OL21 Series IP67 Waterproof Plastic Wire Connector

OL21 connector is a large sized plastic shell IP68 waterproof wire connector.The user can attach the wires to the connector by solering & screw.

Brand:
OLINK
Item no.:
OL21
Payment:
Wire transfer, Paypal, Western Union, Alipay
Product origin:
China
Color:
Black&Blue
Min order:
10
Product weight:
2
Shipping port:
Xiamen
Lead Time:
7

Inquiry now

product introduction

OL21 Series IP67 Plastic Wateproof Wire Connector

Description of OL21 Connectors

OL21 waterproof wire connector is widely used in outdoor and underwater wire connection.

Shell diameter (the panel hole cutout diameter): 21mm
Number of contacts : 2 -12 gold plated contacts
Rated current and V : 30A-5A , 500V-400V .
Cable outer diameter acceptance: type I: 4.5-7mm , type II: 7-12mm
CE , ROHS approval

Drawing of OL21 Waterproof Connectors


2110 (Plug)	2111 (Coupler)

2112 (Rear Nut Socket) 2113 (Flange Socket) 2114 (Square Socket)

OL21 Connector There Are 5 Types: Plug, Coupler, Rear Nut socket, Rhombus Flange Socket And Square Socket.

Number Of Contack: 2pin 3pin 4pin 5pin(5,5B,5C) 7pin 9pin 12pin.
According To The Size Of The Cable Used, There Are Two Outlet Diameters To Choose From: I 4.5-7mm(Need to explain to customer service) II 7-12mm(Default delivery),As shown below

<---Cable mouth diameter I: 4.5-7mm

Cable mouth diameter II: 7-12mm--->

For the OL21 connector series, we have also developed a screw connection form from 2 pins to 4 pins:


OL21-2Pin Screw Crimping	OL21-3Pin Screw Crimping	OL21-4Pin Screw Crimping

*We can also customize the OL21 connector with an all-black appearance

More SP Series Connectors Are Available

SP13 Series Connectors	SP17 Series Connectors	M20 Connectors

*If you need more information, you can find customer service through the contact information on the right side of this page. In addition, I have prepared a professional article on how to install waterproof connectors for you below. You may click on it to learn more about waterproof connectors.

Ultimate Guide: How to Install Waterproof Cable Connectors

Tags :

Leave A Message

If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

Categories

Related products

CDF-200 Outdoor Power Street Light Landscape IP68 Waterproof Brass Contact 32A 400V Electrical Connector

OLINK CDF-200 is an IP68 watertight cable connector engineered for outdoor street light and landscape lighting applications, boasting 4m water resistance with dual rubber ring sealing for full dust and moisture protection. It features nickel-plated brass contacts, delivering stable low-loss power transmission with 400V rated voltage and 32A rated current. The round connector offers flexible 2P/3P/5P pin options and screw/lever crimp termination, fitting 0.5-4.0mm²/24-12AWG wires and 4-6/6-8/8-12mm cable OD for diverse wiring needs. Its flame-retardant PA66 nylon housing is anti-corrosion and wear-resistant, adapting to a wide temperature range of -40℃~+95℃. With tool-free rotary nut wiring for easy assembly and upgraded dual-diameter seal structure, it’s CE and RoHS certified, ideal for outdoor power, communication and illumination waterproof wiring scenarios.

M20 High-Voltage Waterproof Nylon Cable Connector IP67 20A Easy Plug & Release for Power Application Underwater

M20 connector is screw type IP68 waterproof electrical connector.The user can attach the wires to the connector by screw.

YF24 Factory Price Powercon Connector 20A 3 Pin Male Plug with LED Display for Power Supply Applications

The Olink OL-YF24 20A 3 Pin Powercon Connector is a high-performance industrial power connection solution independently developed and produced by Xiamen Olink Import And Export Co., Ltd., a professional electrical interconnection enterprise with over 10 years of experience. This round male/female adapter connector is designed for high-power supply scenarios, integrating excellent electrical performance, structural durability and environmental adaptability, and is widely applicable to various industrial and professional equipment power connection needs with customizable services to meet personalized application requirements.

CDF-M3 Electric cable waterproof connector IP68 mini 2 pin

OLINK CDF-M3 is an IP68 mini watertight cable connector with 2Pin/3Pin options, boasting 4m water resistance and a compact AA battery-sized design. It features 300V rated voltage, 16A rated current and copper contacts for stable conductivity, with flame-retardant PA66/nylon housing that withstands -40℃~+95℃. The connector fits 0.5-2.0mm²/24-12AWG wires and 4-7mm cable diameters, enabling tool-free, easy wiring and dismantling. Certified by CE, RoHS and IP67, it’s ideal for outdoor/underwater waterproof wire connections in monitoring, fountains, street lights and more.

JH22 Dc Led Outdoor Power Lighting 250V IP68 Waterproof Adapter Connector

OLINK JH22 is a plastic waterproof adapter connector dedicated to DC LED outdoor lighting, featuring an IP68 waterproof rating and a wide temperature adaptability of -40°C~+85°C. It has a 250V rated voltage and 16A rated current, with nickel-plated copper alloy contacts and silicone rubber sealing for stable, safe power transmission and durable performance (≥500 mating cycles). Its flame-retardant PA housing, max 11mm cable OD compatibility and male&female design fit most outdoor lighting wiring needs, and it is CE, RoHS and IP67 certified for reliable quality.

OL28 IP68 Circular Male Female Waterproof Power Electrical Connector Nylon Housing Brass Gold Plating 250V 5-45A Rated Customizable

OLINK OL28 is an IP68 circular male&female waterproof power connector, featuring 250V/380V rated voltage and 5-45A adjustable rated current for diverse high-power supply needs. It adopts gold-plated brass contacts with nickel underplating for low resistance and anti-corrosion, paired with nylon housing, PA66 back shell and PPS insulation material that reach UL94 V-0 fire resistance grade. The connector works stably in -40℃~+100℃, with rich 2P-26P pin configurations, solder/screw crimping dual termination modes and threaded/bayonet connection options, fitting multiple cable OD specifications. Equipped with free dust cover, rubber ring and dual seal rings as standard accessories, it achieves superior dust and moisture protection for harsh outdoor/wet environments. CE and RoHS certified, it also supports full OEM/ODM customization including LOGO, housing, cable harness and mold, ideal for power inverters, outdoor billboards, street lamps and various industrial power devices.

OL-T1 T Type Connector 3 Way Power Branch 250V16A IP68 2pin 3pin 4pin

OL-T1 T Type Waterproof Connector Use 6-10mm diameter cable, wire size ≤14AWG (2.5mm2), screw crimping; the maximum current can support 16A. There are 3 independent wiring devices. Compared with other T-type or Y-type connectors with only one wiring device, the wiring is faster, the operation is simpler, and the contact is more reliable.