Watlow J5J-7090 Cartridge Heater

Watlow J5J-7090 cartridge heater is a 240 V, 250 W electric heater designed for reliable heat transfer and precise temperature control in compact industrial assemblies. With a 1/2 in diameter and 5.5 in length, it uses insert-style cartridge mounting to fit tightly in space-constrained slots. This heater is commonly used in packaging machinery, molds and dies, industrial ovens, and other thermal processing equipment, as well as plastic processing machinery and sealing equipment, where stable heating operation and continuous performance are essential. It supports continuous industrial heating for heat transfer and temperature control within thermal processing and automation systems, enabling consistent temperatures across packaging lines, tooling, and process machinery. Its compact form factor enables installation in tight equipment housings while delivering steady heat at 250 W when powered at 240 V. The J5J-7090 is well suited for maintenance, retrofit projects, and OEM applications requiring dependable temperature management in demanding industrial environments.