Button Switch Drawing
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Product Overview
The Low Profile button switch (Model: FLM12-FW-3) engineered by FILN is a high-performance 12mm metal push button switch designed for compact industrial and commercial applications. Certified with ISO9001, CE, VDE, RoHS, SGS, UL, and IP67, this momentary push button switch features a space-saving ultra-short body design with epoxy-sealed pre-wired terminals, making it ideal for restricted installation spaces. Built with premium materials and a brilliant ring LED indicator available in Red, Green, Yellow, Blue, White, Bi-color, and Tri-color, it delivers exceptional reliability, visual feedback, and durability across automation systems, marine equipment, CNC machinery, and electrical cabinets. As a direct manufacturer, FILN supports comprehensive voltage and wire length customization to meet exact project specifications.
Quick Specifications
| Feature | Specification Details |
|---|---|
| Switch Model | FLM12-FW-3 |
| Switch Size | 12mm (0.47 inch) mounting diameter |
| Switch Function | Momentary (Self-reset) |
| LED Light Color | Red / Green / Yellow / Blue / White / Bi-color / Tri-color (Customizable) |
| Button Head Type | Flat Head with Ring LED |
| Terminal Type | Pre-wired (4PIN electrical wires, default 15cm length, customizable with optional terminals) |
Performance Parameters
| Item | Parameter |
|---|---|
| Switch Rated Voltage | 12V DC (Customizable 3V-36V) |
| Switch Rated Current | 50mA DC |
| Indicator Rated Voltage | 3V - 36V |
| Indicator Rated Current | ≤ 20mA |
| Rated Power | 0.6W (DC) |
| Insulation and Voltage Resistance | 250V |
| Contact Resistance | ≤ 50mΩ |
| Isolation Resistance | ≥ 100MΩ |
| Mechanical Life | 100,000 cycles |
| Electrical Life | 50,000 cycles (12V/50mA) |
| Operating Environment Temperature | -25°C to +85°C |
| IP Degree (Head Protection) | IP67, IK08 |
| Product Certifications | ISO9001, CE, VDE, RoHS, SGS, UL, IP67 |
FILN Quality & Safety Certifications
Component Materials
| Component Name | Material |
|---|---|
| Light Guide Button | PC Plastic |
| Press the Button | 304 Stainless Steel / 6063 Aluminum Alloy |
| Shell Sleeve | H59 Brass / 304 Stainless Steel / 6063 Aluminum Alloy |
| Button Pin | H62 Brass |
| Rubber Ring (Waterproof) | SIL Silica Gel |
| Nut | H59 Brass |
| Housing Base | PA66 + GF20% Flame Retardant Nylon |
| Light Source | LED Beads |
| Resistor | Metal Film Resistor |
| Contact Points | Silver Contacts AgCdO12 |
General Characteristics
| Environmental & Lifespan Parameter | Specification |
|---|---|
| Operating Environment Temperature | -25°C to +85°C |
| Protection Level (Head) | IP67, IK08 |
| Mechanical Life | 100,000 cycles |
| Electrical Life | 50,000 cycles (12V/50mA) |
LED Specification & Optical Characteristics
| Parameter Property | Value / Specification |
|---|---|
| LED Colors | Red, Blue, Green, Yellow, White (R/B/G/Y/W) |
| Forward Current | 20mA (Typical), 25mA (Max continuous) |
| Dissipation Power & Reverse Voltage | 60mW | Reverse Voltage: 5V |
| Max Soldering Temperature | 260°C (within 5 seconds, 3mm from colloid) |
| Light Intensity | 1000 mcd |
| Luminous Flux | 4.8 lm |
| Luminous Efficacy | 56.81 lm/W |
| Main / Peak Wavelength | Main: 520.7 nm | Peak: 632.2 nm |
| Color Temperature | 8400K |
Key Features
1. Low Profile & Space-Saving Design
The FLM12-FW-3 features an ultra-short body and flat head construction, making it exceptionally well-suited for installation in tight spaces, hand-held instruments, and shallow control panels where back-panel clearance is severely restricted.
2. Superior Protection & Durability (IP67 & IK08)
Engineered with an IP67 waterproof and dustproof rating alongside an IK08 impact resistance level, this switch withstands harsh industrial environments, washdown routines, and outdoor weather exposure without compromising performance.
3. Premium Metal Housing & Silver Contacts
Available in silver stainless steel or durable zinc-aluminum alloy black finishes. Equipped with AgCdO12 silver contacts to maintain low contact resistance (≤50mΩ), ensuring superior electrical conductivity and resistance to arcing.
4. Multi-Color LED Ring Illumination & Indicator Meanings
The bright ring LED design provides crisp status identification. Different LED indicator colors typically represent distinct operational states in industrial layouts:
- Red: Warning, emergency stop, error state, or system halted.
- Green: Normal operation, system running, power active, or ready state.
- Yellow / Amber: Standby, caution, warning condition, or process paused.
- Blue: Power connection, auxiliary function active, or mode selection.
- White: General panel illumination, standby backlight, or neutral status indicator.
5. Epoxy-Sealed Tail & Pre-Wired Convenience
The switch tail is epoxy-sealed for enhanced moisture resistance and pre-wired with standard 15cm cables (4PIN configuration). Wire lengths and terminal connectors can be fully customized to accelerate assembly.
Applications
Push button switches are widely deployed across modern electrical and automated systems. Any powered equipment requires a reliable switch to control circuit continuity or function as a dedicated control interface. This 12mm low profile button switch is heavily utilized in:
- Industrial control panels and automation machinery
- CNC cutting and machining equipment
- Electrical power distribution cabinets
- Marine and yacht control consoles
- Medical instrumentation and laboratory devices
- Hand-held electronic instruments and security systems
Common Industrial Applications
Installation Guide
Proper mechanical mounting ensures long-term operational integrity. Follow these standard steps to install your metal push button switch:
- Drill a mounting hole with a diameter of 12mm in your control panel.
- Remove the fastening metal nut from the rear of the switch body.
- Insert the push button switch head from the front side of the panel.
- Screw the metal nut back onto the thread from the rear side and tighten securely.
- Complete the wiring connection according to your electrical schematic requirements.
Panel Mounting Steps
Wiring Configuration Guide (4PIN)
A 4-PIN switch consists of two parts: Switch Contacts (to control the device) and LED Terminals (marked with + and -). Below are two ways to wire the LED indicator.
- Horizontal Pins: The switch mechanism (Power In / Load Out).
- Vertical Pins (+ / -): The LED indicator light terminals.
Method 1: LED Synchronized with Device (On when Active)
Logic: The button light only turns ON when the device is running. It serves as a "Status Indicator."
- Wiring: Connect LED (+) to the Output side of the switch. LED (-) to Power Negative.
- Applications: Power start buttons, equipment triggers, industrial machinery.
- Benefit: Saves power; provides visual feedback that the system is active.
Figure 1: LED turns ON only when button is pressed
Method 2: LED Always ON (Backlight Mode)
Logic: The button light stays ON constantly as long as there is power, regardless of the button position.
- Wiring: Connect LED (+) directly to the Power Positive. LED (-) to Power Negative.
- Applications: Dark environments, panel backlighting, standby power indicators.
- Benefit: Allows you to find the switch easily in total darkness.
Figure 2: LED stays ON constantly (Backlight)
| Mode | LED Status (Idle) | LED Status (Pressed) |
|---|---|---|
| Sync (Status) | OFF | ON |
| Always ON (Backlight) | ON | ON |
Industry Knowledge
1. What is a Low Profile button switch?
A Low Profile button switch is a compact electromechanical interface device engineered with a minimized height and short body depth. In industrial and commercial systems, it enables operators to execute command triggers, power controls, or signal resets efficiently while saving precious interior enclosure space.
2. What is the difference between latching and momentary?
Understanding switch action mechanisms is vital for proper circuit design. The comparison below outlines their operational differences:
| Feature | Momentary (Self-Reset) | Latching (Self-Locking) |
|---|---|---|
| Action Behavior | Contacts change state only while pressed; springs back upon release. | Press to lock in state; press again to release and reset. |
| Typical Use Case | Start buttons, horns, trigger signals, pulse inputs. | Power switches, lighting toggle controls, main disconnects. |
3. Comparison: Pin Terminals vs. Screw Terminals vs. Pre-Wired Switches
Choosing the correct terminal type affects installation efficiency and reliability:
| Terminal Type | Advantages | Ideal Application |
|---|---|---|
| Pin Terminals | Compact, supports soldering or standard connectors. | PCB mounting and tight electronic assemblies. |
| Screw Terminals | Easy field wiring without soldering tools. | Heavy industrial distribution boxes. |
| Pre-Wired | Plug-and-play, high waterproof reliability, saves labor. | Fast factory production and moist outdoor equipment. |
Factory Direct Supply
As a professional manufacturer (FILN), we provide comprehensive B2B supply chain advantages:
- MOQ: No strict minimum order quantity restrictions for standard stock inventory.
- Lead Time: Rapid production schedules and efficient global shipping.
- Certifications: CE, RoHS, ISO9001 compliance.
Provide Free Samples (inquiry@cnylin.com.cn) Factory Direct Voltage Customization Wire Length Customization Connector Customization Fast Global Shipping
FILN Official Website: www.filn.com
Contact Us: inquiry@cnylin.com.cn
FILN Manufacturing Facility
Frequently Asked Questions (FAQ)
Q1: What is the mounting hole size for this 4PIN low profile button switch with LED?
A: This low profile button switch requires a standard 12mm mounting hole diameter.
Q2: How many pins does this momentary button switch have and is it equipped with lights?
A: It features a 4PIN pre-wired configuration and comes with a bright ring LED indicator light.
Q3: What is the action type of the FLM12-FW-3 metal push button switch?
A: The switch action is momentary (self-reset), meaning it automatically springs back when released.
Q4: Does this 12mm waterproof indicator switch support custom wire lengths?
A: Yes, while the default wire length is 15cm, FILN supports fully customized wire lengths and terminal connectors.
Q5: What waterproof rating does this epoxy-sealed metal switch have?
A: It boasts an IP67 waterproof rating and an IK08 mechanical impact resistance rating.
Q6: What materials are used for the shell of this 12mm switch?
A: The shell sleeve is available in 304 stainless steel, H59 brass, or 6063 aluminum alloy.
Q7: Can FILN customize the LED operating voltage for this switch?
A: Yes, FILN offers flexible voltage customization ranging from 3V to 36V AC/DC.
Q8: What do different LED indicator colors like red and green represent in control systems?
A: Red typically indicates a warning, error, or stop condition, while green signifies normal operation or active status.
Q9: Is this low profile switch ideal for restricted spatial environments?
A: Yes, its ultra-short body design is engineered specifically for control panels with limited depth clearance.
Q10: How can I request free product samples directly from FILN?
A: You can request free samples and custom specifications by contacting FILN via email at inquiry@cnylin.com.cn.
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
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