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{"title":"M25 3 Pin 50A Waterproof Power Connector Push Lock Watertight Power Connectors","imgUrl":"https:\/\/img.chinax.com\/nimg\/4d\/bc\/801e04eb32540ced59e2fa459a2b-200x200-1\/m25_3_pin_50a_waterproof_power_connector_push_lock_watertight_power_connectors.jpg","attrs":{"Brand Name":"Ulinkcon","Model Number":"M25","Certification":"CE,TUV,UL,RoHS","Place of Origin":"China"}}
{"title":"4 Pin Field Assembly Waterproof Power Connector 50A Male To Female Connector","imgUrl":"https:\/\/img.chinax.com\/nimg\/03\/9c\/75ae7abff878c8eaae88f5519588-200x200-1\/4_pin_field_assembly_waterproof_power_connector_50a_male_to_female_connector.jpg","attrs":{"Brand Name":"Ulinkcon","Model Number":"M25","Certification":"CE\/Rohs","Place of Origin":"China"}}
Core Structure and Specifications: 3Pin board-mounted design with optimized pin spacing for stable signal transmission and power supply. M25 standard interface ensures compatibility with multiple heavy machinery models.
Professional Waterproof Protection: Sealed structure with high-quality waterproof rubber rings protects against rainwater, dust, oil stains, and humid environments. Prevents short circuits and poor contact issues.
Material and Design: High-conductivity copper alloy conductors with special treatment for wear and aging resistance. Red insulating shell provides excellent insulation and easy identification in complex machinery environments.
Board-Mounted Connection: Direct installation with heavy machinery control circuit boards ensures high connection firmness, resisting severe vibration and jolts during operation.
Application Scenarios: Specifically designed for heavy machinery including excavators, loaders, cranes, and mining equipment. Suitable for hydraulic systems and braking system circuit boards.
Application Industries
Communications Applications
Product Coding Machines
Inventory Product Coding
Inkjet Systems
Solar Systems
Industrial Inkjet Equipment
Electric Power Equipment
Laboratory Forensic & Pathology Equipment
Communications Equipment
Heavy Machinery
Quick Details
This connector features an intuitive push-to-lock mechanism that securely locks in just one second with no complex operations required. The integrated power-and-signal all-in-one design eliminates the need for separate connectors, making it ideal for space-constrained installations. Professional cable assembly customization is available based on your specifications.
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
500VAC max
Current Rating
50A max
Min Wire Size OD
6.5mm ~ 10mm
Max Wire Size OD
10.5mm ~ 18mm
Max Cable Cross Section Area
0.5mm² ~ 6.0mm²
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: Do you support product customization?
A: Yes, customization is available for specifications, colors and packaging. Please provide your detailed requirements, and we will quote accordingly with a sample confirmation process.
Q: How can I get samples?
A: We are pleased to offer samples, with freight costs to be covered by the customer. Please provide your courier account number and detailed address for immediate shipment.
Q: What is your Minimum Order Quantity (MOQ)?
A: The MOQ varies by product type—usually 500 units for standard models and 1000 units for customized items. Lower MOQ can be negotiated for trial orders or long-term cooperation.
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 ...
