Sun Electric Heater Company
SunRod Miniature Cartridge Heaters
Cartridge Heaters - Sensors - Controls
1/8 Inch and 4MM Diameters
3 to 240 Volt Operation
Hundreds of Sizes In Stock
Heaters As Short as 1/2"
Patented high-temperature design provides these advantages:
When energized, the
patented split-sheath expands
into contact with surrounding bore for maximum heat transfer, fast response.
When de-energized, the
for easy, slide-out removal.
Sunrods are guaranteed never to sieze in the bore.
Uninterruped hot zone and
fully heated tip
provides unmatched heat distribution without cold spots. (See upper photo).
Slender continuous leads
simplify wire management. High flexibility allows free motion when heating "floating" components.
The result is a miniature cartridge heater offering longer life, uniform temperatures, and easy installation in the smallest devices.