SP21 Series IP67 Plastic Wateproof Wire Connector

SP21 connector is  a large sized plastic shell IP68 waterproof wire connector.The user can attach the wires to the connector by solering & screw.

  • Brand:

  • Item no.:

  • Payment:

    Wire transfer, Paypal, Western Union, Alipay
  • Product origin:

  • Color:

  • Min order:

  • Product weight:

  • Shipping port:

  • Lead Time:


SP21 Series IP67 Plastic Wateproof Wire Connector

 Description of SP21 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 SP21 Waterproof Connectors

weipu connectors

2110 (Plug) 2111 (Coupler)

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

weipu connectorsweipu connectorsweipu connectors

SP21 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 SP21 connector series, we have also developed a screw connection form from 2 pins to 4 pins:

SP21-2Pin Screw Crimping SP21-3Pin Screw Crimping SP21-4Pin Screw Crimping
*We can also customize the SP21 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.

Related products
IP67 waterproof connector
IP67 Waterproof cable connector for outdoor
The ip67 connectors can be used for both cable to cable (in-line) or cable to panel-mount connections.
waterproof cable connector ip68
2 pin 3 pin ip68 waterproof cable connector
IP68 Waterproof Cable Connector securely splices cables up to 5 conductors. Ideal for outdoor lighting systems or humid environments, this accessory has durable plastic housing and rubber gaskets to resist corrosion and seal out moisture.
SP17 connector
IP67 Plastic Wateproof Cable Power Connector
SP17 connector is the medium sized plastic shell IP68 waterproof connector.
waterproof electrical connector
M20 panel mount waterproof electrical connector
M20 connector is screw type IP68 waterproof electrical connector.The user can attach the wires to the connector by screw.
Waterproof gel connectors
3 pin ip68 waterproof gel connector free-stripping wire
Waterproof gel connector- CDF-R3 is our new design. Inner part is silicone filled, can reach IP68, and used for wiring of water projects. And easy operation, do not need tools, no wire nut and also no wire stripping.
Small waterproof electrical connectors
Electric cable waterproof connector IP68 mini 2 pin
The size of mini waterproof connector is equivalent to AA size 5 battery. It's easy to operate, can be used under water depth 4m. There are 2 pin and 3 pin.
waterproof usb connector
Waterproof circular USB 2.0 connector a type
Waterproof usb connector is applicable to data-signal. There are many types, like usb 2.0, usb 3.0, usb with cable or with cable,etc.
waterproof usb connector
Ip67 usb round connector 3.0 wireless
Inheriting the same design to the A-Type connector used in USB 2.0 application, but USB 3.0 Type A processes additional pins that are not in the USB 2.0 A Type. USB 3.0 connectors are often in blue color to help distinguish them from previous generations.

Leave A Message

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.