14 best cylindrical connectors

Cylindrical connectors are a type of electrical connector commonly used in industrial applications for wiring and connecting electronic devices.These connectors are known for their cylindrical shape and threaded coupling mechanism. Here are some key points related to cylindrical connectors and their relevance to wiring, industrial electrical systems, and industrial scientific applications:

  1. Design and Construction:

    • Cylindrical connectors have a cylindrical shape, often with a metal or plastic housing.
    • They typically consist of male and female connector halves, and they connect by threading together.
  2. Termination Methods:

    • Cylindrical connectors support various termination methods, including soldering, crimping, or screw terminals.
    • This flexibility in termination allows them to accommodate different wiring and connection requirements.
  3. Threaded Coupling Mechanism:

    • The threaded coupling mechanism provides a secure and robust connection. It ensures that the connectors remain firmly attached, even in harsh industrial environments where vibrations and movements are common.
  4. Waterproof and Dustproof Options:

    • Many cylindrical connectors are designed to be waterproof or dustproof, making them suitable for use in challenging conditions such as manufacturing plants or outdoor installations.
  5. Diversity in Sizes and Types:

    • Cylindrical connectors come in various sizes and types to accommodate different voltage and current requirements. This allows for customization based on the specific needs of the application.
  6. Application in Industrial Electrical Systems:

    • Cylindrical connectors are widely used in industrial electrical systems for connecting sensors, actuators, motors, and other devices.
    • Their robust design and secure coupling make them suitable for demanding industrial environments where reliability is crucial.
  7. Compatibility with Industrial Scientific Equipment:

    • In industrial scientific applications, cylindrical connectors may be used to connect various instruments and sensors.
    • They are chosen for their reliability and durability, ensuring that data acquisition and measurement devices maintain a stable connection.
  8. Military and Aerospace Applications:

    • Cylindrical connectors are often used in military and aerospace applications due to their rugged design and ability to withstand harsh conditions.
    • They may be employed in avionics, communication systems, and other critical components.
  9. Modularity and Interchangeability:

    • Some cylindrical connectors offer modularity and interchangeability of components, allowing for easy replacement or reconfiguration without rewiring the entire system.
  10. Standards and Specifications:

    • Various standards, such as those set by organizations like the International Electrotechnical Commission (IEC) and the Society of Automotive Engineers (SAE), define the specifications and requirements for cylindrical connectors.

When selecting cylindrical connectors for a particular application, factors such as the environment, voltage and current requirements, and the need for waterproofing or specific certifications should be taken into consideration. Additionally, ensuring compliance with industry standards is essential for the reliability and safety of the electrical connections.

Below you can find our editor's choice of the best cylindrical connectors on the market
  

QWORK 50 Pack 3 Wire Connectors Electrical IDC 314-BOX Pigtail Connectors for 22-14 AWG Cables

QWORK

Based on 12 reviews Check latest price

Product description

Feature:

Made of flame retardant Nylon, this connector is durable, stable. With mineral oil-based sealant, it can keep the moisture away from the connection. And brass element construction with tin plated prevents corrosive.

Just insert the wires into the electrical connector. The squeeze the blue cap by a crimping tool.

Package:

50 x Electrical IDC 314-Box Connector

  • High Quality - Made of flame retardant Nylon, this connector is durable, stable. With mineral oil-based sealant, it can keep the moisture away from the connection. And brass element construction with tin plated prevents corrosive.
  • Easy to Use - Just insert the wires into the electrical connector. The squeeze the blue cap by a crimping tool.
  • Connection - It can be connected to 2 or 3 wires. It can work with size 22 to 14 AWG solid or stranded.
  • Package - Our package incl. 50 pcs 3 wire connectors.
  • 100% Satisfied Service - Enjoy a smooth & frustration-free experience with our 100% Satisfied Service in one Month!

HangTon HE21 12 Pin Connector Waterproof Circular Power Cable Straight Male Plug Chassis Panel Mount Female Socket

HangTon Connect

Based on 4 reviews Check latest price

Product description

Features:

In the harsh environment can provide a safe and reliable connection.

HE21(Threaded Coupling) connector is ideal for any equipment for watertight, indoor / outdoor applications, such as outdoor electric tools or appliances, medical device, communications, Marine equipment, under water equipment, outdoor led lighting, outdoor LED panels, solar energy system, outdoor security cameras, transformer, control box, machines and equipment, packing machines, for data and power.



Specifications:

HE21:

Model: 12 Pin

Material: Plastic

IP Rating: IP68

Panel Cutout Diameter: 21mm

Cable Outer Diameter Range:8-12mm

Coupling Type: Threaded Coupling

Shell: Thermoplastic Nylon66, Fire Resistance: V-0

Insert Material: Thermoplastic PPS max temperature 260℃

Contact Material: Brass with Gold Plating

Termination: Solder

Mating Cycle: >500 times

Temperature Range: -40~+100℃

Humidity: +40℃ 95±3%

Vibrator: 10~500Hz, acceleration 100m/s²

Shock: 40~80times/min, acceleration 250m/s²



Package Includes:

1 x Cable Plug with Male Pins

1 x Chassis Socket with Female Pins

1 x Waterproof / Dustproof Cap

  • Cable Range: 8-12mm, Wire Size: ≤0.785mm² or 18AWG, Contact Diameter: Φ1mm
  • Rated Voltage/Current : AC 400V/5A, Resistance: 5mΩ
  • Protected against solids & liquids, provide a secure and reliable connection in the harsh environment.
  • For indoor and outdoor use.
  • Waterproof IP68, threaded coupling, panel mount, quick connect, solder plug & socket

WayinTop 360 Set Male and Female Wire Spade Connector Wiring Electrical Crimp Terminals Block with Insulating Sleeve Assortment Kit 3 Type 2.8mm 4.8mm 6.3mm Quick Splice

WayinTop

Based on 53 reviews Check latest price

Product description

WayinTop: We aim to make your work Easier & Funnier!





360 Set Male and Female Spade Crimp Terminals Connector Assorted Kit



Specifications:

- Material: Brass + Plastic

- Color: Gold and Transparent

- Size: 2.8mm, 4.8mm 6.3mm

- Thickness: 0.25mm, 0.35mm, 0.4mm



Sizes:

2.8mm Type: Thickness: 0.25mm (Female), 0.5mm (Male); Compatible Wire: 0.5-1.5mm² (AWG 22-16).

4.8mm Type: Thickness: 0.35mm (Female), 0.5mm (Male); Compatible Wire: 0.75-2.5mm² (AWG 18-14).

6.3mm Type: Thickness: 0.4mm (Female), 0.8mm (Male); Compatible Wire: 0.75-2.5mm² (AWG 18-14)



Package Included:

- 60 x 2.8mm Female Crimp Terminals

- 60 x 4.8mm Female Crimp Terminals

- 60 x 6.3mm Female Crimp Terminals

- 60 x 2.8mm Male Crimp Terminals

- 60 x 4.8mm Male Crimp Terminals

- 60 x 6.3mm Male Crimp Terminals

- 60 x 2.8mm Insulating Sleeve for Female Connectors

- 60 x 4.8mm Insulating Sleeve for Female Connectors

- 60 x 6.3mm Insulating Sleeve for Female Connectors

- 180 x Insulating Sleeve for Male Terminals

  • 【High Quality】The female and male terminals are made of brass plating and the insulating sleeves are made of nylon, high conductivity, anti-oxidation, durable enough for your use.
  • 【Package】This assortment kit includes 360 pcs of 2.8mm/4.8mm/6.3mm male and female crimp terminals, and 360pcs insulating sleeves, total 720pcs packed in a plastic box.
  • 【Multiple Sizes】2.8mm Type Compatible Wire: 0.5-1.5mm² (AWG 22-16); 4.8mm Type Compatible Wire: 0.75-2.5mm² (AWG 18-14); 6.3mm Type Compatible Wire: 0.75-2.5mm² (AWG 18-14).
  • 【Easy wiring】Easy Using: You just need to connect the male and female terminals at both ends, and then the male and female terminals docked to complete the wiring easily, and also disconnected when not needed.
  • 【Wildly Application】It can be wildly used to home appliances, computer, audio system for battery, rocker switch quick connecting/disconnecting, motorcycle, scooter, auto, car, truck, boat etc.

VELLEDQ Field Assembly Sensor/Actuator Panel Mount Connector M12 8-Pin Male A-Coding Rear Flange Joint with 1M/3FT 24AWG Cable Wire

VELLEDQ

Based on 1 reviews Check latest price

Product description

Product Features

VELLEDQ M12 connector series litz wire cable , it applies to Data Communication and I/O connection on-site installation.

Widely used in data transmission, micro-electrical transmission.

Product Specifications

Rated voltage: 60V

Current per contact ( 40 °C ): Max 4A

Volume resistivity: ≤ 3Ω

Temperature range : -25 to 85°C

Protection Class: IP67

About US

VELLEDQ is a focus on precision connectors, industrial automation and professional network components and innovative integrated enterprise, specializing in the development, production and sales of electrical connections and other accessories.

Products include precast connectors, field wiring connectors, distribution boxes, splitters, distributors, etc. Can easily and quickly connect various sensors, actuators, and power supplies on the industrial site.

Modern industrial production has increasingly stringent requirements for the safety, reliability, and rapid installation of the connection systems in all its aspects. We can provide customers with safe, reliable, convenient and quick overall connection scheme.

  • Connector: M12, Flat Nut: M16, Coding: A-coding interface, Contacts: 8 pins layout, Gender: Male.
  • Rear Fastened Flange Plug with 1 Meter / 3 Feet 26AWG litz wire cable.
  • Standard: IEC 61076-2-101, Flame Retardant Rating: UL94-HB, IP Rating: IP67, Certification: CE / ISO 9001.
  • Rated voltage: 60V, Current per contact ( 40 °C ): Max 4A, Ambient Temperature range: -25 to 85°C.
  • Perfect for the application on automated terminal connection, process control, and commercial electronic, can be easily connected to proximity switches, photoelectric barriers, flow monitoring devices, sensor devices and ctuator devices and field bus components.

Fielect Aviation Wire Power Cable Connector Cylindrical Male Female Plug Thermoplast Cable Power Connector Plug 10m 1pcs

Fielect

Product description

Widely used in aviation, navigation, and some other sealing electronic equipment's, data acquisition systems, inclinometer, computer automation measurement and control systems, mechanical equipment, audiovideo, communications, automotive and other industries.

  • product name : Aviation Wire Connector
  • overall tall : 10m
  • Core number: 4, male / female pair: female head
  • Material: metal, plastic
  • package content : 1 ×Aviation Wire Connector

Gratux 4 Pin Connector kit, 3mm Pitch, with Pins, fits for Molex (Pack of 4)

Based on 4 reviews Check latest price

Product description

Kit Content: 

  • Qty: 4 - Male Connectors 4-Pin 
  • Qty: 4 - Female Connectors 4-Pin 
  • Qty: 16 - Male Crimp 20-24 AWG (+ 2 Extra) 
  • Qty: 16 - Female Crimp 20-24 AWG ( +2 Extra)

  • Micro Fit Connector System
  • Pitch: 3MM, Flammability: 94V-0
  • Temperature Range -40°C to +105°C
  • Current (max.): 8.5A Voltage (max.): 600V
  • Wire Diameter: 20-22-24 AWG

Low Voltage Wire Connectors, White Dry B-Connectors Telephone Alarm Wire Crimp Bean Type Splices (100Pcs)

SunMelt

Based on 10 reviews Check latest price

Product description

These connectors have been utilized and wildly used in the communications and CCTV industry for years and years and are the standard method for splicing wire.

They provide a solid dependable splice in wires ranging from 18 to 30 gauge.

These devices are splicing wire connectors which are intended for splicing conductors of cummunication type circuits.

These B-Connectors designed to accept up to four strands of solid or stranded 22 AWG wire unstripped. It is great for alarm and telephone wiring, phones, intercomsand, telecom, networking, small sound projects and installation of most communication curcuit equipment..



Specification:

1.Outer connector: Plastic Type - Heat Shrink Tubing Metal Housing.

2.Inner connector:Brass Inner Sleeve

3.Beryllium Copper plated with Bright Nickel Contact Resistance

4.Primarily used for low voltage.

5.Simply insert wire and crimp.

6.Insulation piercing internal tines.

7.Dry Filled with White Sleeve - Non-Gel

8.Easy to squeeze the soft brass crimp.

Package include:

100 pcs blue b connectors

  • 100 pcs blue color coding for identification. Made of premium insulation materials-PVC.
  • Non-hardening gel moisture barrier, rugged protective outer covering and are filled with a corrosion resistant silicone gel.
  • Provided with piercing inner tines for connecting to wires. Forms a corrosion resistant splice. Solid dependable splice in wires ranging from 18 to 30 gauge.
  • Durable protective outer connectors covering. Waterproof for outdoor use.
  • Easy to squeeze the soft brass crimp. No need to strip which will save lots of time. Wildly used for low voltage, telephone alarm wiring or electrical ,telecommunications industry.

tatoko 10PCS Mini Fast Wire Connector Universal Wiring Cable Connector Push-in Conductor Terminal Block Two in and Six Out

tatoko

Based on 9 reviews Check latest price

Product description

Feature:

  • 1. Pure copper electrical conductor has good electrical conductivity, low resistivity, electroplated surface to prevent oxidation.
  • 2. The housing is made of flame retardant insulated material, long life, anti-aging, resistant to high temperature and voltage.
  • 3. M3 screw mounting hole.
  • 4. Easily complete wiring, just push up the lever and insert the stripped wire.
  • 5. Compact and lightweight, can be used repeatedly.
  • Conductor Compact Connectors Lever-Nut Wire Connectors for Circuit Inline Splices 28-12 AWG,Quick Splice Terminal Blocks Wire Connecting (2 in 6 out)
  • Product description Wire Cross section:0.08~4.0mm²(solid), 0.08~2.5 mm²(stranded)

    • Solid conductor《BV》:0.08-4.0mm²/28-12AWG. Stranded conductor《RV》:0.08-2.5 mm²/28-14 AWG
    • Rated Voltage: 250V-4KV,Rated Current: 32A,
    • Material: Nylon+ Copper,Contact material: Copper tin plated,Strip length:10 mm/0.39 inch
    • M3 screw mounting hole.
    • Package List: 10 x (2 in 6 out) Terminal Block
  • User questions & answers

    Question: Are these UL listed
    Answer: Hi, thanks for your question. Actually, there are no set-in-stone rules on how high to rough in the plumbing for the sink drain. But the general rule is: Sink Drain: 18”- 20” above the finished floor. Also, we suggest that the professionals do the job for you and good luck with your project

    Allegro Industries 9500-01 Duct‐to‐Duct Connector for 8" Ducting

    Allegro Industries

    Product description

    Allows safe connection of additional ducting for remote locations, this connector is constructed of galvanized steel with a raised lip to hold ducting in place.

    • Country Of Origin: United States
    • Package Dimensions: 31.242 L X 21.59 W X 21.843 H (Centimeters)
    • Package Weight: 4.1 Pounds
    • Product Type: Safety Supply

    Product features

    AED Storage
    Blowers
    Confined Space
    Ergonomics
    Knee Protection
    Lens Care
    Respiratory
    Sampling Products
    Seasonal Climate Control
    Welding

    VELLEDQ Field Assembly Sensor/Actuator Panel Mount Connector M12 5-Pin Male A-Coding Rear Flange Joint

    VELLEDQ

    Product description

    General parameters

    Termination: Welding

    Degree of protection: IP67

    Flame retardant grade: UL94-HB

    Implementation standard: IEC 61076-2-101

    Temperature: -20℃~+80℃

    Electrical parameters

    EMV compliance: Not shieldable

    Rated voltage: 125v Volume resistivity: ≤3mΩ

    Rated current(40℃): 4A

    Pollution degree: 3

    Overvoltage categoy: II

    Material group: II

    Mehcanical parameters

    Connector locking system: Bolted M12x1

    Panel mount locking system: M16x1

    Number of holes: 5-Pin

    Tightening torque: 0.6Nm

    Mechanical operation: >100 mating cycles

    Material of contact: Cu+Zn(Alloy)

    Contact plating: Au(Gold)

    Sealing: O-ring

    • Connector locking system: M12, Panel locking system: M16, Coding: A-coding interface, Contacts: 5 pins layout, Gender: Male, EMV compliance: Unshielding, Type: Rear flange panel mount.
    • Core material: Cu(Gold)+Zn, Core diameter: 26AWG / 0.25mm², Crimp range: 0.14-0.75mm², Termination: Welding, Tightening torque: 0.4Nm, Shell Meterial: Metal, Sealing: O-ring.
    • Rated voltage: 125V AC/DC, Current per contact ( 40 °C ): Max 4A, Volume resistivity: ≤3mΩ, Ambient temperature: -20℃~+80℃, Mehcanical operation: >100 mating cycles.
    • Standard: IEC 61076-2-101, Flame Retardant Rating: UL94-HB, IP Rating: IP67, Certification: CE / ISO 9001.
    • Perfect for the application on automated terminal connection, process control, and commercial electronic, can be easily connected to proximity switches, photoelectric barriers, flow monitoring devices, sensor devices and ctuator devices and field bus components.

    CSNSD Outdoor Electrical Nut 12PCS Grease Cap Outdoor Electrical Wire Connectors Waterproof Twist Connector

    CSNSD

    Product description

    Specification:

    Product name: Waterproof wire connector.

    Material: plastic, silicone grease.

    Length: 23mm/0.9 inch.

    Bottom diameter: 12mm/0.5 inch.

    Packing quantity: 12PCS.



    Feature

    Product material: The shell is finished with high-quality plastic, and the water blocking part is made of silicone grease.

    Product use: There is a special insulating and sealing grease inside, and the connector is in a sealed state to effectively extend the service life of the connector.

    Easy installation: one-step installation, filled with silicone gel, no need to twist the wires in advance; just insert the wires and twist the cover, perfect waterproof and short-circuit proof effects.

    Fits AWG # 22-12 wire.

    • Product material: The shell is finished with high-quality plastic, and the water blocking part is made of silicone grease.
    • Product use: There is a special insulating and sealing grease inside, and the connector is in a sealed state to effectively extend the service life of the connector.
    • Easy installation: one-step installation, filled with silicone gel, no need to twist the wires in advance; just insert the wires and twist the cover, perfect waterproof and short-circuit proof effects.
    • Fits AWG # 22-12 wire.
    • Length: 23mm/0.9 inch. Bottom diameter: 12mm/0.5 inch. Packing quantity: 12PCS.

    HangTon 0B Circular Push Pull Metal Connector Cable Plug FGG 4 Pin Male Contacts for RED ARRI Lbus (4P, Plug)

    Based on 5 reviews Check latest price

    Product description

    Features:

    In the harsh environment can provide a safe and reliable connection.

    0B (buckle coupling) metal aviation push-pull self-locking connector is ideal for Medical Electronics, Test and Laboratory Equiment, Measurement Instrumentation, Data and Telecom Systems, Audio and Video Applications, Military and Aerospace, Industrial Controls, Machinery, used to transfer data and supplying power.



    Specifications:

    Compatible with LEMO 0B FGG EGG connectors.

    Contacts: 2 3 4 5 6 7 9

    Wire diameter: 2-3pin: 20AWG; 4-5pin: 22AWG; 6-9pin: 28AWG; 12pin: 30AWG

    Cable Outer Diameter Range: 3-5mm

    Protection Rating: IP50

    Shell Material: Brass chrome plated

    Contact Material: Brass gold plated

    Termination: Solder

    Mating Cycle: >4000 times

    Temperature Range: -45~+125℃



    We also supply all kinds of waterproof plastic or metal connectors( cable plug, panel mount socket, receptacle, male or female contact and straight or right angle style).

    • Circular metal aviation push-pull self-locking connector
    • Compatible with the Lemo B series & ODU L series
    • For medical equipment, test equipment, machinery, audio and video devices, broadcasting, telecommunications and military, etc.
    • Reliable, 360 degree complete EMC shielding, shock / vibration / corrosion resistance
    • Quick connect, male contacts cable plug FGG, female panel mount socket EGG

    User questions & answers

    Question: Is the item for just one side? I read the description several time and i just want to make sure that there are male and female? I need both sides
    Answer: Hi, thanks for your question. For Triangle Sink (ASIN: B07VHLSXV7), the weight of [Sink only] is about 17 lbs, and the weight of [Sink Set] is about 19 lbs. Hope this helps!

    Morris Products 12156 Parallel Connector, Non Insulated, 12-10 Wire Size (Pack of 100)

    Morris Products

    Based on 4 reviews Check latest price

    Product description

    cULus Listed.

    • Non-Insulated Parallel Connectors - Our Non-Insulated Parallel Connectors Provide an In-Line Splice with conductors Inserted parallel to Each Other.
    • Non-Insulated Parallel Connector Material: High Strength Electrolytic Tubular Copper
    • Electro-Tin Plated for corrosion resistance
    • Maximum Electric Current: 22 AWG - 9 Amp, 20 AWG - 12 Amp, 18 AWG - 17 Amp, 16 AWG - 18 Amp, 14 AWG - 30 Amp, 12 AWG - 35 Amp, 10 AWG - 50 Amp
    • 302°F(150°C) 600 Volts Max

    Madison Electric Products NMLQ-1050 1/2 STR NM LT Connector (25 Pack)

    Madison Electric Products

    Based on 49 reviews Check latest price

    Product description

    NONMETALLIC LIQUID-TIGHT

    BOX CONNECTORS STRAIGHT

    Connects liquid-tight nonmetallic conduit to box or enclosure. Suitable for use with liquid-tight flexible non-metallic conduit, Type B.



    Madison Electric is now part of the Southwire family. Product packaging may vary.

    • Nylon
    • UL Listed
    • Suitable for use with liquid-tight flexible non-metallic conduit, Type B
    • Liquid-Tight
    • Madison Electric is now part of the Southwire family. Product packaging may vary.

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