FFA.2E.780.CNS vs HR34B-12WR-C1
| Part Number |
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| Category | Circular Connectors - Accessories | Circular Connectors - Accessories |
| Manufacturer | LEMO | Hirose Electric Co Ltd |
| Description | COLLET FFA.2E. - 8.0MM DIA | CONN DUST CAP RCPT SZ12 WTRPROOF |
| Package | - | - |
| Series | 2E | HR34B |
| Accessory Type | Collet Set | Cap (Cover), Dust |
| For Use With/Related Products | 1E, 1K, 2E, 2K Series Connector | HR34B Series Receptacle |
| Features | - | Dust Tight, Waterproof |
| Material | - | Polybutylene Terephthalate (PBT) |
| Color | - | Black |
| Shell Size - Insert | - | 12 |
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1. How to choose suitable circular connector accessories?
When selecting accessories, the following factors need to be considered:
Connector type and model
Protection level (such as waterproof and dustproof)
Cable diameter
Working environment temperature and humidity
Materials and corrosion resistance performance
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2. How to maintain circular connectors and their accessories?
Regularly inspect connectors and accessories to ensure they are not worn, corroded, or loose. Wipe the contact surface with a clean cloth and replace worn sealing rings or aged waterproof covers if necessary.
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3. What are the commonly used materials for circular connector accessories?
Accessories are usually made of highly corrosion-resistant materials such as stainless steel, aluminum alloy, engineering plastics, etc. According to application requirements, materials with higher wear resistance or temperature resistance can be selected.
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4. How to extend the service life of circular connectors and accessories?
Use protective accessories such as dust covers and waterproof gaskets to avoid prolonged exposure in harsh environments. Regularly maintain the connector and follow the manufacturer's recommended operating and maintenance procedures.

