WEICON Electro Contact Cleaner 11210400, 400 ml

WEICON Electro Contact Cleaner 11210400 is a 400 ml aerosol spray for cleaning and degreasing electrical contacts and components. The listing describes applications from switches and plug connections to circuit boards, but buyers should follow the product’s handling directions and confirm suitability for their specific equipment.

At a glance

The listing says it is intended to clean and degrease dirty or corroded contacts and electrical or mechanical components.
Listed use cases include electrical machines, measuring instruments, switches, sensors, plug connections, relays and electrodes.
The manufacturer says the spray removes corrosion and residue deposits, and leaves no residue after evaporation.

Price

$29.74Save 15%

Reference price: ~~$34.99~~

Price checked: 13 Nov 2026

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Often bought together

WEICON Electro Contact Cleaner 400 ml, Contact Spray for Electronics | Contact Spray for Electronics

$19.98

Pros and cons

Pros

A broad set of stated uses covers common electrical connections and components, including switches, sensors and circuit boards.
The 400 ml aerosol format provides a substantial stated quantity for repeated maintenance tasks.
Customer feedback reports effective cleaning of electrical components and game cartridge connections.

Technical specifications

11 specifications

Identity
Brand	WEICON
Model	11210400

Dimensions and installation
Dimensions listed	6.8 x 6.8 x 20 cm; 0.38 Grams
Weight listed	0.38 Grams

Product details
Item form	Spray
Volume	400 Millilitres
Scent	Unscented
Surface recommendation	Metal
Special feature	Non Abrasive
Material feature	Vegan
Colour	Colourless

What to know before buying

Listing details to confirm

The manufacturer claims fast cleaning, improved conductivity and residue-free evaporation. These are listing claims, not independently verified results. Confirm suitability and follow product directions before using it on a particular device or surface. The listed dimensions also append a weight figure, and the weight is separately stated as 0.38 Grams, so the actual package weight is unclear.

Who is it for?

A good fit for

People cleaning dirty or corroded electrical contacts, plug connections, switches or similar components.
DIY and maintenance users seeking a contact-cleaning spray for electrical equipment.

Less suited to

People seeking a general-purpose screen cleaner or a cleaner whose suitability for a particular material or device has been confirmed.

WEICON Electro Contact Cleaner 11210400, 400 ml · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 2,280 ratings

5 stars78%78%
4 stars14%14%
3 stars5%5%
2 stars1%1%
1 star2%2%

Customer feedback highlights perceived cleaning effectiveness, including reports of removing grime from electrical components and cleaning game cartridge connections. Some customers also consider it worth the extra cost and mention aerial and video connections. These reports may be useful context for buyers considering the stated contact-cleaning use, but they do not confirm compatibility with every device or surface. Aggregate ratings are broadly favourable, though ratings alone do not explain individual experiences.

Positive themes

Customers describe the cleaner as effective on electrical components and game cartridge connections.
Some customers view it as useful and worth the extra cost.

Frequently asked questions

What is this spray intended to clean?

The listing describes cleaning and degreasing dirty or corroded electrical contacts and components such as switches, sensors, plug connections, relays and circuit boards.

How much product is listed?

The item volume is listed as 400 Millilitres, and the size is stated as 400 ml (Pack of 1).

Does it leave residue?

The manufacturer claims it leaves no residue after evaporation. Treat this as a product claim and check the directions for your intended application.