Overview
The Barber Colman HO20-J HO21-J miniature thermocouple connector is a matched male (HO20-J) and female (HO21-J) connector pair designed for Type J thermocouple signal transmission in industrial automation and process control applications. This connector set provides reliable, low-impedance connections for temperature sensing circuits where signal integrity and repeatability are critical to system performance.
Key Features
- Matched male (HO20-J) and female (HO21-J) connector pair for Type J thermocouples
- Miniature form factor suitable for compact panel and instrument integration
- Designed for industrial temperature measurement and process control applications
- Compatible with standard Type J thermocouple wire and assemblies
- Low-impedance connections ensure accurate temperature signal transmission
- Manufactured by Barber Colman, a trusted name in industrial sensors and controls
Technical Specifications
| Connector Type | Miniature Male (HO20-J) / Female (HO21-J) Pair |
| Thermocouple Type | Type J |
| Part Numbers | HO20-J (Male), HO21-J (Female) |
| Application | Industrial temperature measurement and process control |
| Manufacturer | Barber Colman (Invensys) |
| Signal Compatibility | Type J Thermocouple wire and sensor assemblies |
| Form Factor | Miniature connector |
Typical Applications
- Process control and monitoring systems requiring Type J thermocouple input
- Industrial ovens, furnaces, and heat treatment equipment
- Temperature-dependent automation and feedback loops
- Data acquisition and sensor interface panels
- Machine tool and manufacturing process monitoring
- Temperature control instrument and recorder connections
Compatibility & Replacements
Compatible With
- Type J thermocouple wire and sensor assemblies
- Industrial PLC and temperature control modules
- Process control instruments and recorders
- Standard thermocouple measurement and signal conditioning devices
- Industrial automation systems with analog temperature input
Replaces / Drop-In Replacement For
The HO20-J (male) and HO21-J (female) connectors are direct replacements for existing Type J miniature thermocouple connector installations. Verify compatibility with your system integrator before ordering to confirm this unit directly replaces your existing thermocouple connector configuration.
Works With
- Type J thermocouple signal conditioning and monitoring equipment
- Industrial control systems with analog temperature input cards
- Standard thermocouple measurement protocols and international standards
- Process automation and SCADA platforms
