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3M 5557 Water Contact Indicator Tape Squares
3MWater Contact Indicator Tape Squares

3M 5557 Water Contact Indicator Tape Squares

3M Water Contact Indicators: 5557 Series are square, acrylic water contact indicator tape squares measuring 3/32 in by 3/32 in with a 10.2 mil thickness, constructed of polyester film and available in white and red…

SKU 3G-OTH-602925

Brand
3M
Item
5557 Water Contact Indicator Tape Squares
Part Number
5557
Category
Water Contact Indicator Tape Squares
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

3M
Manufacturer Part Number
5557
Type
Square, Acrylic
Lg
3/32 in
Wd
3/32 in
Thick
10.2 mil

Technical Documents

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3M Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

3M Water Contact Indicators: 5557 Series are square, acrylic water contact indicator tape squares measuring 3/32 in by 3/32 in with a 10.2 mil thickness, constructed of polyester film and available in white and red. These indicators change color upon water exposure, providing a visual alert for moisture intrusion in sealed environments.

Frequently Asked Questions

What are 3M Water Contact Indicator 5557 squares used for?

3M 5557 Water Contact Indicator squares provide a visual alert when moisture intrudes into sealed environments. They change color upon water exposure, helping engineers and maintenance teams detect leaks in electronics, enclosures, or packaging without disassembly.

What are the specifications of the 3M 5557 Water Contact Indicator?

The 3M 5557 series indicator is a square, acrylic tape square measuring 3/32 in by 3/32 in with a 10.2 mil thickness. It is constructed of polyester film and available in white and red. The manufacturer part number is 5557.

Where to buy 3M 5557 Water Contact Indicators worldwide?

3G Electric supplies 3M 5557 Water Contact Indicators worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this moisture-detection tape square.

How do you install 3M Water Contact Indicator squares?

Install 3M 5557 indicator squares on a clean, dry surface inside the sealed area. Apply firm pressure to ensure adhesion. After installation, inspect periodically; a color change indicates moisture exposure. Follow general best practices for adhesive application in controlled environments.

Used in

Common applications for 3M
Electrical maintenance — 3M Super 33+ electrical tape for insulating splices and bundling wires in control circuits.
Mining cable repair — 3M molded resin pouch for coating cable jackets in mine and portable cable applications.
Utility cable splicing — 3M cold shrink splice kit rated for 15 kV for insulating and repairing power cables.
Industrial wire harnessing — 3M 2520 series varnished cotton cloth tape for abrasion resistance in wire harnessing.
Structural bonding — 3M DP8005 acrylic adhesive for bonding plastics, metals, and composites in assembly operations.
Cable protection — 3M heat shrink tubing for sealing and protecting electrical connections from moisture and abrasion.
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3M 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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
1/8-inch diameter discs with 5-mil thick polyester film backing and 28 oz/in steel adhesive. Acrylic-based indicator changes from white to red upon water exposure, providing visual moisture detection for sealed assemblies, electronics, or packaging
3M
1/8-inch diameter discs with 5-mil thick polyester film backing and 28 oz/in steel adhesive. Acrylic-based indicator changes from white to red upon water exposure, providing visual moisture detection for sealed assemblies, electronics, or packaging
Disc-type water contact indicator, 3/32 in diameter, 5 mil thick polyester film with 28 oz/in steel adhesive. Changes from white to red upon water exposure for visual moisture detection in sealed assemblies, packaging, or equipment
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Disc-type water contact indicator, 3/32 in diameter, 5 mil thick polyester film with 28 oz/in steel adhesive. Changes from white to red upon water exposure for visual moisture detection in sealed assemblies, packaging, or equipment
3/32 in diameter discs with polyester film backing and 34 oz/in steel adhesive. White before water exposure, turning red upon contact with moisture. Used in sealed assemblies to provide a visual indication of water ingress without disassembly
3M
3/32 in diameter discs with polyester film backing and 34 oz/in steel adhesive. White before water exposure, turning red upon contact with moisture. Used in sealed assemblies to provide a visual indication of water ingress without disassembly
Discs, 3/16 in diameter, 10.2 mil thick, with polyester film backing and 82 oz/in steel adhesive. White before exposure, turn red upon water contact. Used to detect moisture in sealed assemblies or packaging
3M
Discs, 3/16 in diameter, 10.2 mil thick, with polyester film backing and 82 oz/in steel adhesive. White before exposure, turn red upon water contact. Used to detect moisture in sealed assemblies or packaging
Discs, 3/16 in diameter, 5 mil thick, polyester film backing with 28 oz/in steel adhesive. White before exposure, turns red upon water contact. Used for visual indication of moisture in sealed assemblies, packaging, or equipment
3M
Discs, 3/16 in diameter, 5 mil thick, polyester film backing with 28 oz/in steel adhesive. White before exposure, turns red upon water contact. Used for visual indication of moisture in sealed assemblies, packaging, or equipment
White polyester-film disc, 5/32 in diameter and 5 mil thick, with 28 oz/in steel adhesive. Pre-exposure color is white; upon water contact, turns red to indicate moisture exposure. Used for visual detection of water ingress in sealed assemblies or packaging
3M
White polyester-film disc, 5/32 in diameter and 5 mil thick, with 28 oz/in steel adhesive. Pre-exposure color is white; upon water contact, turns red to indicate moisture exposure. Used for visual detection of water ingress in sealed assemblies or packaging

More from 3M

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Square acrylic water contact indicators, 3/16 in by 3/16 in, 10.2 mil thick on a polyester film backing. White with a red indicator that changes color upon water exposure. Used for visual confirmation of moisture in sealed assemblies and leak detection
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Square acrylic water contact indicators, 3/16 in by 3/16 in, 10.2 mil thick on a polyester film backing. White with a red indicator that changes color upon water exposure. Used for visual confirmation of moisture in sealed assemblies and leak detection
3/32 in by 3/32 in square, 6 mil thick acrylic indicators on a polyester film backing. White with a red indicator that changes color upon water exposure, providing visual confirmation of moisture contact. Used for leak detection and environmental monitoring
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3/32 in by 3/32 in square, 6 mil thick acrylic indicators on a polyester film backing. White with a red indicator that changes color upon water exposure, providing visual confirmation of moisture contact. Used for leak detection and environmental monitoring
Square acrylic water contact indicator tape on polyester film backing. Measures 3/32 in by 3/32 in, 5 mil thick. White surface turns red upon water contact for visual detection of moisture ingress in sealed assemblies
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Square acrylic water contact indicator tape on polyester film backing. Measures 3/32 in by 3/32 in, 5 mil thick. White surface turns red upon water contact for visual detection of moisture ingress in sealed assemblies
1/8 in by 1/8 in square acrylic tape, 5 mil thick, on white polyester film backing. Turns from white to red upon water contact, providing visual indication of moisture intrusion. Used for detecting water exposure in electronics, filters, packaging, and other applications where moisture detection is critical
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1/8 in by 1/8 in square acrylic tape, 5 mil thick, on white polyester film backing. Turns from white to red upon water contact, providing visual indication of moisture intrusion. Used for detecting water exposure in electronics, filters, packaging, and other applications where moisture detection is critical

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