Overview
The Plastic Process Equipment SEF-120 is a 120-inch thermocouple extension cable designed for accurate temperature measurement and monitoring in plastic processing equipment. With its robust stainless steel overbraid construction and standard female plug connector, the SEF-120 delivers reliable performance in injection molding, extrusion, and other high-temperature plastic processing operations. This extension cable integrates seamlessly with existing thermocouple systems and provides the extended reach necessary for modern molding machine layouts.
Key Features
- 120-inch (3,048 mm) extended reach for flexible sensor placement
- Type J thermocouple element for wide temperature range coverage
- Stainless steel overbraid armor protects against mechanical abrasion and contamination
- Female plug connector for universal thermocouple connector compatibility
- Durable construction rated for demanding plastic processing environments
- Cost-effective extension solution for retrofit and new installations
Technical Specifications
- Part Number: SEF-120
- Length: 120 inches (3,048 mm)
- Thermocouple Type: Type J
- Connector Type: Female Plug
- Sheath Material: Stainless Steel Overbraid
- Manufacturer: Plastic Process Equipment, Inc.
- Application: Plastic processing, injection molding, extrusion
Typical Applications
The SEF-120 thermocouple extension is widely used in:
- Injection molding machines for melt temperature monitoring
- Extruders and plastic processing lines requiring extended sensor reach
- Retrofit installations where existing cable length is insufficient
- Multi-zone temperature control systems in plastic processing equipment
- Quality control and process monitoring in manufacturing facilities
Compatibility & Replacements
Compatible With
- Standard Type J thermocouple connectors and jacks
- Plastic Process Equipment thermocouple probe systems
- Industrial temperature controllers supporting Type J input
- Data acquisition systems with thermocouple termination blocks
- Injection molding and extrusion equipment control panels
Replaces / Drop-In Replacement For
- Plastic Process Equipment SEF-48 and SEF-72 (when longer reach required)
- OEM thermocouple extensions of equivalent length and connector type
- Any female-plug Type J thermocouple extension rated for plastic processing use
Works With
- Type J thermocouple measurement systems
- PLC and temperature controller inputs with thermocouple termination
- Data logging and monitoring platforms supporting thermocouple data acquisition
- Standard industrial control architectures for plastic processing (no proprietary software required)

