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Welcome to HRB & HRBCN Connector, a trusted manufacturer of high-quality waterproof connectors. We specialize in durable and reliable lP67,IP68, IP69K rated connector solutions designed for automotive, industrial, and outdoor applications. With precision manufacturing and strict quality control, we help ensure long-term performance in demanding environments.
lP67,IP68, IP69K Waterproof Connectors
lP67,IP68, IP69K waterproof connectors are designed to provide reliable electrical connections in harsh environments where water, dust, and vibration are present. With excellent sealing performance and durable materials, these connectors are widely used in industrial equipment, automotive systems, outdoor lighting, and marine applications.
As a professional waterproof connector manufacturer, HRB offers standard and customized connector solutions to meet different voltage, current, and installation requirements.
High-Performance lP67,IP68, IP69K Waterproof Electrical Connectors
Key Features of HRB lP67,IP68, IP69K Waterproof Connectors
Our lP67,IP68, IP69K waterproof electrical connectors feature a robust housing, precision contacts, and advanced sealing technology. They ensure stable signal and power transmission even under extreme environmental conditions, helping reduce maintenance costs and system downtime.
lP67,IP68, IP69K Waterproof & Dustproof Protection
Designed with advanced sealing technology, these connectors provide reliable IP67-rated waterproof and dustproof protection. They ensure stable electrical performance even in harsh environments exposed to moisture, dust, vibration, and temperature fluctuations. Ideal for automotive electronics, industrial automation, outdoor lighting, and other demanding applications.
Safe & Stable Electrical Connection
Engineered for secure and stable electrical connections, these connectors feature precision contacts and reliable locking mechanisms to minimize contact resistance. This design helps prevent signal loss, poor conductivity, and overheating, ensuring long-term performance in automotive, industrial, and outdoor applications.
Technical Specifications
Below are the key technical specifications of our IP67 waterproof connectors, designed to help engineers and buyers quickly evaluate performance, reliability, and application suitability.
2.5mm Pitch Wire To Board Waterproof Connectors with Right Angle
Protection Rating: IP67 (IEC 60529)
Connector Type: Wire to Board, Right Angle
Pitch: 2.5mm
Current Rating: 3A (AC/DC)
Voltage Rating: 100V (AC/DC)
Operating Temperature: -55°C to +85°C
Wire Range: AWG 26–22
Insulation O.D.: 1.4–1.7mm
Contact Material: Copper Alloy, Tin Plated
Housing Material: PBT, UL94V-0
Automotive Waterproof Connectors of 2.5mm Pitch
Protection Rating: IP67
Application: Automotive Electrical Systems
Pitch: 2.5mm
Current Rating: 3A (AC/DC)
Voltage Rating: 100V (AC/DC)
Operating Temperature: -55°C to +85°C
Wire Range: AWG 26–22
Insulation O.D.: 1.4–1.7mm
Contact System: Brass Tab & Copper Alloy Receptacle, Tin Plated
Housing Material: High-Performance Engineering Plastic
HRB 3.0mm Waterproof Connector with Panel Type
Protection Rating: IP67
Connector Type: Panel Mount
Pitch: 3.0mm
Current Rating: 10A (AC/DC)
Voltage Rating: 250V (AC/DC)
Withstand Voltage: 1500V AC / 1 Minute
Operating Temperature: -40°C to +130°C
Housing Material: PBT, UL94V-0
Design Feature: Compact Structure for Easy Installation
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Applications of lP67,IP68, IP69K Waterproof Connectors
Outdoor Electrical Equipment
Ideal for protecting electrical connections in outdoor environments, ensuring reliable operation even in harsh weather conditions.
Automotive electronics
Reliable for use in automotive applications, such as car radar systems, electric vehicle charging ports, and other outdoor automotive electronics.
Industrial Automation
Ideal for industrial automation applications where connections need to be protected from dust and water ingress.
Outdoor Lighting Systems
Perfect for connecting and protecting lighting systems in outdoor settings, such as street lights, landscape lighting, and architectural lighting.
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FAQs
Related Blogs
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This guide explains how to choose a waterproof connector by comparing IP67, IPX7, and IP69K ratings. It breaks down how IP codes define dust and water protection, why immersion resistance does not automatically mean resistance to high-pressure jets, and where each rating works best. Readers can compare testing conditions, application risks, locking mechanisms, cable sealing, and installation factors. The guide also highlights why dual-rated connectors are important in environments exposed to both submersion and aggressive washdowns, helping engineers avoid over-specification and field failures. -
Choosing the right waterproof connector requires more than comparing IP ratings. This guide explains how IP67, IP68, and IP69K protection levels differ and how environmental exposure, current and voltage, housing materials, contact plating, sealing methods, and installation quality affect long-term reliability. It also covers common waterproof connector types for industrial, marine, automotive, renewable energy, and outdoor applications, plus practical guidance on thermal derating, cable gland compatibility, mating torque, and field deployment. Use these factors to select safer, more durable connectors for harsh operating environments. -
Choosing the right waterproof connector for agricultural UAVs requires more than checking an IP rating. Agricultural drones face chemical exposure, high-pressure washdowns, rotor vibration, mechanical shock, and strict weight limitations. Engineers should evaluate IP67, IP68, or IP69K protection, housing and seal materials, contact plating, current and voltage requirements, connector size, and secure locking mechanisms. Chemical-resistant seals and reliable cable termination are also critical for long-term field performance. A systematic selection process helps reduce connection failures, protect sensitive electronics, and improve the reliability of agricultural drone systems. -
This guide explains how to choose the right waterproof connector for industrial automation, renewable energy, outdoor equipment, and other harsh environments. It compares IP67, IP68, and IP69K protection ratings while examining connector types, sealing materials, locking mechanisms, and electrical performance under environmental stress. The article also covers common risks such as improper installation, thermal cycling, UV exposure, chemical attack, and seal degradation. Engineers and equipment manufacturers can use these practical considerations to improve connection reliability, reduce moisture-related failures, and select more suitable connector solutions for demanding applications.
Keep In Touch With Us
At Shenzhen Haiyuncheng Electronic Co., Ltd., we believe strong connections go beyond our products — they extend to every customer relationship. Whether you’re looking for reliable waterproof connectors, technical support, or customized solutions, our team is here to help. Reach out anytime and let’s work together to create secure, durable, and innovative connector solutions for your business.
Mob： 0086-13823729032
E-mail：sales04@hrb-connector.com