OL21 Series Waterproof Male Female Cable Connector 5A/15A/30A 400V/500V Solder/Screw Termination

OLINK OL21 Series Power Solder Type Electric Plugs are high-performance male-female cable connectors available in 2P-14P configurations, boasting IP67/IP68 waterproof and dustproof ratings. Featuring gold-plated brass contacts for superior conductivity, they support 5A/15A/30A rated current and 400V/500V rated voltage, with a temperature tolerance of -25℃ to +85℃. Crafted with flame-retardant PA66, high-temp PPS insulation and nylon housing, the connectors adopt solder/screw termination and threaded coupling for secure connection, with over 500 mating cycles and 2000MΩ insulation resistance. CE/RoHS certified and customizable via OEM/ODM, they are ideal for outdoor electronics, power inverters, street lamps and more, backed by 7*24h technical support and flexible delivery options.

Item no.:
OL21
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product introduction

Technical Specifications

Rated Current:	5A/15A/30A
Rated Voltage:	400V/500V
Pin Count:	2P-14P
Contact Material:	Brass With Gold Plating
Shell Material:	Nylon
IP Rating:	IP67/IP68
Flame Retardant Grade:	UL94-V0
Color:	Blue/Black
Insulation Material:	PPS Max
Application Scenario:	Power inverter box/Battery conversion
Seal Ring:	flat sealing ring/Ordinary o-ring seal
OEM/ODM:	YES
Technical Support:	7*24h Online Service

Product selling points

· Superior Waterproof Performance: IP67/IP68 rating, effectively prevents moisture infiltration for wet/outdoor use.

· High-Quality Materials: Gold-plated brass contacts (low resistance, anti-oxidation); nylon housing + PPS insulation; UL94 V-0 fire resistance.

· Wide Adaptability: -40℃ to +100℃ operating temp; 5A-30A rated current, 400V/500V voltage; male & female types, multiple pin counts available.

· Flexible Installation: Two wiring modes (solder/screw crimping); two docking ways (threaded/bayonet); fits 6-12mm cable OD.

· Complete Accessories: Standard dust cover & rubber ring; two random seal rings (flat/O-ring) for extra protection.

· Certified & Reliable: CE, ROHS certified; stable connection for long-term use in harsh environments.

· Customizable Service: OEM/ODM supported (all-black shell, wire harness, LOGO/mold customization).

· Efficient Supply: MOQ 50 pcs; 7-day lead time for 1-500 pcs; bulk price discount; sufficient stock for fast delivery.

· Professional Support: 7*24h online technical service; free samples (freight collect).

· Multi-scenario Application: Ideal for power inverter, battery converter, outdoor billboards, street lamps and other power supply connections.

Product details

OL21 Detailed Images

OL21 with waterproof rubber seal and waterproof cap

Application Scenarios

OL21 Application Scenarios

Full OL Series Plastic Waterproof Connectors

OL Series Waterproof Connector Display

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All-in-one production and customization factory

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