TR1004PMS1NB vs 206226-1
| Part Number |
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| Category | Circular Connectors - Housings | Circular Connectors - Housings |
| Manufacturer | ITT Cannon, LLC | TE Connectivity AMP Connectors |
| Description | CONN PLUG HSNG MALE 4POS INLINE | CONN PLUG HSG MALE 7POS INLINE |
| Package | - | - |
| Series | Trident Ringlock (TR) | CPC Series 3 |
| Type | For Male Pins | For Male Pins |
| Features | Coupling Nut | Coupling Nut |
| Mounting Type | Free Hanging (In-Line) | Free Hanging (In-Line) |
| Orientation | Keyed | Keyed |
| Number of Positions | 4 | 7 (Power) |
| Connector Type | Plug Housing | Plug Housing |
| Shielding | Unshielded | Unshielded |
| Contact Type | Crimp and Solder Cup | Crimp |
| Shell Size - Insert | 10-4 | 23-7 |
| Fastening Type | Detent Lock | Threaded |
| Shell Material | Polyamide (PA), Nylon | Polyamide (PA66), Nylon 6/6, Glass Filled |
| Housing Color | Black | Black |
| Material Flammability Rating | UL94 V-0 | UL94 V-0 |
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1. Does the circular connector housing support waterproof function?
Yes, many circular connector housings have waterproof features, especially IP67 or IP68 rated housings, suitable for use in humid or outdoor environments.
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2. Does the circular connector housing have shielding function?
Some metal casings provide electromagnetic shielding (EMI/RFI) for high-frequency signal transmission applications to prevent electromagnetic interference.
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3. How to ensure compatibility between the casing and internal connectors?
When selecting a casing, it is necessary to confirm its size, thread specifications, installation method, and compatibility with internal connectors to ensure that the casing can be fully adapted.
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4. What are the advantages of plastic shells compared to metal shells?
The plastic casing is lightweight, cost-effective, corrosion-resistant, and suitable for low-power applications and indoor environments. The metal casing provides better strength, impact resistance, and shielding performance.

