UT0W02255PH6 vs 1613540
| Part Number |
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| Category | Circular Connectors - Housings | Circular Connectors - Housings |
| Manufacturer | Souriau-Sunbank by Eaton | Phoenix Contact |
| Description | CONN RCPT HSNG MALE 55POS PNL MT | CONN RCPT HSNG MALE 17POS PNL MT |
| Package | - | - |
| Series | Trim Trio? UTOW | ST |
| Type | For Male Pins | For Male Pins |
| Mounting Type | Panel Mount | Panel Mount |
| Ingress Protection | IP68/69K - Dust Tight, Water Resistant, Waterproof | IP67 - Dust Tight, Waterproof |
| Orientation | N (Normal) | N (Normal) |
| Number of Positions | 55 | 17 |
| Mounting Feature | Flange | Bulkhead - Rear Side Nut |
| Connector Type | Receptacle Housing | Receptacle Housing |
| Shielding | Shielded | Shielded |
| Contact Type | Crimp | Crimp |
| Shell Size - Insert | 22-55 | M17-17 |
| Fastening Type | Bayonet Lock | Push-Twist |
| Contact Size | 20 | 0.6mm |
| Shell Material | Zinc Alloy | Metal |
| Housing Color | Silver | Silver |
| Material Flammability Rating | UL94 V-0 | - |
| Shell Finish | Nickel | - |
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1. What is the main function of the circular connector housing?
The shell mainly plays a protective and fixing role, protecting the connector from external environmental influences such as moisture, dust, and impact, and ensuring a secure connection of the cable to prevent cable loosening.
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2. How can circular connector housings improve the durability of connectors?
The shell can significantly extend the service life of the connector in harsh environments by providing protective measures such as mechanical strength, dust prevention, and waterproofing.
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3. What are the advantages of circular connector housings in outdoor applications?
The shell provides protection level, weather resistance, and corrosion resistance, ensuring that the connector operates stably for a long time in humid, extreme temperature, and outdoor environments.
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4. What are the standard dimensions for circular connector housings?
The size of the casing usually depends on the type of connector and the application environment, with multiple diameters, lengths, and shapes to choose from. Typical sizes include M12, M16, M23, and so on.

