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M20 Push Lock Waterproof Connector
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M20 Push Lock Waterproof Connector

M20 Push Lock Waterproof Connector

The M20 Push-Lock Waterproof Connector is a quick-connect circular connector engineered for efficient installation and reliable performance in industrial automation, mobile machinery, and sensor applications. Featuring a positive push-lock mechanism with audible click confirmation, this connector delivers IP67/IP68-rated protection against water, dust, and environmental contaminants. With its 20mm diameter design, it enables rapid mating and unmating cycles while maintaining secure connections in high-vibration and space-constrained environments, supporting both power and signal transmission requirements.

Parameters

 

Connector Type

M20 circular, push-lock coupling

Protection Rating

IP67, IP68

Contact Pins

2,3, 4, 5pins

Voltage Rating

Up to 300V AC/DC

Contact Material

Gold-plated brass

Insulator Material

PA66 (UL94 V-0)

Temperature Range

-40°C to 85°C

Mating Cycles

≥100 cycles

Note: Custom pin arrangements, keying options, cable compatibility, and special sealing materials can be tailored to application needs.

 

Product Selling Points

 

1. Push-Lock Coupling for Quick, Tool-Free Mating
Features push-lock coupling mechanism that enables one-handed, tool-free mating and unmating. Ideal for applications requiring frequent connection changes - such as industrial sensors, automation equipment, medical devices, and portable instruments - while providing reliable retention against vibration and pull forces.

2. IP67/IP68 Waterproof for Harsh Environments
Rated IP67 and IP68, this M20 circular connector resists dust, temporary immersion, and prolonged submersion in water. Perfect for marine equipment, outdoor lighting, surveillance systems, agricultural electronics, and any application where moisture protection is critical.

3. Versatile Pin Configurations with High Voltage Rating
Supports 2, 3, 4, or 5 pins with voltage rating up to 300V AC/DC - accommodating a wide range of industrial and commercial applications, from sensor connections to power distribution in control cabinets.

4. Reliable Construction with Wide-Temperature Performance
Gold-plated brass contacts ensure low contact resistance and excellent corrosion resistance. PA66 insulator with UL94 V-0 flame rating provides safety and durability. Operating temperature range from -40°C to 85°C with ≥100 mating cycles delivers long-term reliability in demanding environments.

 

Customization Options

 

We provide flexible design adaptations to meet diverse installation requirements:

  • Pin Configuration: 3-pin (sensor), 4-pin (IO-Link), 5-pin (Device Net), 8-pin (Ethernet/IP), or custom layouts
  • Contact Type: Signal contacts, power contacts, or hybrid configurations
  • Housing Finish: Nickel-plated brass (standard), stainless steel (corrosion resistant), or plastic (lightweight)
  • Sealing System: Single or double O-ring seals; silicone or fluorosilicone material options
  • Keying & Coding: Mechanical keying (A/B/C/D codes) or color-coded housing rings

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Applications

 

Quick-Connect Sealed Solutions for Automated & Mobile Systems

  • Industrial Sensors: Proximity switches, photoelectric sensors, pressure transducers, and encoders
  • Factory Automation: PLC I/O modules, robotic end-effectors, motor feedback systems, and valve manifolds
  • Mobile Machinery: Agricultural vehicles, construction equipment, AGVs (Automated Guided Vehicles)
  • Packaging & Material Handling: Conveyor sensors, barcode scanners, vision systems, and sorting equipment
  • Food & Beverage Processing: Wash down-safe connections for level sensors, flow meters, and control valves
  • Outdoor Monitoring: Environmental sensors, weather stations, and telemetry devices

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Star Reviews From Customers

 

1.Alex Chen, Automation Systems Integrator

"We deploy M20 push-lock connectors across our sensor networks in automotive plants. The quick-connect feature reduces installation time significantly, and the IP67 rating reliably protects connections in humid and dusty environments."

 

2. Maria Rodriguez, Robotics OEM Engineer

"Our collaborative robots use M20 push-lock connectors for tool-changing interfaces. The secure click-lock prevents accidental disconnection during operation, and the compact design fits within our robot's slim arm profile."

 

3. David Kim, Packaging Line Supervisor

"On high-speed packaging lines, quick maintenance is essential. M20 push-locks allow us to swap faulty sensors in seconds without tools, minimizing production downtime compared to threaded connectors."

 

4. Sophia Wang, Agricultural Drone Manufacturer

"Dust and vibration are constant challenges for our field drones. These IP68-rated M20 connectors keep our payload and sensor connections secure and clean throughout demanding agricultural seasons."

 

5. James Liu, Automotive Assembly Specialist

"We standardized on color-coded M20 push-locks for all fixture sensors. The mechanical keying prevents mismating during production line changeovers, virtually eliminating wiring errors."

 

FAQ

 

Q1: DO YOU HAVE A CATALOGUE? CAN YOU SEND ME YOUR PRODUCT CATA-LOGUE SO THAT I CAN CHOOSE SOME PRODUCTS WHICH I NEED?

A1: Yes,you contact us online or send an Email and let us know what kinds of products such as type C connectors, DVI connectors, box header, RJ45etc you need so that we can send them to you respectively.

Q2: CAN YOU PROVIDE SAMPLES FOR FREE?

A2: Usually we can provide a few of samples to you for free if we have some in stock but you need to pay express fee.

Q3:HOW TO SHIP TO ME ?

A3:We can ship products to you by Express such as SF,DHL,FedEx,UPS, or what you ap-pointed.

Q4:HOW CAN I TRUST YOUR QUALITY?

A4:We conduct incoming quality inspection for each lot for all raw materials base on mate-rial characteristics and ROHS compliant, and in-process quality control such as FAl,prototype inspection and 100% product inspection prior to shipment.

 

Company Profile

 

 

Production Lines And Inspection Equipments

 

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Our Certificates

 

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Payment Method

 

  • Payment method: Credit card or T/T (optional for large amounts). Western Union PayPal
  • T/T payment generally supports 100% advance payment.
  • Lead time: Normally in 5-10 working days after payment received.
  • Sample policy: Samples are always available for each model for standard products.
  • Samples can be ready in 3-5 working days once payment received.
  • Shipping port: Shenzhen, China.

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Logistics/packaging

 

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