Watlow B03A01AH-1231 Nozzle Heater Band 240V 400 W ID: 2.94" OD: 3.23" W: 1"

Description:

The Watlow B03A01AH-1231 Nozzle Heater Band is used in plastic injection molding and process heating systems to provide uniform heat transfer around machine nozzles and cylindrical components. Commonly installed on injection molding machines, extrusion equipment, blow molding systems, and plastic processing machinery where consistent nozzle temperature control is required. Maintenance teams, OEMs, and system integrators use this heater band for replacement of worn heating elements, equipment repairs, thermal system retrofits, and production line maintenance.

Applications:

This nozzle heater band is designed for industrial heating applications in plastics processing, injection molding, extrusion, packaging equipment, and other manufacturing processes requiring precise temperature control of nozzles, barrels, and cylindrical surfaces. Its mineral-insulated construction delivers efficient heat transfer, durability, and reliable performance in high-temperature production environments.

Technical Specifications:

• Manufacturer: Watlow
• Part Number: B03A01AH-1231
• Product Type: Nozzle Heater Band
• Operating Voltage: 240 VAC
• Power Rating: 400 Watts
• Inside Diameter (ID): 2.94 in.
• Outside Diameter (OD): 3.23 in.
• Width: 1 in.
• Heating Technology: Band Heater / Nozzle Heater
• Designed for plastic processing and industrial heating applications
• Suitable for nozzle and barrel temperature control systems

Common Replacements:

• Watlow MB3J1AC5A
• Watlow MB3J1AN1
• Watlow MB3J1JN1