Description
The K Type Thermocouple Big Connector is a standard-size plug-and-socket connector designed to provide a secure, accurate, and reliable connection between K-type thermocouples and temperature measuring instruments. Equipped with solid polarized round pins, it allows quick installation and replacement of thermocouple sensors while maintaining dependable signal transmission in demanding industrial environments. The standard connector size makes it ideal for industrial control panels, temperature indicators, PID controllers, scanners, data loggers, and automation systems where larger, rugged connectors are preferred.
Key Features
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Standard-Size Solid Round Pin Geometry Built for heavy-duty industrial wiring, offering superior mechanical strength compared to flat-pin mini connectors.
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True K-Type Chromel/Alumel Contacts Genuine thermocouple metal alloys eliminate parasitic cold-junction errors at the connection boundary.
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Vibration-Resistant Spring Terminals Internal spring-loaded contacts resist loosening caused by thermal expansion and machinery vibration, outperforming screw terminals.
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ISA Color-Coded (Yellow Body) Internationally recognized yellow coloration for immediate visual identification of Type K channels.
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Polarized Mechanical Keying Differential pin diameters physically prevent reversed-polarity connections during field installation.
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High-Temperature Glass-Filled Body Rugged thermoplastic enclosure continuously rated for ambient operating temperatures up to 220°C.
Applications
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Furnaces, Kilns & Ovens Quick-disconnect point for K-type sensors in heat-treating, ceramic firing, and thermal processing equipment.
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Vibration-Intensive Machinery Ideal connection solution for plastic extruders, motor housing sensors, and diesel generator exhaust lines.
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Control Panel & Junction Box Interfacing Heavy-duty connection point between field sensor probes and main control cabinet wiring.
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Duplex & Heavy-Duty Probe Terminations Direct pairing with Aavad’s standard-size K-type wire sensors and duplex probe assemblies.
Datasheet
FAQs
1. What is a K Type Thermocouple Big Connector?
A K Type Thermocouple Big Connector is a standard-size plug-and-socket connector designed to connect K-Type thermocouple sensors to temperature indicators, PID controllers, scanners, data loggers, and other industrial temperature measuring instruments while ensuring accurate and reliable thermocouple signal transmission.
2. Why should a K Type Connector use Chromel-Alumel Alloy Contacts?
Using Chromel (Nickel-Chromium) and Alumel (Nickel-Aluminium) alloy contacts, which match the conductors of K-Type thermocouples, helps maintain measurement accuracy by minimizing unwanted thermoelectric junction errors that can occur when ordinary copper connectors or mismatched contact materials are used.
3. Where are K Type Thermocouple Connectors commonly used?
K Type Thermocouple Connectors are widely used in industrial furnaces, kilns, plastic processing equipment, heat treatment plants, chemical processing industries, food manufacturing, laboratories, OEM machinery, power plants, and industrial automation systems requiring reliable thermocouple connections and accurate temperature measurement.
