Push-Pull Connector for Oceanographic Sensors 2026: CBTG1CB-KMSM04-D52B Plug for Oceanographic Sensor Umbilicals for Indian Customers

The CBTG1CB-KMSM04-D52B is a 1C push-pull connector for oceanographic sensors — a waterproof 4-pin plug rated IP68/IP66 when mated, carrying a 10 A 24V DC power loop alongside an RS-485 marine communication bus over a single tightly sealed cable, with gold-plated contacts rated for over 5,000 mating cycles. Every specification in this guide is backed by the marine interconnect engineering of Spring Technology.

Pain point: Towing marine sensors behind a boat — side-scan sonars, water-quality loggers and tow-behind instruments that must send power and data up a single umbilical to the above-deck recording station, through salt spray, spray and constant motion?

Core answer: For Indian customers, Spring Technology supplied the CBTG1CB-KMSM04-D52B, a 1C series 4-pin push-pull connector for oceanographic sensors. It connects tow-behind marine sensors, side-scan sonars or water-quality data loggers to above-deck recording stations on boats. The 10 A 4-pin setup is perfect for carrying a 24V DC power loop alongside a high-reliability RS-485 marine communication bus over a single, tightly sealed cable.

1. Technical Parameters & Engineering Standards

This oceanographic sensor connector is built on the TGG.1C waterproof plug platform: a compact push-pull connector engineered for marine and outdoor environments, with gold-plated contacts and IP68-rated sealing when mated.

  • Latching Mechanism: Push-pull self-latching system (anti-vibration & shockproof)
  • Recommended Hardware: Spring Technology Circular Connector
  • Key Metric: 10 A 4-pin setup; 24V DC power loop + RS-485 marine bus in one cable; IP68/IP66 when mated
ParameterValue
Connector (this order)CBTG1CB-KMSM04-D52B — TG straight waterproof plug, 1C shell, 4-pin solder
Current rating10 A
Pin allocation24V DC power loop + RS-485 marine communication bus
ApplicationOceanographic sensor umbilicals: towed sensors, side-scan sonars, water-quality loggers
Connector typePlug, male pins
Number of positions2–16 pin (1C shell)
TerminationSolder
Fastening typePush-pull
Protection (mated)IP68 / IP66
Operating temperature-45 °C ~ +125 °C
Humidity resistanceUp to 95% RH at 60 °C
Vibration10~2000 Hz, 15 g
Durability> 5,000 mating cycles
Contact finishGold-plated mating contacts
Shell material / finishBrass / Chrome

2. Oceanographic Sensor Connector Design Highlights

Oceanographic work puts connectors in salt spray, spray and constant motion. The design highlights below are why this push-pull connector for oceanographic sensors is specified for marine data collection:

  • 10 A power and data in one cable — the 4-pin setup carries a 24V DC power loop alongside an RS-485 marine communication bus over a single tightly sealed cable, simplifying the umbilical.
  • IP68/IP66 waterproofing when mated — the 1C platform is rated for immersion, protecting power and data links from seawater and spray.
  • High-reliability RS-485 bus — stable signal path for marine communication between towed sensors and the above-deck recording station.
  • Gold-plated contacts — low-resistance connections that keep the 24V power loop and RS-485 signals clean during long tows.
  • Push-pull self-latching — quick connect and disconnect on deck, with a lock that holds under 15 g vibration from boat motion.
  • Proven durability — >5,000 mating cycles for repeated launch, tow and recovery operations.

3. 1C Series Connector Family Overview

The 1C series is Spring Technology’s waterproof push-pull connector family for marine, outdoor and submersible applications. The same 1C platform serves this oceanographic sensor connector and scales across the customer’s marine equipment range.

3.1 Available Configurations

  • Plugs: straight waterproof plugs (this order), in 1C shell size.
  • Pin counts: 2 to 16 pins, with solder termination.
  • Sockets: waterproof fixed sockets for panel mounting on boats and instrument housings.
  • Keying: key G standard, with key A and B available for multi-connector segregation.

3.2 Customization Services

  • Custom pin allocations and part numbers (such as the CBTG1CB-KMSM04-D52B) matched to each sensor’s power and data plan.
  • Pre-wired umbilical assemblies for towed and deck-mounted marine instruments.
  • Sealing verification for salt-spray and immersion environments.
  • Key orientation selection to keep power and data circuits segregated.

4. Applications: Oceanographic Sensor Umbilicals

Marine researchers and survey teams depend on one reliable umbilical between the water and the deck. This push-pull connector for oceanographic sensors carries that link for towed instruments.

4.1 Tow-Behind Marine Sensors

Tow-behind sensors stream data to the boat while being pulled through the water. The 10 A power loop and RS-485 bus in this 4-pin plug keep the towed instrument powered and communicating throughout the survey line.

4.2 Side-Scan Sonars

Side-scan sonars map the seabed from a towed body behind the vessel. The tightly sealed cable and IP68-rated connection protect the sonar’s power and data path from seawater ingress during towing.

4.3 Water-Quality Data Loggers

Water-quality loggers measure conditions at depth and relay readings to the above-deck recording station. The CBTG1CB-KMSM04-D52B provides a dependable, weatherproof interface for these long-duration deployments.

5. Frequently Asked Questions (FAQ)

**Answer:** The 10 A 4-pin setup carries a 24V DC power loop alongside a high-reliability RS-485 marine communication bus over a single, tightly sealed cable.
**Answer:** Yes. The 1C platform is rated IP68/IP66 when mated, protecting the power and data links from seawater, salt spray and spray during towing operations. Discover reliable options from a certified vendor like [Spring Technology](https://www.spring-connectors.com/).
**Answer:** It connects tow-behind marine sensors, side-scan sonars or water-quality data loggers to above-deck recording stations on boats.
**Answer:** Yes. Spring Technology offers custom pin allocations, key orientations, pre-wired umbilical assemblies and sealing verification on the 1C platform.
**Answer:** Contact Spring Technology via email at [email protected] or [email protected] with your sensor types, cable length and quantities, and the engineering team will respond with a tailored proposal.

Conclusion & Call to Action

This 1C connector delivery for Indian customers shows how Spring Technology turns its waterproof 1C platform into a reliable umbilical link for oceanographic work — from the CBTG1CB-KMSM04-D52B plug to its matching socket, every detail was aligned with the customer’s towed sensor, sonar and data logger requirements. Spring Technology also provides professional customization services for both push-pull connectors and cable assemblies, offering tailored solutions to meet your specific technical requirements.

For more information about our 1C series connectors or to discuss your requirements, contact us at [email protected] or [email protected], or visit our website.

Building an oceanographic sensor system? Send us your power, data and cable requirements — our engineering team will respond with a tailored push-pull connector proposal for your oceanographic sensors within 24 hours.

Further Reading

Push-Pull Connector for Oceanographic Sensors 2026 CBTG1CB-KMSM04-D52B Plug for Oceanographic Sensor Umbilicals

    We will answer your email shortly!