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PA45 Waterproof Connector

Our PA45 Waterproof Connector is engineered for reliability, efficiency, and safety in high-current environments, serving industries ranging from renewable energy to industrial automation.


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model	PA45	Rated current (Amperes)	15-45A
Flammability	Ul94 V-0	Voltage Rating AC/DC	600V
average Contact Resistance(mic	<500μΩ	Contact Barrel Wire Size (AWG)	10~20AWG
Insulation Resistance	1000MΩ	Contact material	Copper、Plate with silver or Tin
average. Connection\disconnect	15N	Insulation material	PC
Connector holding force (lbf)	150N Min	Without load (Contact/Disconne	10000
Temperature Range	-20°C~105°C	Dielectric Withstanding Voltag	2200 Volts AC
Protection grade	IP67

Product Overview

As a leading manufacturer of electrical connectors, we specialize in designing and producing high-quality, durable solutions for demanding applications. Our PA45 Waterproof Connector is engineered for reliability, efficiency, and safety in high-current environments, serving industries ranging from renewable energy to industrial automation.

With a rated current of 15–45A and a voltage rating up to 600V AC/DC, this 45 amp Powerpole connector ensures consistent performance under heavy load. Its IP67 waterproof rating, combined with flat wiping contact technology, guarantees minimal contact resistance and long-lasting operation, even in challenging conditions.

By sourcing directly from our factory, customers benefit from cost-effective pricing, flexible customization, and no minimum order requirements, making the PA45 Connector an ideal solution for B2B projects of any scale.

Key Features & Advantages

Waterproof and Dustproof – IP67: Our PA45 Connector is fully sealed to protect against water ingress and dust, enabling safe use in outdoor installations, EV charging stations, and industrial machinery.

Flat Wiping Contact System: Ensures a stable, low-resistance connection even at high currents, improving energy efficiency and system reliability.

Molded-In Dovetails for Secure Assembly: Prevents accidental mismating and ensures connectors interlock precisely for keyed assemblies.

Interchangeable Genderless Design: Simplifies assembly and reduces inventory costs by allowing one connector type to serve multiple connection needs.

Customizable Options: We provide colored housings and tailored connector configurations to meet unique project specifications, directly from the factory.

High Durability: Designed for 10,000 mating cycles, maintaining performance in high-frequency connect/disconnect applications.

Why Choose Us – The Manufacturer Advantage

As a direct factory, we are uniquely positioned to deliver connectors that meet exacting quality and performance standards:

Direct Supply Chain Control – By eliminating intermediaries, we ensure consistent quality, lower costs, and faster delivery.

Tailored Solutions for B2B Clients – Whether you need custom connectors, Powerpoles, or specialized assemblies, we offer flexible design options to match your requirements.

Certified Quality Assurance – Every PA45 Connector is UL, cUL, TUV, and CE certified, demonstrating compliance with global safety standards.

Dedicated Technical Support – Our engineering team works closely with clients to provide guidance on connector selection, installation, and optimization.

Reliability in Harsh Conditions – The combination of high-quality materials, precise manufacturing, and rigorous testing ensures long-lasting performance in energy storage, EV systems, robotics, and more.

By choosing our PA45 Waterproof Connector, businesses gain a reliable, factory-direct solution that combines high current capacity, waterproof protection, and assembly efficiency—all backed by the support of a trusted manufacturer.

Applications

Our PA45 Connector has been widely adopted in industries requiring robust, high-current unipolar connections:

Renewable Energy & Power Systems – Solar panels, energy storage units, UPS systems, and power distribution modules.

Electric Vehicles & Charging Infrastructure – EV chargers, forklifts, RVs, and electric buses.

Industrial Automation & Robotics – AI data centers, robotic workstations, and specialized manufacturing equipment.

Transportation & Rail – Secure connections for rail transit and specialized vehicles.

Surveillance & Security Systems – Reliable power connections in challenging or outdoor environments.

Solutions for B2B Projects

Our PA45 Connector solves common industrial challenges by combining waterproof protection, high current capacity, and modular assembly efficiency. By producing directly in our factory, we provide:

Custom Powerpole assemblies tailored to specific wiring and environmental requirements.

Colored housings to simplify installation and prevent miswiring.

Batch-level flexibility, supporting both small and large-scale deployments without minimum order restrictions.

This makes our PA45 Connector the ideal choice for OEMs, integrators, and project managers seeking reliable, factory-supplied unipolar connectors.

Frequently Asked Questions (FAQ)

Q1: What wire sizes are compatible with the PA45 Connector?

A1: Supports 10–20 AWG wires, suitable for various high-current applications.

Q2: Can this connector be used outdoors?

A2: Yes, the IP67 waterproof rating ensures protection against dust and temporary water immersion.

Q3: Is the PA45 Connector genderless?

A3: Yes, its interchangeable design allows easy assembly without differentiating male or female parts.

Q4: How many mating cycles can the connector withstand?

A4: Tested for 10,000 connect/disconnect cycles, ensuring long-term reliability.

Q5: Are custom options available?

A5: Absolutely. We provide custom connectors and colored housings to meet specific project needs.

Q6: What certifications does this product hold?

A6: UL, cUL, TUV, and CE certified for global compliance.

Q7: What industries benefit most from this connector?

A7: Renewable energy, EV charging, robotics, AI data centers, industrial automation, rail transit, and specialized vehicles.

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