211769-1 vs 031-8556-115
| Part Number |
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| Category | Circular Connectors - Housings | Circular Connectors - Contacts |
| Manufacturer | TE Connectivity AMP Connectors | ITT Cannon, LLC |
| Description | CONN RCPT HSNG FMALE 9POS PNL MT | CONTACT SOCKET 16-18AWG CRIMP |
| Package | - | - |
| Series | CPC Series 1 | - |
| Type | For Female Sockets | Signal, Machined |
| Mounting Type | Panel Mount | - |
| Orientation | A | - |
| Number of Positions | 9 | - |
| Mounting Feature | Flange | - |
| Connector Type | Receptacle Housing | - |
| Shielding | Unshielded | - |
| Contact Type | Crimp | Socket |
| Shell Size - Insert | 17-9 | - |
| Fastening Type | Threaded | - |
| Contact Size | 16 | 16 |
| Shell Material | Thermoplastic | - |
| Housing Color | Black | - |
| Material Flammability Rating | UL94 V-0 | - |
| Contact Material | - | Copper Alloy |
| Contact Finish | - | Gold |
| Contact Termination | - | Crimp |
| Contact Finish Thickness | - | 19.7µin (0.50µm) |
| Wire Gauge or Range - AWG | - | 16-18 AWG |
| Wire Gauge or Range - mm² | - | 0.75 ~ 1.5mm² |
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1. What is a circular connector housing?
A circular connector housing is a structural component used to protect internal connectors and cables, typically providing mechanical support and environmental sealing to prevent dust, water, chemicals, or physical damage.
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2. Can the circular connector housing be customized?
Yes, many manufacturers offer customized shell services, including customized materials, colors, sizes, and specific environmental adaptability requirements to meet specific application needs.
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3. What is the temperature range of the circular connector housing?
The operating temperature range of the casing depends on the material used. Metal casings typically operate within the range of -55 ° C to+125 ° C, while plastic casings may be suitable for lower temperature ranges.
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4. What is a quick disconnect housing?
Quick disconnect housing is a type of housing designed for quick connection and disconnection, typically used in applications that require frequent plugging or quick maintenance, such as military, aviation, and industrial automation fields.

