This is the Red variant of the Flat Head 12MM 3-6V Waterproof Self-Locking Metal Push Button Switch with Red Led Light in Electronic Switches, Metal Push Button Switch. Available at ₹116.82 (₹99.00 + GST) with free shipping across India.
Made of high-quality materials for durability
– Made of stainless steel material, strong and durable.
– High-end appearance and good feel.
– Dust and waterproof, ideal for outdoor use.
– Copper-plated silver terminals with good electrical conductivity.
– Metal button heads, durable and can be pressed for a long time.
Specification :
– Name: Button Switch
– Installation size: opening 12mm
– Front ring material: nickel plated brass
– Operation type: self-locking
– Protection method: waterproof, anti-high temperature
– Type of light source: Red light
– Working current: 3
–Quantity: 1 piece
Rated Voltage- 3-6V
Technical Specifications
| Size | 12mm |
|---|---|
| Color | Red |
| SKU | AI4049 |
| Weight | 0.01 kg |
| Availability | In Stock |
Applications & Use Cases
The Flat Head 12MM 3-6V Waterproof Self-Locking Metal Push Button Switch with Red Led Light is a versatile metal push button switch used across a wide range of applications including control panels, DIY electronics, industrial equipment, automotive dashboards, and arcade machines.
Common use cases:
- Adding a power switch to a project enclosure
- Building a custom control panel
- Replacing a worn-out switch in equipment
This product is ideal for electronics builders, panel designers, and DIY enthusiasts.
Technical Tip: Momentary switches return to OFF when released; latching switches stay in position. Check voltage and current ratings for your load.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components

Ankur Modi –
Outstanding quality! This Flat Head 12MM 3-6V Waterproof Self-Locking has been running 24/7 for months without a single failure.
Vansh Vohra –
Great Flat Head 12MM 3-6V Waterproof Self-Locking. Easy to integrate with NodeMCU for WiFi-based control.
Farhan Luthra (verified owner) –
Decent Flat Head 12MM 3-6V Waterproof Self-Locking. Trigger voltage is compatible with both 3.3V and 5V logic.
Arun Rao (verified owner) –
This Flat Head 12MM 3-6V Waterproof Self-Locking works perfectly with my Arduino. Easy to wire and control.
Isha Mukherjee (verified owner) –
Love this Flat Head 12MM 3-6V Waterproof Self-Locking. Click sound is satisfying and switching is instantaneous.
Deepak Bisht –
Very satisfied. My smart home system runs on these Flat Head 12MM 3-6V Waterproof Self-Locking modules. Totally reliable.
Parth Bisht (verified owner) –
Superb Flat Head 12MM 3-6V Waterproof Self-Locking! Using it to control my garden irrigation system. Very dependable.
Pankaj Nayak (verified owner) –
Love this Flat Head 12MM 3-6V Waterproof Self-Locking. Click sound is satisfying and switching is instantaneous.
Aisha Yadav –
Good quality Flat Head 12MM 3-6V Waterproof Self-Locking. Using it for my college project. Performs as expected.
Sakshi Iyer (verified owner) –
Outstanding quality! This Flat Head 12MM 3-6V Waterproof Self-Locking has been running 24/7 for months without a single failure.
Krishna Nair (verified owner) –
Decent Flat Head 12MM 3-6V Waterproof Self-Locking. Trigger voltage is compatible with both 3.3V and 5V logic.
Ananya Banerjee (verified owner) –
Decent Flat Head 12MM 3-6V Waterproof Self-Locking. Trigger voltage is compatible with both 3.3V and 5V logic.
Prateek Saini (verified owner) –
This Flat Head 12MM 3-6V Waterproof Self-Locking works perfectly with my Arduino. Easy to wire and control.
Arnav Patil (verified owner) –
Very satisfied. My smart home system runs on these Flat Head 12MM 3-6V Waterproof Self-Locking modules. Totally reliable.
Ravi Bisht –
Decent Flat Head 12MM 3-6V Waterproof Self-Locking. Trigger voltage is compatible with both 3.3V and 5V logic.
Zara Reddy (verified owner) –
Very satisfied. My smart home system runs on these Flat Head 12MM 3-6V Waterproof Self-Locking modules. Totally reliable.
Diya Kamath –
Outstanding quality! This Flat Head 12MM 3-6V Waterproof Self-Locking has been running 24/7 for months without a single failure.
Tanmay Gupta –
Great quality Flat Head 12MM 3-6V Waterproof Self-Locking. All channels working. Optocoupler isolation is a nice feature.
Ashish Kohli –
Decent Flat Head 12MM 3-6V Waterproof Self-Locking. Trigger voltage is compatible with both 3.3V and 5V logic.