Watlow MB1A1JN1 Band Heater ø1" x 1-1 2" 240V 300W SS Braided Lead

Description:

The Watlow MB1A1JN1 band heater is used in industrial plastic processing and thermal heating systems requiring efficient heat transfer for cylindrical surfaces and nozzle applications. Commonly installed in injection molding machines, extrusion equipment, and process heating systems using 240V electric band heaters with stainless steel braided leads for high-temperature industrial environments. Maintenance teams, OEMs, and machine technicians use this band heater for replacement, retrofit, and preventive maintenance in plastics manufacturing and industrial heating applications.

Applications:

The Watlow MB1A1JN1 band heater is commonly used in plastic molding and extrusion systems requiring controlled barrel and nozzle heating. It is applied in injection molding machinery, resin processing equipment, and industrial thermal systems to help maintain stable processing temperatures and consistent material flow during production operations.

Technical Specifications:

• Manufacturer Part Number (MPN): MB1A1JN1
• Product Type: Band Heater
• Brand: Watlow
• Heater Series: MI Band Heater
• Supply Voltage: 240V
• Power Rating: 300W
• Inner Diameter: 1 in
• Width: 1-1/2 in
• Lead Type: Stainless Steel Braided Lead
• Lead Insulation: Fiberglass with Stainless Steel Overbraid
• Heater Construction: Mineral Insulated (MI)
• Mounting Style: Clamp-On Band Mount
• Sheath Material: Aluminized Steel / Stainless Steel
• Application Type: Barrel and Nozzle Heating
• Typical Equipment: Injection Molding and Extrusion Machinery
• Certifications: UL / CSA Listed

Common Replacements:

• Tempco MI Band Heater
• Durex Band Heater
• Tutco-Farnam Band Heater