Sumitomo Electric Industries JY770022A4 Heating Band

The Sumitomo Electric Industries JY770022A4 Heating Band is a clamp-on band heater engineered for industrial cylinder heating, delivering 950 watts of power to the surface it surrounds for fast, even heat transfer. The model designation JY770022A4 includes the 56-130 specification, which identifies the operating window associated with this unit as listed in Sumitomo’s heating-band catalog—helpful for temperature control planning in compatible equipment. Built to endure demanding manufacturing environments, the heating band combines heat-conductive elements with reliable insulation to minimize heat loss and support stable process temperatures. This JY770022A4 unit is part of Sumitomo’s band heater lineup, providing a known power rating and form factor that technicians reference when sourcing replacements or upgrades for compatible Sumitomo cylinders and assemblies, ensuring consistency with the brand’s design and performance expectations. Installations typically involve clamping the band around a cylindrical heating surface and connecting to a suitable power supply and controller to achieve controlled heating. With its 950 W rating and 56-130 spec, this heating band supports mid-range heating tasks where even temperature distribution is important.