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The M19 series 18-pin circular connector is engineered for reliable wire-to-wire data transmission in demanding outdoor environments. Featuring a quick-lock mechanism and high protection performance, this connector ensures dependable data interconnection for outdoor electronic devices. With an 18-pin full data channel configuration, it supports multiple simultaneous signal transmission tasks, making it ideal for applications requiring high data throughput and stability such as outdoor monitoring, communication equipment, and industrial sensors.
Key Features
Push lock quick release system for tool-free installation
Multiple pin configurations available: 2Pin, 3Pin, 4Pin, 5Pin for power applications
Power-signal combined options: 3+2Pin, 3+3Pin, 3+4Pin, 3+5Pin, 3+9Pin and 2+20Pin
Field assembly versions for both wire-to-wire and wire-to-board applications
Rated for 5A continuous current operation
Cable assembly services available with custom options
OEM/ODM services welcome
Electrical Parameters
Number of Poles
18Pin
Current Rating
5A max.
Voltage Rating
300VAC max
Durability Voltage
1500VAC @ 60 s.
Technical Parameters
Contact Resistance
10 mΩ max
Insulation Structure
500 MΩ at 500VDC
Operating Temperature
-40°C ~ +105°C
IP Class
IP67 (1m / 30min) when mated
Mold Material
PA66
Contact/Terminal Material
Gold Plated Brass
Seal Material
Silicone
Operation Parameters
Voltage Rating
300VAC max
Current Rating
5A max
Min Wire Size OD
3.0mm ~ 6.0mm
Max Wire Size OD
8.0mm ~ 10.0mm
Max. Cable Cross Section Area
0.5mm² ~ 2.5mm²
Application Industries
Growth Lights
Communications Application
Product coding machines
Inventory product coding
Inkjet systems
Solar System
Industrial inkjet equipment
Electric power equipment
Laboratory forensic & pathology equipment
Communications equipment
Heavy machinery
Product Images
Frequently Asked Questions
Q: Are you a factory or trading company?
A: We are a factory. Located in Ulinkcon Industrial Park, Bao'an District, Shenzhen, China
Q: How to buy your products?
A: You need to do as followings:
Confirm Current Rating and Number of Contacts
Confirm Assembly style
Confirm Cable Wire gauge
Confirm Cable Length and Material
Q: Can I pay after receiving the goods?
A: For first-time cooperation, advance payment is required to ensure production smoothness. For long-term trusted clients, flexible payment terms can be discussed after several successful orders.
Q: How do I place an order? What is the process?
A: The order process is simple:
Confirm product details and get a proforma invoice (PI)
Shenzhen Ulinkcon Co., Ltd. is a leading company specialized in designing and manufacturing industrial waterproof circular connectors, power signal connectors.Based on its high degree of precision, high-quality automatic insertion & self-locking system, our products are widely used in a variety ... Shenzhen Ulinkcon Co., Ltd. is a leading company specialized in designing and manufacturing industrial waterproof circular connectors, power signal connectors.Based on its high degree of precision, high-quality automatic insertion & self-locking system, our products are widely used in a variety ...
