IP68 Waterproof Push-Pull Connectors
INTE-AUTO provides IP68 waterproof push-pull connectors designed for reliable signal, data, and power connections in demanding environments. Available in K Series and miniature T Series, with multiple contact configurations, mounting styles, keying options, and custom cable assembly solutions.

Reliable Waterproof Connector Solutions
INTE-AUTO waterproof connectors combine IP68 sealing with a push-pull self-latching mechanism, providing secure and convenient connections for equipment exposed to water, moisture, dust, and demanding operating environments.
Our waterproof connector range includes K Series and miniature T Series, with different shell sizes, contact configurations, keying options, cable connections, and panel-mount solutions available for different equipment requirements.
From individual connectors to customized waterproof cable assemblies, INTE-AUTO supports prototype development and volume production for industrial, testing, outdoor, and specialized equipment.
INTE-AUTO K Series Waterproof Connectors - Superior Sealing for Unmatched Performance
K Series Plug Part Section Showing & Assembly Instruction

1. Install the insert carriers A ③ and Insert Carriers B ④ onto the contacts insulator parts ②, then push the contacts insulator parts ② into the plug housing subassembly ①.
2. Install the earthing cone A ⑤, gasket ⑥, and earthing cone B ⑦ into the plug housing subassembly ① in sequence. Then install the cable collet ⑧ into the plug housing subassembly ①, and screw the collet nut ⑨ onto the plug housing subassembly ① and tighten it.
K Series Receptacle Part Section Showing & Assembly Instruction

1. Install inner O-ring ④ onto the inner wall of the receptacle housing subassembly ①. Assemble the socket contacts insulator parts ② onto the retaining ring ⑥, align the socket contacts insulator parts ② with the receptacle housing subassembly ①, then press it fully into position using the retaining-ring pressing tool. Make sure that all solder cups on the socket contacts insulator parts ② face the same direction.
2. Install outer O-ring ⑤ at the bottom of the receptacle housing subassembly ①, then screw the hex nut ③ onto the receptacle housing subassembly ① and tighten it.
INTEAUTO Connectors IP68 Test & Verification
INTE-AUTO 1K Series waterproof connectors have been independently tested by Guangzhou LCS Compliance Testing Laboratory in accordance with IEC 60529:1989+A1:1999+A2:2013.
The tested samples passed the IPX8 water immersion test at a depth of 5 meters for 1.5 hours, with no water entering the samples. They also passed the IP6X dust protection test after 8 hours in the dust chamber, with no test dust entering the samples.
| Test Item | Test Condition | Result |
|---|---|---|
| IPX8 Water Protection | 5 m immersion depth / 1.5 hours | PASS – No water entered |
| IP6X Dust Protection | Dust chamber / 8 hours / 2 kg/m³ dust concentration | PASS – No test dust entered |
| Test Standard | IEC 60529:1989+A1:1999+A2:2013 | IP68 PASS |
| Tested Product | 1K 14 Pins Plug and Receptacle | INT13-TGG.1K.314.CLAD60Z-1 + INT13-ZEG.1K.314.CLN |
Part Number
For the chocolate design, please use the INT12 model number.INT13-TGG.1K.302.CLADXX
1K 2 pins straight plug, 1 key (alpha=0°), male solder contacts, cable collet, pearl chrome with red dot, circular design for outshell
INT13-TGG.2K.326.CLADXXZ
2K 26 pins straight plug, 1 key (alpha=0°), male solder contacts, cable collet, pearl chrome with red dot, nut for fitting bend relief, circular design for outshell
INT13-DHG.0K.307.CLLDXX
0K 7 pins cable mounted receptacle, 1 key (alpha=0°), female solder contacts, cable collet, pearl chrome with red dot, circular design for outshell
INT13-DHG.3K.302.CLLDXXZ
3K 2 pins cable mounted receptacle, 1 key (alpha=0°), female solder contacts, cable collet, pearl chrome with red dot, nut for fitting bend relief, circular design for outshell
INT13-ZGG.0K.305.CLN
0K 5 pins fixed receptacle, 1 key (alpha=0°), female PCB contacts, nut fixing, pearl chrome with red dot
Waterproof Connectors Applications

IP68 waterproof connectors provide secure signal and power connections for surveillance cameras and monitoring equipment exposed to outdoor environments.

Suitable for portable test and measurement instruments requiring reliable connections in field and outdoor operating conditions.

Provides waterproof connections for industrial controllers, control boxes, and machinery exposed to moisture, dust, and demanding environments.

Suitable for environmental sensors, monitoring devices, and data acquisition equipment installed in exposed locations.

Provides protected electrical connections for selected marine and waterside electronic equipment exposed to moisture and wet environments.

Suitable for communication and monitoring equipment requiring protected signal, data, or power connections in outdoor installations.
Features for K Series Waterproof Connectors
Provides reliable protection against water and dust for demanding operating environments.
Provides quick and secure mating while allowing convenient connection and disconnection.
Various contact arrangements and keying options support different electrical requirements and help prevent mismating.
Robust metal housings provide reliable mechanical protection and durability for demanding equipment applications.
K Series Waterproof Connectors FAQ
IP68 indicates a high level of protection against dust and water ingress under specified test conditions. INTE-AUTO waterproof connectors are designed for equipment requiring reliable connections in wet, dusty, outdoor, and other demanding environments.
The waterproof rating depends on the connector configuration, mating condition, assembly, and sealing method. For applications requiring IP68 protection, the plug and receptacle should be correctly mated and the cable connection properly assembled. Please contact INTE-AUTO for the waterproof conditions of a specific model.
Both K Series and T Series provide waterproof push-pull connection solutions. K Series offers a broader range of sizes and contact arrangements, while T Series features a miniature design for equipment where installation space is limited.
Selection depends on the number of contacts, electrical requirements, available installation space, cable diameter, and equipment interface. Send us your required pin count, cable specification, and application information, and INTE-AUTO can help identify a suitable model.
Different cable collet sizes are available to accommodate various cable outer diameters. The correct cable diameter should be confirmed together with the connector size and cable collet to ensure proper cable retention and sealing.
INTE-AUTO offers straight plugs, cable-mounted receptacles, fixed receptacles, and other mounting options. Selected series and sizes are also available with right-angle or different panel-mount configurations.
The connector locks automatically when the plug is fully inserted into the mating receptacle. To disconnect, pulling the outer release sleeve disengages the locking mechanism, allowing quick connection and disconnection without rotating the connector.
Multiple keying options are available for selected K and T Series connectors. Different key positions help prevent incorrect mating when several similar connectors are installed on the same equipment.
Yes. INTE-AUTO provides customized waterproof cable assemblies based on connector type, cable specification, wiring, length, shielding, bend relief, and application requirements. We can also work from your drawings, samples, or existing cable assemblies.
To help us select the correct connector, please provide:
- Connector series or existing part number
- Number of contacts
- Plug or receptacle type
- Cable outer diameter
- Cable specification
- Voltage and current requirements
- Mounting requirements
- Keying requirements
- Operating environment
- Required quantity


