Dongguan sun Communication Technology Co., Ltd.
| Payment Terms | T/T |
| Supply Ability | 30000 PCS / Month |
| Delivery Time | 5-8 days for the samples, 15-25 days for bulk |
| Packaging Details | Neutral Carton or Customized Package |
| Connector Type | Circular E-motorcycle Battery Connector |
| Gender | Male / Female (Available) |
| PIN Configuration | 3 Power + 1 PE (4 Pin) |
| Withdrawal Force | ≤ 10.4N |
| Coupling Type | Threaded Screw Coupling |
| Housing Material | Engineering Plastic |
| Contact Material | Gold-plated Copper |
| Locking Mechanism | Threaded + Polarized Keying |
| Applications | Industrial, Solar, EV Charging, Outdoor |
| Brand Name | RITIAN |
| Model Number | M19 Series Power Connector |
| Certification | CE |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | T/T | Supply Ability | 30000 PCS / Month |
| Delivery Time | 5-8 days for the samples, 15-25 days for bulk | Packaging Details | Neutral Carton or Customized Package |
| Connector Type | Circular E-motorcycle Battery Connector | Gender | Male / Female (Available) |
| PIN Configuration | 3 Power + 1 PE (4 Pin) | Withdrawal Force | ≤ 10.4N |
| Coupling Type | Threaded Screw Coupling | Housing Material | Engineering Plastic |
| Contact Material | Gold-plated Copper | Locking Mechanism | Threaded + Polarized Keying |
| Applications | Industrial, Solar, EV Charging, Outdoor | Brand Name | RITIAN |
| Model Number | M19 Series Power Connector | Certification | CE |
| Place of Origin | CHINA |
M19 Series 20A 10.4N Ultra Low Insertion Force Waterproof Power Connector Free Test Supported
Product Definition
The M19 Series Power Connector is a robust, circular waterproof power connector designed for reliable power transmission in demanding environments. Available in male (plug) and female (socket) versions, it features a 3-pin + PE (protective earth) configuration, supporting up to 300V DC / 20A. With an IP-rated sealed design, threaded coupling, and high-grade materials, the M19 series delivers excellent waterproof, dustproof, and corrosion-resistant performance for industrial and outdoor applications.
Key Features
M19 Series Power Connector Table
| Parameter | Specification |
| Rated Voltage | DC 300V |
| Rated Current | 20A |
| Contact Resistance | ≤ 10 mΩ |
| Insulation Resistance | ≥ 100 MΩ |
| Withstand Voltage | AC 2000V (50Hz) / 1 min |
| Insertion Force | 10.40 N |
| Durability | ≥ 3000 mating cycles |
| Operating Temperature | -25°C ~ +70°C |
| Relative Humidity | 90% (40°C) |
| Salt Spray Test | 72 hours |
| Pin Configuration | 3 Power + PE (4 pins total) |
| Coupling | Threaded screw coupling |
| Housing Material | High-performance engineering plastic + metal options |
| Contact Material | Gold-plated copper |
Application Scenarios
Frequently Asked Questions (FAQ)
Q1: What is the M19 Series Power Connector?
A: The M19 Series is a heavy-duty, circular waterproof power connector designed for reliable power transmission in harsh environments. It features a 3-pin + PE (Protective Earth) configuration, supporting up to 300V DC / 20A, with threaded coupling for secure, vibration-resistant connections.
Q2: What is the waterproof and dustproof rating?
A: When properly mated, the M19 series achieves IP67/IP68 level protection (waterproof and dustproof). It has passed strict environmental tests including 72-hour salt spray testing.
Q3: What is the maximum voltage and current rating?
A: Rated voltage is DC 300V, and rated current is 20A. It is ideal for medium-power applications.
Tags & Keywords
M19 Power Connector, Waterproof Power Connector, Industrial Power Plug, Heavy duty circular power connector
Company Details
Business Type:
Manufacturer,Seller
Year Established:
2009
Total Annual:
20000000-5000000
Employee Number:
200~300
Ecer Certification：
Verified Supplier
Ritian Communications Co., Ltd. was founded in January 2009, with a building area of nearly1300 square meters. Is a research and development, production and sales of electronic components and components, photoelectric connectors, sensors, wiring harness components of private high... Ritian Communications Co., Ltd. was founded in January 2009, with a building area of nearly1300 square meters. Is a research and development, production and sales of electronic components and components, photoelectric connectors, sensors, wiring harness components of private high...
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