3M Water Contact Indicators: 5559 Series, Square, 3/32 in Wd, 3/32 in Lg
3M Water Contact Indicators: 5559 Series are square, acrylic water contact indicator tape squares (3/32 in Wd, 3/32 in Lg, 5 mil thick) on a polyester film backing, supplied in white with a red indicator. 3G Electric…
SKU 3G-OTH-602928
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Product Description
3M Water Contact Indicators: 5559 Series are square, acrylic water contact indicator tape squares (3/32 in Wd, 3/32 in Lg, 5 mil thick) on a polyester film backing, supplied in white with a red indicator. 3G Electric interprets demand and delivers this OEM-sourced product across 14 industrial departments — with specialist depth in combustion, pumps and controls — ensuring you get the right answer, not a warehouse guess.
Frequently Asked Questions
What are 3M Water Contact Indicator 5559 Series squares used for?
3M 5559 Series Water Contact Indicator squares are used to detect moisture ingress in sealed electronic assemblies, medical devices, or industrial equipment. The white square turns red upon water contact, providing a visual alert for potential damage. 3G Electric supplies this OEM-sourced indicator across 14 industrial departments.
What are the specifications of 3M 5559 Water Contact Indicator squares?
The 3M 5559 Water Contact Indicator is a square, acrylic tape square measuring 3/32 in wide by 3/32 in long, 5 mil thick, on a polyester film backing. It is white with a red indicator that activates on water contact. The manufacturer part number is 5559.
Where to buy 3M 5559 Water Contact Indicator squares worldwide?
3G Electric sources and delivers genuine 3M 5559 Water Contact Indicator squares worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure you receive the correct OEM-sourced product, not a guess. Contact us for availability and delivery to your location.
How to install 3M Water Contact Indicator squares?
Install 3M 5559 Water Contact Indicator squares on a clean, dry surface inside the equipment enclosure. Peel the square from the liner and apply it with light pressure. Avoid touching the adhesive side. The indicator will permanently turn red upon water exposure, so replace it after any moisture event.
Used in
Common applications for 3M3M Products
3G Electric supplies 3M water contact indicator tape squares. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.





