DS-212(8.5) Detection Switch / Limit Switch Features
◆Small size and light weight
◆It has Hife and more operating forces can be applied such as lightly force
DS-212(8.5) Detection Switch / Limit Switch Soldering Conditions
◆Hand soldering
Use a soldering iron of 30 watts, Controlled at 350'C approximately 3 seconds while solder applying
Wave soldering/Retlow Soldering
The peak temperature of the wave oven should be set to 260°C max. Condition for soldering Temperature Profile
DS-212(8.5) Detection Switch / Limit Switch Applications
◆They can operate all types of computer mouse,Mobile phones,cameras,VCR,stereo and car radio equipment and PDAS
DS-212(8.5) Detection Switch / Limit Switch – High-Precision Control for Industrial Automation
When I first encountered the DS-212(8.5) Detection Switch / Limit Switch, I immediately appreciated its combination of durability and precision. This compact switch is designed to provide reliable position detection, limit control, and safety monitoring across a wide range of industrial applications. It's become an essential component in my work with automated systems, robotics, and conveyor lines.
Manufactured by Wenzhou Zhaoye Electronics Co., Ltd., established in 2007, the DS-212(8.5) reflects years of expertise in electronic components and switch design. With a focus on quality, each switch delivers consistent performance in industrial environments, whether controlling machinery or providing precise feedback to controllers.
The DS-212(8.5) is an electroMechanical Limit Switch that converts mechanical motion into an electrical signal. When a moving component activates the switch actuator, internal contacts change state, sending a signal to control systems like PLCs or relays. This switch is ideal for applications where accuracy, reliability, and durability are critical.
Automation equipment travel detection
Industrial robotics position monitoring
Conveyor system limit control
Home appliance control mechanisms
Safety interlock and emergency stop functions
High precision and repeatable position sensing
Fast response for high-speed operations
Robust mechanical construction for long service life
Compact design for flexible installation
Stable electrical contacts for reliable signal transmission
Industrial-grade durability against dust, vibration, and humidity
| Feature | DS-212(8.5) | Standard Limit Switch |
|---|---|---|
| Detection Accuracy | High | Medium |
| Response Speed | Fast | Average |
| Mechanical Life | High | Medium |
| Signal Reliability | High | Moderate |
| Maintenance Frequency | Low | Medium |
Source: Industrial Automation Handbook, 2023
The DS-212(8.5) works by translating mechanical movement into an electrical signal. When a component reaches a preset position, it actuates the switch lever. This changes the internal contact state, sending a signal to the control system. I often use it to stop motors, trigger alarms, reverse equipment direction, or control sequential operations with precision.
| Technical Advantage | Operational Benefit |
|---|---|
| High-precision detection | Reduces errors and ensures accurate machine positioning |
| Fast response | Supports high-speed automation processes |
| Durable construction | Minimizes maintenance and replacement costs |
| Stable electrical contacts | Provides reliable signal transmission |
| Compact design | Fits tight installation spaces |
| Industrial-grade performance | Reliable operation under harsh conditions |
Source: Automation Systems Technical Guide, 2022
I have installed the DS-212(8.5) in various industries where precise motion detection is required:
Automated assembly lines
Industrial robotics
Conveyor and material handling systems
Packaging machinery
CNC machines
Warehouse automation and logistics systems
Home appliance manufacturing
Every DS-212(8.5) switch is produced under strict quality control:
Inspection of raw materials
Precision machining of components
Automated assembly and soldering
Electrical and mechanical testing
Anti-static and protective packaging
Final verification before shipment
Production lead time: 7–20 days depending on order volume. Shipping: express, air, or sea freight.
Founded in 2007 with decades of industry experience
Professional R&D and engineering teams
Advanced production and testing facilities
OEM & ODM customization options
Strict quality management system
Global shipping and flexible payment methods
Reliable technical support
It detects machine positions and limits movement to improve automation safety and precision.
Yes, it's ideal for motion feedback, safety interlocks, and limit monitoring.
Typically 7–20 days depending on quantity and customization.
Express, air freight, and sea freight are all supported.
Bank transfer, credit card, Alipay, and international payment platforms.
The DS-212(8.5) Detection Switch / Limit Switch is a reliable, durable, and high-precision solution for automation equipment, industrial robotics, conveyor systems, and CNC machinery. With stable electrical contacts, fast response, and compact design, it ensures accurate control and safety in demanding industrial environments.
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