Ultra-thin 12mm Micro Push Button Switch 4-Pin Metal Wire FILN

SKU: FLM12-FJ-6-E-M-R-3V
Availability: In Stock
Product Type: PUSH BUTTON SWITCH
$3.20
$3.20
Please hurry! Only 4000 left in stock
Switch Function: Silver Housing-Momentary
Light Color: Red
Voltage: 3V
Subtotal: $3.20
10 customers are viewing this product

Shipment by DHL/UPS

Enjoy points to reduce shipping fees

Free Returns

Learn More.

Built And Shipped Within 5 - 7 Bussiness Days

Ultra-thin 12mm Micro Push Button Switch 4-Pin Metal Wire FILN

Ultra-thin 12mm Micro Push Button Switch 4-Pin Metal Wire FILN

$3.20

Ultra-thin 12mm Micro Push Button Switch 4-Pin Metal Wire FILN

$3.20
Switch Function: Silver Housing-Momentary
Light Color: Red
Voltage: 3V

Button Switch Drawing

Looking for more industrial switch solutions? Explore All FILN Industrial Push Button Switches →

Product Overview

The FILN FLM12-FJ-6-E is a high-precision 12mm micro push button switch engineered for space-constrained industrial control panels, medical devices, and custom automotive electronics. Certified with ISO9001, CE, VDE, RoHS, SGS, and IP65 waterproof standards, this premium metal micro push button switch features a compact 12mm panel cutout and an integrated ring light micro push button switch visual feedback system. Equipped with a quick-connect 4-pin micro push button switch harness, it provides seamless signal switching with ultra-low contact resistance (< 50mΩ). Manufactured directly by FILN, this illuminated micro push button switch delivers unmatched mechanical reliability (100,000 cycles) and customizable operational voltages from 3V to 36V DC/AC.

Quick Specifications

Parameter Specification
Product Model FLM12-FJ-6-E
Mounting Cutout Size 12mm / 0.47 inch
Switch Function Momentary (1NO, Auto-reset)
LED Illumination Colors Red, Green, Yellow, Blue, White (Custom Bi-color available)
Button Head Profile Flat Head (Ring LED)
Termination Method 4-Pin Quick Plug Connector Harness

Performance Parameters

Electrical & Mechanical Parameter Value
Rated Voltage & Current AC/DC 12V / 50mA (Operational 3V–36V)
Dielectric Strength AC 250V 1 min (No flashover or breakdown)
Contact Resistance ≤ 50 mΩ
Insulation Resistance ≥ 100 MΩ
Inviolable Protection Rating IP67 Waterproof & Dustproof
Factory Quality Certifications ISO9001, CE, VDE, RoHS, SGS, UL
FILN Product Certification Certificates ISO9001 CE UL RoHS VDE

Component Materials

Component Name Material Standard
Actuator Head 304 Stainless Steel / Nickel-Plated Brass / Black Anodized Zinc-Aluminum Alloy
Outer Enclosure Sleeve 304 Stainless Steel / Nickel-Plated Brass / Black Anodized Zinc-Aluminum Alloy
Light Guide Lens High-Transmittance PC Plastic
Terminal Pins H62 Copper Alloy with Silver Plating
Base Holder PA66 + GF20% Flame-Retardant Nylon
Electrical Contacts Silver Alloy Contacts (AgCdO12)
Waterproof O-Ring SIL Silicone Seal Rubber
Internal Light & Resistor Surface Mount LED Lamp Bead & Metal Film Resistor

General Characteristics

Characteristic Technical Standard
Operating Temperature Range -25°C to +85°C
Ingress Protection (Head) IP67, IK08 Impact Resistance
Mechanical Lifespan 100,000 Operations
Electrical Lifespan 50,000 Operations (12V / 50mA)
Actuation Travel & Force 0.5mm Travel / 3N Operating Force
Nut Tightening Torque 5 - 10 N·m

LED Specification & Color Indicators

Optical / Electrical Item Parameter Value
Available LED Colors Red, Blue, Green, Yellow, White (R/B/G/Y/W)
Forward Current / Max Rating 20mA (Typical), 25mA (Max continuous)
Power Dissipation / Reverse Voltage 60mW / 5V
Max Soldering Temperature 260°C (within 5 seconds, 3mm from body)
Light Intensity & Flux 1000 mcd / 4.8 lm
Main Wavelength (Green / Red) 520.7 nm (Green) / 632.2 nm (Red)
Color Temperature (White) 8400K

Industrial Standard LED Indicator Color Code Meaning:

  • Red LED: Critical status, fault condition, emergency stop active, or system warning.
  • Green LED: Normal operational status, system ready, or safe execution.
  • Yellow / Amber LED: Caution, temporary standby mode, or parameter approaching limits.
  • Blue LED: Mandatory human intervention required, specialized function active, or setup state.
  • White LED: General illuminated power indicator, crisp backlight, or neutral status display.

Key Features

1. IP67 Waterproof Rating & Ultra-Compact 12mm Design
Engineered specifically for ultra-tight panel cutouts, this 12mm-micro-push-button-switch delivers IP67 ingress protection against fluid submersion and high dust concentrations. Compared to standard consumer switches, its rugged metallic body ensures zero signal degradation in severe industrial outdoor environments.

2. High Electrical Reliability & Low Contact Resistance
Featuring high-purity silver contacts (AgCdO12), this momentary-micro-push-button-switch achieves low contact resistance (≤ 50mΩ) and an electric dielectric strength of AC 250V for 1 minute. It supports up to 100,000 mechanical actuations, significantly minimizing downtime in automated manufacturing machinery.

3. Premium Metal Housing Options
Available in silver 304 stainless steel, nickel-plated brass, and sleek black anodized zinc-aluminum alloy, this metal-micro-push-button-switch offers enhanced chemical, corrosion, and wear resistance suitable for marine, medical, and food-processing applications.

4. Vivid Ring Illumination & Flexible Voltages
The integrated ring-light-micro-push-button-switch design delivers uniform light output with an internal SMD LED. Supporting direct input from 3V to 36V, this led-micro-push-button-switch simplifies power management across custom control systems without requiring external drop resistors.

5. Effortless Plug-and-Play Connector Termination
Outfitted with a connector-micro-push-button-switch socket harness, the 4-pin arrangement eliminates manual terminal soldering. This speeds up factory assembly lines, reduces wiring errors, and simplifies modular maintenance during field repairs.

Applications

The FILN waterproof-micro-push-button-switch is widely adopted across multiple high-precision B2B industries:

  • Industrial control panels and automated PLC interface units
  • CNC machine tools, 3D printers, and robotic controllers
  • Automation equipment, conveyor systems, and packaging lines
  • Electrical cabinets, power distribution boxes, and HVAC gear
  • Marine control consoles, automotive dashboards, and EV chargers
  • Medical diagnostic equipment and cleanroom instrumentation
Application Industries of FILN Micro Push Button Switches

Installation Guide

  1. Panel Cutout Preparation: Drill a precise 12mm (±0.1mm) diameter hole into the control panel surface. De-burr edges to ensure flat gasket seating.
  2. Position Waterproof O-Ring: Slide the silicone O-ring onto the switch body, aligning it flush against the front flange of the 12v-micro-push-button-switch.
  3. Front Panel Insertion: Insert the switch body into the 12mm hole from the front side of the panel.
  4. Fasten Metal Nut: Thread the hex metal nut onto the threaded barrel from behind the panel. Tighten with a wrench to 5-10 N·m torque.
  5. Plug Connector Harness: Snap the quick-connect 4-pin harness onto the switch terminals until firmly seated, then complete circuit connections.
Push Button Switch Installation Steps Diagram

4-PIN LED Push Button Switch Wiring Guide

A 4-PIN switch consists of two parts: Switch Contacts (to control the device circuit) and LED Terminals (marked with + and -). Below are two standard wiring methods for the LED indicator light.

  • Horizontal Pins: Switch mechanism contact terminals (Power In / Load Out).
  • Vertical Pins (+ / -): Dedicated LED indicator terminals.

Method 1: LED Synchronized with Device (ON when Active)

Logic: The button light turns ON only when the button is pressed and the target equipment is running. It functions as an active status indicator.

  • Wiring: Connect LED (+) to the Output side of the switch contact. Connect LED (-) to Power Ground / Negative.
  • Applications: Power start buttons, machinery controls, pump triggers.
4PIN LED Sync Wiring Diagram

Method 2: LED Always ON (Backlight Mode)

Logic: The button ring light stays ON continuously to serve as a backlight, regardless of whether the switch is pressed.

  • Wiring: Connect LED (+) directly to Power Positive. Connect LED (-) to Power Negative.
  • Applications: Dark working environments, standby indicator switches, nighttime panels.
4PIN LED Always On Wiring Diagram

Termination Method Comparison:

Direct Pre-wired Cable Solder Pin Terminal Plug-in Socket Harness Connector
Sealed waterproof lead wires directly potted into base. High protection but fixed cable length. Traditional solder tabs. Requires manual wiring & soldering on production line. Quick snap-in socket design. Easiest assembly, quick replacement, and reduced labor cost.

Industry Knowledge

1. What is a Micro Push Button Switch and How Does It Function in Industrial Systems?
A micro push button switch is a compact electro-mechanical device designed to make or break an electrical circuit when depressed. Featuring a miniature mounting diameter (such as 12mm), it acts as an essential human-machine interface (HMI) trigger. In industrial environments, energized electrical equipment relies on these switches to initiate commands, switch operational modes, toggle reset circuits, or transmit signals to Programmable Logic Controllers (PLCs).

2. What is the difference between Latching and Momentary switch functions?
Understanding the mechanism difference is vital for system safety and operational accuracy:

Momentary Switch (Self-Resetting) Latching Switch (Self-Locking)
The switch maintains contact ONLY while physically held down. Releasing pressure returns internal springs to default position. Pressing once locks the switch state into position. Pressing a second time unlocks and returns it to resting state.
Common Uses: Door pushers, horn triggers, pulse signal starters, equipment reset functions. Common Uses: Main power toggle switches, light illumination controls, continuous motor run switches.

Factory Direct Supply & Technical Services

As a premier B2B manufacturer, FILN offers direct OEM/ODM customization services to global industrial procurement partners:

  • Flexible MOQ: No minimum order quantity restrictions for standard and custom models.
  • Fast Global Shipping: Efficient production cycles and swift international logistics.
  • Customized Services: Full support for Voltage Customization (3V–220V), Wire Harness Length Customization, and Plug Connector Assembly.
  • Global Compliance: CE, RoHS, ISO9001, VDE certified manufacturing precision.

FILN Official Website: www.filn.com  |  Contact Us: inquiry@cnylin.com.cn

FILN Manufacturing Factory Exterior and Production Facilities

Frequently Asked Questions (FAQ)

Q1: What is the panel cutout dimension for this 12mm micro push button switch?
A1: The mounting diameter required for panel installation is 12mm (0.47 inches).

Q2: How many pin terminals does this illuminated 12mm switch feature?
A2: This switch features a 4-pin terminal configuration—2 pins dedicated to the 1NO contact mechanism and 2 pins for LED power.

Q3: Is this 12mm illuminated micro push button switch waterproof?
A3: Yes, it is rated IP67 waterproof and dustproof, equipped with a heavy-duty silicone seal ring for harsh industrial conditions.

Q4: What is the function of a 2-pin non-illuminated micro push button switch?
A4: A 2-pin switch purely controls circuit closing/opening without any internal lighting circuit.

Q5: How does a 3-pin micro push button switch differ in wiring?
A5: A 3-pin switch features Common (C), Normally Open (NO), and Normally Closed (NC) contacts for SPDT signal toggling.

Q6: What is the circuit function of a 5-pin illuminated micro push button switch?
A6: A 5-pin switch incorporates SPDT contacts (C, NO, NC) along with 2 separate LED lighting pins (+ and -).

Q7: What is the advantage of choosing a plug connector micro push button switch over solder pin models?
A7: Plug connector models allow rapid snap-in assembly, eliminate soldering errors, and simplify maintenance replacement.

Q8: Is this 12mm switch available as a non-illuminated metal switch?
A8: Yes, non-illuminated versions without LED components can be ordered directly from FILN.

Q9: What is the operating voltage range for the 12v micro push button switch ring LED?
A9: The standard LED voltage is 12V DC, but custom operating ranges from 3V to 36V AC/DC are readily provided.

Q10: What switch actuator functional movement does the FLM12-FJ-6-E support?
A10: It features a momentary (1NO auto-reset) spring-return mechanism.

Q11: Can the LED stay illuminated continuously regardless of switch state?
A11: Yes, by wiring the LED (+) directly to power positive, the ring light functions as a continuous panel backlight.

Q12: What shell finish options are available for this metal micro push button switch?
A12: You can select silver 304 stainless steel, nickel-plated brass, or black anodized zinc-aluminum alloy.

Q13: What is the maximum contact current and voltage rating?
A13: The rated contact load is 12V / 50mA AC/DC, optimized for control signal triggering and low-power switching.

Q14: What is the mechanical service life of this 12mm switch?
A14: The internal actuator mechanism is tested to withstand up to 100,000 mechanical operations.

Q15: What standard wire length comes with the quick-connect 4-pin harness?
A15: Standard socket wire harness lengths are 150mm, but wire length and connector types are fully customizable.

Q16: Can I order bi-color or dual-color illuminated switches in 12mm size?
A16: Yes, FILN produces dual-color combinations such as Red/Green or Red/Blue within 12mm housings.

Q17: What international safety certifications does FILN hold for industrial switches?
A17: FILN products carry ISO9001, CE, VDE, RoHS, SGS, and UL international certifications.

Q18: What is the maximum recommended mounting panel thickness?
A18: The switch barrel accommodates panel thickness up to 6mm using the supplied mounting hex nut.

Q19: How does the ring light LED help operational safety in control cabinets?
A19: Uniform ring illumination gives operators instant high-contrast visual feedback in dark industrial environments.

Q20: Does FILN require a minimum order quantity (MOQ) for custom OEM orders?
A20: No, FILN provides zero MOQ policies for sample prototyping and custom order support.

Dear Valued Customers,

At FILN, we specialize in delivering precision-engineered indicator lights, push button switches, and rocker switches tailored to your unique requirements. While our products default to standard voltage ranges (12-24V and 110-220V), we understand that specialized applications demand flexibility.

Need a Custom Voltage Solution? Simply inform us of your desired voltage specifications (e.g., 5V, 48V, or non-standard ranges), and our engineering team will craft a solution within 10-15 business days.

Why Choose FILN for Custom Manufacturing?

✅ Expertise You Can Trust: Over 20 years of experience in industrial-grade electronic component production.

✅ End-to-End Customization: From voltage adjustments to bespoke designs (shape, color, IP rating), we adapt to your needs.

✅ Quality Guaranteed: All custom orders undergo rigorous testing to meet CE/RoHS/IP65 standards.

✅ Scalable Support: Whether prototyping or bulk orders, we ensure seamless delivery.

How It Works

Consultation: Share your technical requirements via email or our contact form.

Design & Approval: Receive 3D models or samples for confirmation.

Production & QC: Precision manufacturing with real-time updates.

Global Shipping: Trackable logistics to your doorstep.

Contact Us Today

Email: inquiry@cnylin.com.cn

Related Products

Recently Viewed Products