For a low-cost, disposable IP67 waterproof circular fast demate plug with 2 to 14 contacts, you need a connector that balances affordability with essential features for reliable performance in harsh conditions. Here’s a breakdown of what to look for and consider:

Key Features:

• Disposable Design: Designed for single-use or limited-use applications where cost is a significant factor. These connectors are typically made from less expensive materials but still offer necessary performance for short-term use.

• IP67 Waterproof Rating: Provides protection against dust ingress and water immersion up to 1 meter for up to 30 minutes. This rating ensures that the connector can withstand exposure to moisture and environmental contaminants.

• Circular Configuration: A circular form factor is often used for its compact and robust design, facilitating easy mating and demating.

• Fast Demate Mechanism: Allows for quick disconnection without the need for tools, which is crucial in applications where rapid equipment changes are necessary.

• 2 to 14 Contacts: Available in a range of contact configurations from 2 to 14, accommodating different signal, power, or data transmission needs.

• Low-Cost Materials: Typically made from cost-effective materials like molded plastics and standard metals that provide adequate performance while keeping the price low.

Considerations:

• Durability vs. Cost: While the connectors are designed to be low-cost and disposable, ensure they still meet the required performance standards for the specific application. They should be rugged enough to withstand the conditions they will be exposed to during their limited use.

• Ease of Use: The fast demate feature should be user-friendly, allowing for quick and easy disconnection. This is particularly important in applications where speed is crucial.

• Compatibility: Ensure that the connector’s size, pin count, and configuration match the requirements of your application and that it fits with other components or systems.

• Environmental Protection: While IP67 rating offers good protection, verify that the connector is truly compliant with the rating by reviewing its specifications and testing if necessary.

Applications:

These connectors are suitable for temporary installations or applications where connectors are used briefly and then discarded. Typical use cases include:

• Field Equipment: For temporary setups in the field where equipment needs to be quickly connected and disconnected.
• Event Technology: For use in temporary setups in event or exhibition technology where connectors need to be easily swapped.
• Medical or Testing Equipment: In scenarios where single-use or disposable connectors are needed for testing or short-term medical equipment connections.

In summary, a low-cost, disposable IP67 waterproof circular plug with fast demate capability and 2 to 14 contacts is ideal for applications where affordability and ease of use are key, while still needing reliable protection against water and dust ingress.