Watlow 120128AC1-AA00O Silicone Rubber Heater

The Watlow 120128AC1-AA00O Grade 2 Silicone Rubber Heater provides 189 W of wrap-around heat for cylindrical surfaces with a 4" inside diameter when powered at 120 VAC. Its fiberglass-reinforced silicone rubber construction enables flexible, uniform heat transfer for pipes, cylinders, vessels, and process equipment, with a maximum operating temperature up to 500°F (260°C), application dependent. This heater is commonly used in semiconductor manufacturing, packaging machinery, laboratory instruments, and OEM process systems, and maintenance teams, OEMs, and system integrators rely on it for replacement, retrofit, equipment upgrades, and precise process temperature control.