Structured Manufacturing Data (2026)

Termination

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Termination used in the Computer, Electronic and Optical Product Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Termination is characterized by the integration of Contact Pin/Terminal and Insulating Housing. In industrial production environments, manufacturers listed on CNFX commonly emphasize Copper Alloy (e.g., Brass, Phosphor Bronze) construction to support stable, high-cycle operation across diverse manufacturing scenarios.

Electrical connection point at the end of a temperature sensor probe's wiring.

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Product Specifications

Technical details and manufacturing context for Termination

Definition
The termination is the electrical interface component located at the end of a temperature sensor probe's lead wires or cable. It provides the physical and electrical connection point for interfacing the sensor with measurement instruments, controllers, or data acquisition systems. Within a temperature sensor probe assembly, it ensures reliable signal transmission from the sensing element to external equipment.
Working Principle
The termination functions by providing a secure mechanical and electrical junction. It typically consists of metal contacts (pins, tabs, or screw terminals) housed within an insulating body. When mated with a compatible connector or terminal block, it completes the electrical circuit, allowing the low-voltage signal (from resistance change in RTDs or voltage in thermocouples) generated by the sensor's sensing element to be transmitted without significant loss or interference.
Common Materials
Copper Alloy (e.g., Brass, Phosphor Bronze), Nickel-Plated Steel, High-Temperature Plastic (e.g., PPS, PEEK)
Technical Parameters
  • Termination type (e.g., Miniature Thermocouple Connector, M12 Connector, Screw Terminal, Bare Wire Lead). Per Request
Components / BOM
  • Contact Pin/Terminal Part
    Provides the conductive path for the electrical signal.
    Material: Copper Alloy, Nickel-Plated Steel
  • Insulating Housing Part
    Encases and electrically isolates the contacts, provides mechanical structure and environmental sealing.
    Material: High-Temperature Plastic, Ceramic
  • Strain Relief Part
    Secures the probe cable to the termination body to prevent wire pull-out and damage.
    Material: Rubber, Plastic

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Termination.

temperature sensor probe termination connector high-temperature plastic termination for electronics copper alloy termination for sensor wiring industrial temperature probe electrical connection PEEK insulated termination for optical manufacturing

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Temperature Sensor Probe
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Atmospheric to 10 bar (dependent on housing seal rating)
other spec: Wire gauge: 12-24 AWG, Insulation resistance: >100 MΩ at 500V DC
temperature: -40°C to 150°C (typical for standard insulation materials)
Media Compatibility
✓ Control panel enclosures (dry environments) ✓ Process instrumentation cabinets ✓ HVAC system terminal blocks
Unsuitable: Submerged or high-humidity environments without IP67+ sealing
Sizing Data Required
  • Wire conductor diameter (AWG/mm²)
  • Insulation material temperature class
  • Required ingress protection (IP) rating

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Corrosion-induced degradation
Cause: Exposure to moisture, chemicals, or environmental contaminants leading to oxidation, pitting, or galvanic corrosion at termination points, compromising electrical continuity and mechanical integrity.
Thermal cycling fatigue
Cause: Repeated heating and cooling cycles from electrical load variations or ambient temperature changes causing expansion/contraction stresses, leading to loosening, cracking, or creep in termination connections.
Maintenance Indicators
  • Visible discoloration, oxidation, or charring at termination points indicating overheating
  • Audible arcing, buzzing, or intermittent connection sounds from termination areas
Engineering Tips
  • Apply appropriate anti-oxidation compounds and use corrosion-resistant materials matched to the operating environment during installation
  • Implement regular torque verification and thermal imaging inspections to detect loose connections before failure occurs

Compliance & Manufacturing Standards

Reference Standards
ISO 9001:2015 - Quality management systems ANSI/ASME B18.3 - Socket Cap, Shoulder, and Set Screws DIN 267 - Fasteners; technical delivery conditions
Manufacturing Precision
  • Thread pitch: +/-0.025mm
  • Surface finish: Ra 1.6μm max
Quality Inspection
  • Torque-to-failure test
  • Salt spray corrosion test (ASTM B117)

Factories Producing Termination

Manufacturer profiles with relevant production capability in China

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Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What materials are used in these terminations for high-temperature applications?

Our terminations use copper alloy contacts (brass or phosphor bronze) for conductivity, nickel-plated steel for durability, and high-temperature plastics like PPS or PEEK for insulating housings that withstand demanding environments.

How does the strain relief feature protect temperature sensor connections?

The integrated strain relief in our terminations prevents wire fatigue and breakage by absorbing mechanical stress, ensuring reliable electrical connections in industrial temperature monitoring applications.

Are these terminations suitable for computer and optical product manufacturing?

Yes, these terminations are specifically designed for computer, electronic, and optical product manufacturing, providing precise electrical connections for temperature sensors in sensitive equipment and production environments.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data basis: CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks for Computer, Electronic and Optical Product Manufacturing.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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