 Waterproof 200A Busbar Terminal Post | 600VAC Heavy-Duty Power Stud
150A Waterproof Rectangular Terminal Post IP67 600VAC
120A Rectangular Terminal Post – High-Current IP67 Waterproof Power Stud
3.81mm Through-Wall Panel Pluggable Terminal Block
3.81mm Pluggable Terminal Block Connector
DIN Rail Pluggable Terminal Block Header 5.08mm
5.08mm Pitch Pluggable Terminal Block System – Plug & PCB Header
High-Performance Precision Battery Connectors

Terminal Blocks

3.81mm Through-Wall Panel Pluggable Terminal Block
3.81mm Pluggable Terminal Block Connector
DIN Rail Pluggable Terminal Block Header 5.08mm
5.08mm Pitch Pluggable Terminal Block System – Plug & PCB Header

Additional Industrial Connectors

Heavy-Duty Power Shelf Backplane Connector 100A for Rectifier Modules | Longyd
XT30 PCB Mount High Current Plug
D-Sub Connector Male/Female Straight & Right Angle PCB Mount

B2B Supply Highlights

Direct Factory Pricing: No intermediary markup. MOQ from 100 pcs for standard parts.
Free Samples: Engineering samples available for qualification testing.
Customization: Custom pin counts, plating, cable lengths, and packaging options.
Lead Times: Standard parts ship within 3-7 working days.
Quality: RoHS, CE, and FCC compliant. Each batch tested for contact resistance and insulation integrity.

Browse our full Industrial Connector collection below. For technical drawings or bulk pricing, email nick.xu@lyd123.com.

Showing 1–12 of 24 results

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