Looking for a budget-friendly insulation solution for your sensors? Our 4-Hole Steatite Ceramic Insulating Beads offer excellent electrical insulation at a highly competitive price. With dimensions of OD 12 mm × ID 3.5 mm × L 25 mm, they are perfectly sized to fit standard 1/8” thermocouple wires.
High Cost Efficiency: Made of premium steatite ceramic, providing a massive price advantage over alumina for high-volume production.
4-Hole Configuration: Features 4 parallel internal bores to easily separate and protect double-element sensor wires.
Perfect Match for 1/8" Wires: The 3.5 mm hole diameter ensures smooth wire feeding and fast manual assembly.
Reliable Performance: Maintains great mechanical strength and electrical insulation at temperatures up to 1250℃.
We do more than just standard sizes. Our factory can fully customize various types of ceramic insulating components according to your exact dimensional drawings, material choices, and hole configurations.
