Overview
The Watlow STB5A2AT-30 is a THINBAND mica band heater engineered for plastic molding machinery. THINBAND heaters are compact, efficient heating elements that wrap around barrel and nozzle components in injection molding systems. Watlow manufactures industrial heaters, sensors, and controllers for thermal process applications, delivering reliable heating solutions across injection molding, extrusion, and polymer processing industries.
Key Features
- THINBAND mica construction for fast thermal response and even heat distribution
- Designed for barrel and nozzle heating in plastic injection molding
- Compact form factor minimizes space constraints on molding equipment
- Drop-in replacement for standard plastic molding machine heaters
- Industrial-grade durability suited for continuous production cycles
Technical Specifications
The STB5A2AT-30 model is part of Watlow’s THINBAND stock product line. Specific technical parameters including voltage, wattage, band dimensions, and lead configuration follow Watlow’s standard mica band heater design. For precise electrical and dimensional specifications, consult the manufacturer’s specification sheet or contact a Watlow distributor with your equipment details.
Typical Applications
- Plastic injection molding machine barrel heating
- Nozzle temperature control
- Polymer extrusion equipment
- Thermoforming machine heating elements
- Production environments requiring consistent thermal management
Compatibility & Replacements
Compatible With
- Plastic injection molding machines with standard barrel/nozzle configurations
- Extrusion and thermoforming equipment using band heater mounting
- Temperature control systems with thermocouple feedback
Replaces / Drop-In Replacement For
The STB5A2AT-30 is a Watlow THINBAND heater compatible with molding machines requiring barrel and nozzle heating elements. Verify equipment compatibility with your system integrator before ordering to ensure proper fit and electrical specifications.
Works With
- Watlow temperature controllers and power management systems
- Standard molding machine control systems with relay or SSR (solid-state relay) switching
- Thermocouple and RTD temperature feedback circuits










