Seal the connection. Shrink the footprint. Keep vehicles moving.
NTSEAL connectors give you compact, sealed, wire to wire connectivity designed for tough duty. Select 18, 20, 26, 36, 38 or 48 positions with DEUTSCH contacts size 12, 16 and 20 contacts for power and signal in one housing. Ratings include IP67 IP68 and IP6K9K with backshell. The integrated lever, TPA and CPA support fast, confident mating and service in the field.
Where engineers use NTSEAL connectors today
- Truck, bus, construction and agriculture - sealed connectors for demanding applications
- Deutsch Common Contacts system – proven reliability and serviceability
- Powertrain - resist heat, fluids and engine level vibration.
- Chassis and cabin - compact, high density layouts free space in crowded harness runs.
- Panel and bulkhead - tool free panel installation, color coding option, straight out and 90o wire exit.
Key Benefits
NTSEAL Connectors
- Seal against washdowns and road grime
IP67, IP68 and IP6K9K sealing with backshell helps protect circuits during pressure cleaning and off road dust. That means fewer unplanned stops and less rework after service.
- Speed up harness work
The integrated locking lever makes mating smooth and quick. Tool free panel installation keeps assembly and field repair moving. You get faster builds and faster returns to service.
- Cut assembly errors
Four mechanical codings with distinct colors help prevent mis mating. Terminal Position Assurance (TPA) confirms contact seating and Connector Position Assurance (CPA) helps prevent accidental unlatching. Teams spend less time troubleshooting.
- Pack more Input / Output in less space
High density housing with 18, 20, 26, 36, 38 and 48 positions fits tight envelopes on frames, cabs and engine bays. Designers can route more signals without growing the connector count.
- Carry signal and power in one body
Use size 12, 16 and 20 DEUTSCH contacts in the same connector to combine low level signals with power feeds. This simplifies harness architecture and reduces junction points that can fail.
- Perform where vehicles live
Rated for -40º to 125ºC (-40° to 257°F) and built for engine level vibration. Specify one connector for engine, e-motor and transmission, chassis, PDU, cabin and smart connected bus zones with confidence.
- Fit common vehicle power systems
Suitable for 12 volt and 24 volt architectures with contact options supporting up to 25 A per size 12 contact at 125 °C. This helps consolidate part numbers across platforms.
- Leverage the DEUTSCH common contact system
NTSEAL connectors use the familiar DEUTSCH size 12, 16 and 20 contacts. You can keep existing tooling and sourcing while moving to a compact sealed solution.
- Extend protection with ready accessories
Backshells, sealing plugs, sealed caps and mounting clips create a complete system from panel to harness. This shortens validation and speeds release.
- Serve more applications with one family
From charging and battery to power distribution and energy management, a single connector platform helps standardize across programs and reduce inventory.
Key Features
NTSEAL Connectors
| Feature | Specification |
|---|---|
| Positions | 18, 20,26, 36, 38, 48 |
| Contact system | DEUTSCH size 12, 16, 20 |
| Operating voltage | 12 V and 24 V |
| Contact current at 125º C | 7.5 A, 13 A, 25 A (at 125°C) |
| Sealing | IP67, IP68 and IP6K9K with backshell |
| Operating temperature | -40º to 125ºC (-40° to 257°F) |
| Coding | Four coding options and colors |
| Assembly aids | Integrated lever on larger positions, TPA and CPA |
| Accessories | Backshells, mounting clips, sealing plugs, sealed caps |
| Materials | PBT housings with CPA and TPA listed in datasheet |
Real World Applications
NTSEAL Connectors
- Engine and Powertrain Harnesses
Connect sensors and actuators in hot, high vibration zones across engine, e motor, and transmission systems. The compact, high density format and DEUTSCH common contact system help deliver reliable signal and low voltage power in harsh conditions rated up to IP67, IP68, and IP6K9K with backshells.
- Chassis and Cabin Systems
Route lighting, HVAC, switches, and body controls across the vehicle frame and interior. Inline and flange mount options support quick panel pass through and service without special tools.
- Smart and Connected Bus Electronics
Power telematics units, sensors, and auxiliary controllers on city and intercity buses. High position counts reduce connector count in dense looms and help simplify harness layout. Charging and Battery Auxiliary CircuitsSupport low voltage harnesses around battery packs, charging modules, pumps, and fans in electric trucks and buses. Use size 20, size 16, and size 12 contacts to combine signal and low voltage power in one connector body.
- Power Distribution and Energy Management
Make reliable handoffs between the main harness and power distribution units or body control modules in commercial vehicles. Terminal position assurance and connector position assurance features help reduce assembly errors during service.
- After Treatment Systems
Connect dosing modules, exhaust sensors, and controllers located underbody where water spray, mud, and road salt are common. Sealing levels and operating temperature from negative forty to one hundred twenty five degrees Celsius support duty cycles in these zones.
- Panel and Bulkhead Pass Through
Use flange mount variants for clean routing through metal or composite panels on cabs, engine covers, and battery enclosures. Tool free panel installation promotes faster build and service time.
- Automation on the Vehicle and in the Plant
Serve sensors, actuators, and small controllers used on vehicle mounted implements and in factory test fixtures. The same family can support line side test leads and service caps to protect connectors during transport.
The innovative, hybrid NTSEAL connector utilizes the industry-trusted DEUTSCH size 12, 16 & 20 common contact system for inline applications.
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Frequently Asked Questions
NTSEAL Connectors
Q: What is an NTSEAL connector
A: NTSEAL is part of TE’s DEUTSCH connector line. It is a family of high density, hybrid, sealed wire to wire connectors available in 18, 20, 26, 36, 38 and 48 positions that use DEUTSCH size 12, 16 and 20 contacts.
Q: What do TPA and CPA mean
A: TPA is Terminal Position Assurance and supports correct contact installation. CPA is Connector Position Assurance and supports correct assembly and helps guard against accidental unmating.
Q: What sealing and temperature ratings apply
A: With backshell, NTSEAL is rated IP67 IP68 and IP6K9K. Operating temperature ranges from -40º to 125ºC (-40° to 257°F).
